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2. How many moles of copper are needed to react with sulfur to produce 0.25 moles of
copper(t) sulfide according to the following reaction:
2 Cu + S + Cu2S​

Respuesta :

Answer:

0.5

Explanation:

Cu       Cu2S

2   :       1 ratio

therefore  0.25 moles of Cu2S * (2 moles of Cu/ 1 mole of Cu2S)

=0.5 moles of Cu

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