WebA mixture of 105.67 g Cao and 93.45 g of CS2 are allowed to react. What is the limiting reagent? А. Са0 B. CS2 C. CO2 D. CaS 10. What is the mass of the excess reagent? A. 17.55 g B. 18.11 g C. 20.98 g D. 21.89 g Advertisement Answer 5 people found it helpful Brainly User Answer: 8. A. 76.58 g 9. А. СаO 10. D. 21.89 g #CarryOnLearning WebGiven the following equation, how many moles of water would be produced if the reaction consumed 2.25x10^24 hydrogen molecules? 2H2 + O2 --> 2 H2O. 3.74. H2SO4 + 2NaOH --> Na2SO4 + 2H2O. If 30.0 g of H2SO4 reacts with sodium hydroxide, what mass of water is produced? 11.0. Sn + 2HF --> SnF2 + H2. How many moles of HF will be needed to …

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Web2 jun. 2013 · bobpursley the question is based on the decomposition of calcium carbonate through heating; CaCO3 (s) --> CaO (s) + CO2 (g) 50 grams of calcium oxide is 0.893moles. the theoretical mole is 1:1 between caCO3 and CaO, so 0.893moles of CaCO3 is needed. mass of CaCO3 = moles of CaCO3 x Molar mass of CaCO3 hope that helps... WebQ: How many moles of CaCO3 would have to be decomposed to produce 129 grams of CaO? CaCO3 --> CaO +… A: The molecular weight of CaO is=(40+16)=56 gm/mol From … sims 4 hipster cc

How many grams of CaO are required to react with 852 g of …

WebGiven the reaction: 2H2 + O2 2H2O, The percent yield is calculated by dividing the actual yield by the theoretical yield times 100., How many grams of sodium metal are needed … Web1 moles CaO to grams = 56.0774 grams. 2 moles CaO to grams = 112.1548 grams. 3 moles CaO to grams = 168.2322 grams. 4 moles CaO to grams = 224.3096 grams. 5 … WebHow many moles of H2O would be required to produce 2.5 moles of O2? 2 H2O → 2 H2 + O2 (D) 5.0 mol. If 3.00 mol of CaCO3 undergo decomposition to form CaO and CO2, how many grams of CO2 are produced? CaCO3 → CaO + CO2 (D) 132 g. How many moles of H2O are produced when 240 grams of CuO react? CuO + H2 → Cu + H2O rbwn5-1m