Question

3.0 g of H2 react with 30.0 g of O2 yield H2O.

Answer 1

Answer:

Explanation:

H2 + $\frac{1}{2}$O2 → H2O

mole of H2 = 3/2

mole of O2 = 30/32

Then Mole of H2O = $\frac{30}{32}$*2

                                = 1.875 moles

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