johnmarston60
20.05.2021 •
Chemistry
A student prepares a solution of potassium nitrate KNO3 containing 95 g dissolved at 40c. This solution is -
a) unsaturated
b) none of the above
c) saturated
d) supersaturated
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Ответ:
D
Explanation:
D shows a double displacment reaction
the other ones show combustion, synthesis and single displacment