Molar mass of kal so4 2. Given the initial amount of aluminum used (determined in st...

Examples of molecular weight computations: C[14]O[16]2, S

Step 1: Find the mass of the dry anhydrous salt show work: Final weighing mass of pan = mass of anhydrous salt. Step 2: Find the molar mass of KAl(SO4)2 and show work ; Calculate the molecular formula for a compound having a molar mass of 163.26 g/mol and an empirical formula of C11H17N.What is the molar mass of the potassium alum salt, KAI(SO22.12H20? 2. A student used a piece of aluminum that had a mass of 2.583 grams, and treated according to the same procedure you used in this experiment. 2 Al(s) + 2 KOH(aq) + 4H2SO4 (aq) + 22 H200 - 2 KAl(SO22.12H2O(s) + 3 H2) a. How many moles of Al did the student use in this experiment ...Calculations: Formula: KAl (SO4)2. Molar Mass: 258.192 g/mol 1g=3.87308669517258E-03 mol. Percent composition (by mass): Element Count Atom Mass % (by mass) K 1 …7784-24-9 EC Number: 233-141-3 Molar Mass: 474.39 g/mol Chemical Formula: KAl ... Store at +2°C to +30°C. Specifications. Assay (complexometric), 99.0 - 100.5 ...KAl(SO 4) 2 ·12H 2 O Molar mass: 258.192 g/mol (anhydrous) 474.37 g/mol (dodecahydrate) Appearance White crystals Odor: Watery metallic Density: 1.725 g/cm 3: Melting point: 92 to 95 °C (198 to 203 °F; 365 to 368 K) Boiling point: Decomposes at 200 °C (392 °F; 473 K)Science Chemistry balanced equation: 2 Al (s) + 2 KOH (aq) + 4 H2SO4 (aq) + 22 H2O (l) → 2 (KAl (SO4)2∙12H2O ) (s) + 3 H2 (g) Given: mass of Al: 0.49 g volume of 1.4 M KOH: 0.025 L volume of 9 M H2SO4: 0.0102 L mass of watch glass: 50.28 g mass of watch glass + alum: 58. 17 g Al= 0.01815 moles (limited reactant) KOH= 0.035 moles H2SO4= 0. ...KAl(SO 4) 2 •12 H 2 O, commonly ... molar mass of Al (g/mol) 3 3. From the expected number of moles of product, calculate the expected mass of product or the theoretical yield. 4. Calculate the percent yield by dividing your actual yield by the theoretical yield and multiplying by 100.Step 2: Find the molar mass of KAl(SO4)2 and show work here vi y re. K = 39g Al = 27g S2 = 64g O8 = 128g Total mass = 258g/mol Step 3: Find the moles with work shown: grams of the dry salt divided by the molar mass = moles ed d. 1.1g / 258g/mol = 0.0042 mol ar stu. B) Calculate the ratio of moles of H2O to moles of anhydrous KAl(SO4)2. 474.3884 g/mol. La masa molar y el peso molecular de KAl ( (SO 4) 2 )·12H 2 O es 474,388.13 nov 2022 ... ... KAl(SO4)2 • 12H2O(s). How many moles of each reactant are you starting ... KAl(SO4)2 • 12H2O will be produced? (Note: the molecular mass of KAl ...Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)KAl(SO. 4) 2. 12H. 2. O ... Product code : LW-KAl(SO4)2.12H2O Synonyms : Aluminum potassium sulfate dodecahydrate . 1.2. Relevant identified uses of the substance or mixture and uses advised against . Use of the substance/mixture ... Apart from the uses mentioned in section 1.2 no other specific uses are stipulated . SECTION 8: Exposure ...The first step to finding the molar mass is to count the number of each atom present in a single molecule using the chemical formula, KAl ( (SO4)2)*12H2O: 2. Find Atomic Mass of Each Element. Next, using the periodic table, find the atomic mass in g/mol of each element: 3. Compute Mass of Each Element. Final weighing - mass of pan = mass of anhydrous salt; Step 2: Find the molar mass of KAl(SO4)2 and show work here ; Step 3: Find the moles with work shown: grams of the dry salt divided by the molar mass = moles; B. Calculate the ratio of moles of H 2 O to moles of anhydrous KAl(SO 4) 2. Note: Report the ratio to the closest whole number.Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. Printed from https://www ... Convert between *KAl(SO4)2 weight and moles. Compound Moles Weight, g *KAl(SO4)2: Elemental composition of *KAl(SO4)2. Element Symbol Atomic weight Atoms Mass percent; Potassium: K: 39.0983: 1: 15.1423:KAl(SO 4) 2 ·12H 2 O Molar mass: 258.192 g/mol (anhydrous) 474.37 g/mol (dodecahydrate) Appearance White crystals Odor: Watery metallic Density: 1.725 g/cm 3: Melting point: 92 to 95 °C (198 to 203 °F; 365 to 368 K) Boiling point: Decomposes at 200 °C (392 °F; 473 K) Molar Mass, Molecular Weight and Elemental Composition Calculator. Molar mass of KAl (SO4)2 (H20) is 278.3638 g/mol. Get control of 2022! Track your food intake, exercise, sleep and meditation for free. Convert between KAl (SO4)2 (H20) weight and moles. Compound.Take the mass of the hydrate and subtract the mass of the anhydrate to get the mass of water. 17.70 g Na 2 CO 3 nH 2 O - 15.10 g Na 2 CO 3 = 2.60 g H 2 O. Divide the mass of water by the molar ...Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)A: We know that, Molar mass of Cl = 35.45 g/mol Molar mass of Mg(ClO4)2 = 223.206 g/molHow much zinc sulfate is in zinc sulfate heptahydrate? The molar mass of the heptahydrate form is 288 grams per mole and the molar mass of the anhydrous salt is 161.47 grams per mole. A 6.165-gram sample of an unknown hydrate of cobalt(II) bromide is heated until all the water of hydration is removed. The CoBr2 that remains has a mass of 4.637 ...Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. Printed from https://www.webqc.org ... Molar mass of KAl(SO4)2*I2H2O is 530.0293 g/mol. Convert between KAl(SO4)2*I2H2O weight and moles. Compound Moles Weight, g; KAl(SO4)2*I2H2O: Elemental composition of …Molar mass of KAl(SO4)2*12H2O is 474.3884 g/mol Convert between KAl(SO4)2*12H2O weight and moles. Compound: Moles: Weight, g: KAl(SO4)2*12H2O: Elemental composition of KAl(SO4)2*12H2O. Element Symbol Atomic weight Atoms Mass percent; Potassium: K: 39.0983: 1: 8.2418:2 Al (s) +2 KOH(aq) +4 H2SO4 (aq) +22 H2o > 2 KAI(SO4)2 12H20 (s) +3 H2 (g) 1) What is the molar mass of KAl(SO4) 12H0? (Remember to add 12 H20 molecules i.e. add 24 extra hydrogens and 12 extra oxygens) Previous question Next question. Not the exact question you're looking for? Post any question and get expert help quickly.A 3.53-g sample of aluminum completely reacts with oxygen to form 6.67 g of aluminum oxide. Use this data to calculate the mass percent composition of aluminum in aluminum oxide. The formula weight for Mg (OH)2 is: (Use atomic weights to the whole number.) A. 41 amu B. 42 amu C. 59 amu. Molar Mass, Molecular Weight and Elemental Composition Calculator. Molar mass of KAl (SO4)2 (anhydrous) is 258.2050 g/mol. Get control of 2022! Track your food intake, exercise, sleep and meditation for free. Convert between KAl (SO4)2 (anhydrous) weight and moles. Compound.Calculations: Formula: KAl (SO4)2. Molar Mass: 258.192 g/mol 1g=3.87308669517258E-03 mol. Percent composition (by mass): Element Count Atom Mass % (by mass) K 1 39.098 15.14%. Al 1 26.982 10.45%. S 2 32.06 24.83%.La masa molar y el peso molecular de KAl(SO4)2 (Alumbre De Potasio) es 258,205.Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. Printed from https://www.webqc.org ... Convert between KAl(SO4)2 weight and moles. Compound Moles Weight, g; KAl(SO4)2: Elemental composition of KAl(SO4)2. Element Symbol Atomic weight Atoms Mass percent; Potassium: K: 39.0983: 1: 15.1423:Step 2: Find the molar mass of KAl(SO4)2 and show work here vi y re. K = 39g Al = 27g S2 = 64g O8 = 128g Total mass = 258g/mol Step 3: Find the moles with work shown: grams of the dry salt divided by the molar mass = moles ed d. 1.1g / 258g/mol = 0.0042 mol ar stu. B) Calculate the ratio of moles of H2O to moles of anhydrous KAl(SO4)2.Explanation of how to find the molar mass of Al2(SO4)3: Aluminum sulfate.A few things to consider when finding the molar mass for Al2(SO4)3:- make sure you h...Explanation of how to find the molar mass of SO4 2- (Sulfate ion).A few things to consider when finding the molar mass for SO4 2-:- make sure you have the c...Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)분자량 계산의 예 : C[14]O[16]2, S[34]O[16]2. 분자량, 분자량, 분자량과 몰 무게의 정의. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)Compute Mass of Each Element. Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in KAl (SO4)2*12H2O: Molar Mass (g/mol) K (Potassium) 1 × 39.0983 = 39.0983. Al (Aluminium/Aluminum) 1 × 26.9815386 = 26.9815386.Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)The molar mass and molecular weight of 2 KAl(SO 4) 2 ·12H 2 O + 3 H 2 is 954.824. Convert 2KAl(SO4)2*12H2O + 3H2 From Moles to Grams. Moles mol. ... There are 4 easy steps to find the molar mass of 2KAl(SO4)2*12H2O + 3H2 based on its chemical formula. 1. Count The Number of Each Atom.Mass of alum 86.948 83.567 4. Mass of beaker plus unhydrate Text Text * 5. Mums of anhydrate, KAI(SO), Text Text 6. Mas of water Calculate the emplrical formula of the alum as shown in Example 1. Show your calculation for Tral 1. Moles anhydrate (NOTE: The molar mass of KAl(SO), is 258.21 g/mol): Text Moles water Text Text Text Trial 2. …Chemical formula KAl(SO4)212H2O Molar mass 258.192 g/mol (anhydrous) 474.37 g/mol (dodecahydrate) Color White crystals Odor Watery metallic Expert Response Potassium aluminium sulfate is the compound KAl(SO4)2. It contains one potassium atom, one aluminum atom, two sulfur atoms, and eight oxygen atoms. The molar mass of potassium, aluminum ...Final weighing – mass of pan = mass of anhydrous salt; Step 2: Find the molar mass of KAl(SO4)2 and show work here ; Step 3: Find the moles with work shown: grams of the dry salt divided by the molar mass = moles; B. Calculate the ratio of moles of H 2 O to moles of anhydrous KAl(SO 4) 2. Note: Report the ratio to the closest whole number.From the masses of the water and anhydrous solid and the molar mass of the anhydrous solid (the formula of the anhydrous solid will be provided), the number of moles of water and moles of the anhydrous solid are calculated as shown below (\ref{4}, \ref{5}): ... {FeCl3}\), \(\ce{KAl(SO4)2}\), \(\ce{CaCl2}\), \(\ce{CuSO4}\). Part C: …(25 points) Determination of the molar mass of a triprotic acid. • A solution of potassium hydroxide (KOH) is standardized using oxalic acid dihydrate and found ...Step 2: Find the molar mass of KAl(SO4)2 and show work here vi y re. K = 39g Al = 27g S2 = 64g O8 = 128g Total mass = 258g/mol Step 3: Find the moles with work shown: grams of the dry salt divided by the molar mass = moles ed d. 1.1g / 258g/mol = 0.0042 mol ar stu. B) Calculate the ratio of moles of H2O to moles of anhydrous KAl(SO4)2.Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)from data moles of aluminium Al+ =0.03725 mole mole of KOH =0.0750 mole we know 1 mol of KOH yields 1 mols of K+ ions. so mole of K+ = 0.0750 mole and mole of H2SO4 = 0.26 …. Data Sheet Mass of Aluminum Foil Moles of Aluminum (assume that the foil is pureOPe aluminum; show calculation) mol Volume of KOH Molarity of KOH Moles of KOH mL 2s. 0 ...How much zinc sulfate is in zinc sulfate heptahydrate? The molar mass of the heptahydrate form is 288 grams per mole and the molar mass of the anhydrous salt is 161.47 grams per mole. A 6.165-gram sample of an unknown hydrate of cobalt(II) bromide is heated until all the water of hydration is removed. The CoBr2 that remains has a mass of 4.637 ...Expert Answer. Post Lab Questions: A) Calculate the moles of anhydrous (dry) KAl (SO4)2 that were present in the sample. Step 1: Find the mass of the dry anhydrous salt show work: KAl (SO4)2= 3.6g -2.4g = 1.2g Final weighing - mass of pon .ass of anhydrous salt 3.4g-2.48= 1.0g Step 2: Find the molar mass of KAKSO2 and show work here KAl (SO4)2 ... Uncategorized. Chemical formula KAl (SO4)212H2O Molar mass 258.192 g/mol (anhydrous) 474.37 g/mol (dodecahydrate) Color White crystals Odor Watery metallic Expert Response Potassium aluminium sulfate is the compound KAl (SO4)2. It contains one potassium atom, one aluminum atom, two sulfur atoms, and eight oxygen atoms.Expert Answer. To find the moles of substance the formula is moles = mass of the substance (g) / molar mass of the substance (g/mol) The molar mass of KAl (SO4)2 = molar mass of K + molar mass of Al + 2 X (molar mass of S + (4 X molar mass of O)) = 39 g/mol + 27 g/ …. Exercise 1 - Questions 1. Calculate the moles of anhydrous (dry) KAK (SO4)2 ... KAl(SO4)2*25H2O Molar Mass. Molecular Weight of KAl(SO 4) 2 ·25H 2 O . Edit Steps Composition. 708.587 g/mol. ... KAl(SO4)2*25H2O Element Mass Percent Oxygen 527.98g Oxygen 527.98g Sulphur/Sulfur 64.13g Sulphur/Sulfur 64.13g Hydrogen 50.397g Hydrogen 50.397g Potassium 39.0983g Potassium 39.0983g Aluminium/Aluminum 26.9815g Aluminium/Aluminum ...Potassium alum, synthesized in this experiment, has the formula KAl(SO4)2•12 H2O; written as a double salt, however, its formula is K2SO4•Al2(SO4)3•24 H2O. ... The molar mass of potas- sium alum is 474.39 g/mol. (0.62g/1)(1 mol/27g)(474.49g/1 mol)= 11g. Three parameters affect the absorbance of a sample. Which one is the focus of this ...Hint: if the ratio of moles of H2O to moles of anhydrous KAl (SO4)2 was 4, then the empirical formula would be: KAl (SO4)2•4H2O. Write the empirical formula for the hydrated KAl (SO4)2, based on moles of anhydrous KSI (SO4)2= 0.046 mol molar mass of H2O= 18g/ mol moles of H2O= 0.0444mol ratio pf moles H20 to moles of anhydrous KAI …Hint: if the ratio of moles of H 2 to moles of anhydrous KAl(SO 4) 2 was 4, then the empirical formula would be: KAl(SO 4) 2 •4H 2 O. O KAl(SO4)2 • 15H2O KAl ( SO4 ) 2 • 15H2O Describe any visual differences between the hydrated sample and the dried, anhydrous form.Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)160 g/mol 159 g/mol 157 g/mol 158 g/mol, Calculate the molar mass (molecular weight) of a sample if a single molecule weighs 6.59 x 10⁻²³ g. 6.02 x 10²³ g/mol 1.09 x 10⁻⁴⁶ g/mol 9.14 x 10⁴⁵ g/mol 39.7 g/mol, Convert 2.84 x 1020 molecules KAl(SO4)2 (molecular weight 258 g/mol) to moles.Formula:KAl(SO4).20H2O Enter a chemical formula to calculate molar mass,The molar mass calculator can be used in Chemical industry and medicine industry. ... Formula: KAl(SO4).20H2O Molar Mass: 522.432 g/mol 1g=1.91412470905304E-03 mol Percent composition (by mass):1) Isotopes Atoms with same atomic number but different atomic mass. 2) Isobars Atoms with same number of neutrons but different atomic number. 3) Isotones Atoms with same mass number but different atomic number. Select the correct answer using the codes given belowMore information from the unit converter. How many moles Aluminum in 1 grams? The answer is 0.037062379468509. We assume you are converting between moles Aluminum and gram.You can view more details on each measurement unit: molecular weight of Aluminum or grams The molecular formula for Aluminum is Al.The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Aluminum, or ...Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. Printed from https://www.webqc.org ... Convert between KAl(SO4)2 weight and moles. Compound Moles Weight, g; KAl(SO4)2: Elemental composition of KAl(SO4)2. Element Symbol Atomic weight Atoms Mass percent; Potassium: K: 39.0983: 1: 15.1423:Molar mass of aluminum = 26.98g/mol molar mass of alum = 474.39Wol. 0.0370g O 17.6g 0 35.2g O 8.80g O 1.768 on 10 + The overall chemical reaction after combining the 4 chemical reactions mentioned in your procedure is given by the following reaction: 2Al(s) + 2KOH(aq) + 4H2SO4(aq) + 24H20 (1) -> 2KAl(SO4)2. 12H20 + 2H20 + 3H2(g) If 0.500g of ... Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)Click here👆to get an answer to your question ️ Calculate the oxidation number of S in KAl (SO4)2 . 12H2O . Solve Study Textbooks Guides. Join / Login >> Class 10 >> General Knowledge >> Basic Science ... Isotopes Atoms with same atomic number but different atomic mass. 2) Isobars Atoms with same number of neutrons but different atomic …Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)Molar mass of (KAl (SO4)2)12(H2O) is 3116.4757 g/mol Get control of 2022! Track your food intake, exercise, sleep and meditation for free. Convert between (KAl (SO4)2)12(H2O) weight and moles Compound Moles Weight, g (KAl (SO 4) 2) 12 (H 2 O) Elemental composition of (KAl (SO4)2)12(H2O) Computing molar mass step by stepExplanation of how to find the molar mass of SO4 2- (Sulfate ion).A few things to consider when finding the molar mass for SO4 2-:- make sure you have the c...The one that has the lowest value is limiting. Based on the limiting reactant, you can then find the theoretical moles of KAl (SO4)2*12H2O. From moles, you can find grams by using the molar mass of the alum. Finally, for % yield, it will be actual yield (12.77g) divided by the theoretical yield (x100%). Upvote • 0 Downvote.Solution. Step 1: Convert all masses into moles. 1.20g Al × 1 mol Al 26.98g Al = 0.044 48 mol Al. 2.40g I₂ × 1 mol I2 253.8g I₂ = 0.009 456 mol I2. Step 2: Calculate the molar ratios. To calculate the molar ratios, you put the moles of one reactant over the moles of the other reactant.Molar Mass, Molecular Weight and Elemental Composition Calculator. Molar mass of *2KAl (SO4)2* is 516.4101 g/mol. Get control of 2022! Track your food intake, exercise, sleep and meditation for free. Convert between *2KAl (SO4)2* weight and moles. Compound.Study with Quizlet and memorize flashcards containing terms like The element terbium (Tb) is named after Sweden Ytterby. What is the correct atomic weight of terbium? 160 g/mol 159 g/mol 157 g/mol 158 g/mol, Calculate the molar mass (molecular weight) of a sample if a single molecule weighs 6.59 x 10⁻²³ g. 6.02 x 10²³ g/mol 1.09 x 10⁻⁴⁶ g/mol 9.14 x 10⁴⁵ …Explanation of how to find the molar mass of Al2(SO4)3: Aluminum sulfate.A few things to consider when finding the molar mass for Al2(SO4)3:- make sure you h...The mass and molarity of chemical compounds can be calculated based on the molar mass of the compound. The mass (in grams) of a compound is equal to its molarity (in moles) multiply its molar mass: grams = mole × molar mass. E.g. Molar mass of NaCl is 58.443, how many grams is 5 mole NaCl? grams = 58.443 × 5 = 292.215 (g)There are 4 easy steps to finding the molar mass of KAl(SO4)2*24H2O based on its chemical formula. 1. Count The Number of Each Atom. The first step to finding the molar mass is to count the number of each atom present in a single molecule using the chemical formula, KAl(SO4)2*24H2O: Atoms; K (Potassium) 1: Al (Aluminium/Aluminum) 1: S …How much zinc sulfate is in zinc sulfate heptahydrate? The molar mass of the heptahydrate form is 288 grams per mole and the molar mass of the anhydrous salt is 161.47 grams per mole. A 6.165-gram sample of an unknown hydrate of cobalt(II) bromide is heated until all the water of hydration is removed. The CoBr2 that remains has a mass of 4.637 ... Final weighing – mass of pan = mass of anhydrous salt; Step 2: Find the molar mass of KAl(SO4)2 and show work here ; Step 3: Find the moles with work shown: grams of the dry salt divided by the molar mass = moles; B. Calculate the ratio of moles of H 2 O to moles of anhydrous KAl(SO 4) 2. Note: Report the ratio to the closest whole number.. Molar mass calculator computes molar mas Alum [KAl(SO4)2·xH2O] is used in food preparation, dye fixation, and water ... The mass of water driven off can be calculated by subtracting the mass of KAl ...Question: Al + KOH + H2SO4 + H2O --> KAl(SO4)2 x 12H2O + H2 What is the balance equation for the reaction of aluminum, potassium hydroxide adn sulfuric acid to mak, KAl(SO4)2 x 12H2O, and hydrogen gas. Calculate the molar mass of a compound if 0. Question: 1. Calculate the moles of anhydrous (dry) KAl (SO4)2 that were present in the sample. (Type below and show all work to answer.) 2. Calculate the ratio of moles of H₂O to moles of anhydrous KAl (SO4)2. Note: Report the ratio to the closest whole number. (Type below and show all work to answer.) 3. Write the empirical formula for the ... Expert Answer. 100% (1 rating) Step 1. To calc...

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