1.

Given that the relative molecular mass of copper oxide is 80, what volume of ammonia (measured at STP) is required to completely reduce 120 g of copper oxide? The equation for the reaction is: 3CuO + 2NH3 → 3Cu + 3H2O Volume occupied by 1 mole of gas at STP is 22.4 litres).

Answer»

Given that the relative molecular mass of copper oxide is 80, what volume of ammonia (measured at STP) is required to completely reduce 120 g of copper oxide? The equation for the reaction is:

3CuO + 2NH3 → 3Cu + 3H2O

Volume occupied by 1 mole of gas at STP is 22.4 litres).




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