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 … WebCaCO3 ---> CaO + CO2 How many grams of calcium carbonate are needed to produce 73.0 of carbon dioxide at STP? 7 answers; chemistry (science) asked by beeni; 3,966 views; When heated, calcium carbonate decomposes to …
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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 WebCaO (s)+CO2 (g)→CaCO3 (s) A chemist allows 14.4 g of CaO and 13.8 g of CO2 to react. When the reaction is finished, the chemist collects 20.6 g of CaCO3. Determine the … Web19 apr. 2024 · How many grams of `CaO` are required to neutralise 852 g of `P_(4)O_(10)?` techlite 200 flashlight