mckayboyd1
12.04.2021 •
Chemistry
3. The graph below shows the temperature changes occurring in two hot packs that are made from different materials. The same amounts of water and CaCl2 were used to make each pack. Which of the following inferences is supported by the graph?
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Ответ:
LDPE would be the best choice for a hand warmer designed to release heat quickly.
Explanation:
Judging from the graph, the LDPE plastic releases heat quicker than the Latex. (and I also did the gizmo-)
Ответ:
2. Caustic Potash +Hydrogen Chloride> potassium chloride+water.
Explanation: