Chemistry, asked by MDHassaan, 1 year ago

plz anyone help me tomorrow is my chemistry exam

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Answered by ukm9

3

a. CuO(s) + H2(g) + heat → Cu(s) + H2O(g)

b. h2+s8 -->h2s

c. zn+hcl -> zncl2+ h2

d. ca+h2o -> ca(OH)2 + h2

MDHassaan: thanks

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