Balance the given chemical equations:
a) Al + O2 Al Os
b) Zn + HCI ZnCl2 + H
c) N2 + H2 NH3
250g of soil is heated to dryness and weighed. Its mass is found to be 225g. Calculate the percentage moisture of the given soil sample
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Answer:
4Al + 3O2 -------> 2Al2O3
Zn + 2HCl ---------> ZnCl2 + H2
N2 + 3H2 ----------> 2NH3
Explanation:
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