Which of these choices below are endothermic processes?
a.
Water vapor condenses into liquid water
b.
Propane burns on a camp stove
c.
A salt is dissolved in water, and the solution becomes warm
d.
A salt is dissolved in water, and the solution becomes cold
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Which of these choices below are endothermic processes?
a.
Water vapor condenses into liquid water
b.
Propane burns on a camp stove
c.
A salt is dissolved in water, and the solution becomes warm
d.
A salt is dissolved in water, and the solution becomes cold
answer: option a and b
are the answer
as endothermic means which take heat to produce the products.
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Answer:
d.A salt is dissolved in water, and the solution becomes cold.
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