avaroseyorkeosbicq
avaroseyorkeosbicq
23-06-2018
Chemistry
contestada
PLEASE HELP MEEEEEEE
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jinggg
jinggg
23-06-2018
Amount of copper= mass / molar mass = 17/64=0.2656
According to the balance equation, amount of hydrogen gas : amount of copper = 1:1
Therefore amount of hydrogen gas is 1:1
Thus mass of hydrogen gas is molar mass x mol= 1 x 0.2656= 0.266g
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