21-06-2016
Chemistry

contestada

If vinegar is added to baking soda, the reaction Cu (s) + 2Ag(NO3) (aq) à 2Ag (s) + Cu(NO3)2 (aq) occurs. What evidence would indicate that the reaction is occurring?

a. a precipitate is formed

b. light and heat are given off

c. a new odor is given off

d. the solution bubbles

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21-06-2016

The solution bubbles

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