How many grams of CaH2CaH2 are needed to generate 146 LL of H2H2 gas if the...

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Question

How many grams of CaH2CaH2 are needed to generate 146 LL of H2H2 gas if the pressure of H2H2 is 826 torr at 20 ∘C∘C?

science chemistry

Answer 1

Answer #1

PV = nRT n= PV RT mole = Pressure x Volume gas constant & Temperature (K) = $ 1826 latm x 1461 0.0821 latm/molk X (20+273)k m

Answer 2

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