Question

what is precipitation reaction???​

Answer 1

Answer:

A precipitation reaction refers to the formation of an insoluble salt when two solutions containing soluble salts are combined. The insoluble salt that falls out of solution is known as the precipitate, hence the reaction's name. Precipitation reactions can help determine the presence of various ions in solution.

Answer 2

Answer:

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An electric bulb of 60W is used for 6 h per day. Calculate the units of energy consumed in one day by the bulb.