Chemical Reactions
Quick practice
Question 1 of 5
A piece of sodium is put into water. The sodium disappears and bubbles are formed what does this observation show ?
A
A solid reacts with a liquid to produce a gas and an aqueous solution
B
A liquid turn into a solid via precipitation
C
A gas reacts with a liquid to form a solid
D
A solid reacts with a liquid to produce only a new liquid
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