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When a chemical cold pack

When a chemical cold pack is activated, a chemical reaction occurs that causes the pack to feel cold.- Describe the transfer of
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2. asked by Anonymous
3. 5,168 views
A cold pack manufacturer has decided to change the chemical in their cold pack from ammonium nitrate to ammonium chloride, a
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2. asked by Bob
3. 1,227 views
A cold pack is a small plastic bag that can be used for minor injuries. Some cold packs can become very cold when a chemical
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2. 23 views
Classify the following chemical reactions as exothermic or endothermic.A plant absorbs sun rays for photosynthesis. The plant is
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2. 17 views
A cold pack is snapped, and the chemical reaction causes the pack to feel cold. Which kind of reactionis this? (1 point) This is
1. 1 answer
2. 26 views
A cold pack is snapped, and the chemical reaction causes the pack to feel cold. Which kind of reaction is this?A: This is an
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2. asked by Scholar
3. 2,577 views
A teacher asked her students to design a cold pack. The desired criteria and constraints for the cold pack are as follows:it
1. 1 answer
2. 19 views
A teacher asked her students to design a cold pack. The desired criteria and constraints for the cold pack are as follows:it
1. 1 answer
2. 19 views
A teacher asked her students to design a cold pack. The desired criteria and constraints for the cold pack are as follows:it
1. 1 answer
2. asked by FREE DIDDY
3. 20 views
Classify the following chemical reactions as exothermic or endothermic.(4 points)Exothermic EndothermicThe chemicals in a hot
1. 1 answer
2. 9 views