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How many grams of CaH2

  1. How many moles of Ca(OH)2 are produced when 9.19 grams of CaH2 and 7.90 grams of H2O react ?
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    2. Thad asked by Thad
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  2. How many grams of CaH2are needed to generate 144 L of H2 gas if the pressure of H2 is 827 torr at 21 ∘C ?
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  3. How many grams of CaH2 are needed to generate 54.5L of gas if the pressure of is 815 torr at 20C?
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    2. Monica asked by Monica
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  4. Calcium hydride, CaH2, reacts with water to form hydrogen gas: CaH2(s)+2H2O(l)→Ca(OH)2(aq)+2H2(g) This reaction is sometimes
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  5. Are my calculations correct of i came up with 50.71g of CaH2 to the question, "How many grams of are needed to generate 54.5 of
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    2. Jena asked by Jena
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  6. How many grams of CaH2are needed to generate 144 L of H2 gas if the pressure of H2 is 827 torr at 21 ∘C ? Express your answer
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  7. Question 1) Consider the following reaction of calcium hydride (CaH2) with molten sodium metal:CaH2(s) + 2 Na(l) -> 2 NaH(s) +
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    2. Ashley asked by Ashley
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  8. 2 grams of potassium (K) reacts with 5 grams of Oxygen (O). According to the Law of Conservation of Mass, how many grams of
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  9. a) How many CaH2 formula units are presentin 7.657 g of CaH2? Answer in units of formula units.
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  10. A scientist heats 30 grams of calcium carbonate ( CaCO3) in the chemical reaction shown. What is the total mass of the products?
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    2. hi asked by hi
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