What volume of h2 could be produced at atemperature of 13

Reference no: EM13633240

1) What is the molar mass of a substance that is 22.3% N bymass and one molecule contains 2 nitrogen atoms?

2) What is the molar mass of a ficticious element X if 97.6 gof X are required to react with 16.3 g of O2 to produceX2O?

3) What volume of H2 could be produced at atemperature of 13 oC and a pressure of 760 torr by thereaction of 2.01 g of aluminum with hydrochloric acid?

4) What is the percent yield in a reaction between 55.0 gO2 and 31.4 g Al if 53.8 g ofAl2O3 is produced?

Reference no: EM13633240

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