Question

Calculate mass of hydrogen gas that can be prepared from…

SrH2(s)+2H2O(l)=Sr(OH)2(s)+2H2(g)

Please explain the steps. Thank you.
You wish to calculate the mass of hydrogen gas that can be prepared from 7.81 g of SrH2 and 6.51 g of H2O.

a) How many moles of H2 can be produced from the given mass of SrH2?
______moles
b) How many moles of H2 can be produced from the given mass of H2O?
______moles
c)Which is the limiting reactant?
H2O or SrH2 ?

d) How many grams of H2 can be produced?

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