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Chemistry, 29.01.2020 02:40 vandarughb2875

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1. when the salt a (nh4no3) is dissolved in water, heat moves from the __ to the __ __ which makes the temperature of the surroundings __
2. because energy went _ __ the system, this is an example of an process.
3. when the salt b (cacl2) is dissolved in water, heat moves from the __ to the __ __ which makes the temperature of the surroundings __
4. because energy went _ __ the system, this is an example of an process.

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