The millionaires zinc dust into a test tube containing copper sulphate solution he finds that _____ a.solution truns and Greens b. the temperature of the solution increases c. a white precipitate is formed d. a brown gas is formed
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Answered by
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Answer is option C) a white ppt is formed
hotkar73:
No , option b is right
k sorry
how to delete the answer?
Answered by
1
zn +cuso4 =znso4 +cu2 the anser is option b)
because this is a displacement reaction .all displacement reactions are exothermic.
hope it helps
Right
thanks
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