Cold packs are often used to prevent swelling of certain athletic injuries. The pack contains ammonium nitrate and water in separate compartments. When the pack is squeezed, the partition breaks mixing the components and forming a solution that turns very cold.
Below is the reaction:
NH₄NO₃(s) → NH⁺⁴ (aq) + NO₃⁻ (aq)
Based on the information above, is the reaction endothermic or exothermic?
Answers: 3
Chemistry, 22.06.2019 03:50
What is the temperature of one mole of helium gas at stp?
Answers: 3
Chemistry, 22.06.2019 05:50
What are transitions between a liquid and gas called? identify which way they are transitioning
Answers: 2
Chemistry, 23.06.2019 00:00
Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.
Answers: 1
Cold packs are often used to prevent swelling of certain athletic injuries. The pack contains ammoni...
History, 19.11.2019 15:31
English, 19.11.2019 15:31
Mathematics, 19.11.2019 15:31
Chemistry, 19.11.2019 15:31
Health, 19.11.2019 15:31
Mathematics, 19.11.2019 15:31
Mathematics, 19.11.2019 15:31
Chemistry, 19.11.2019 15:31
Business, 19.11.2019 15:31
History, 19.11.2019 15:31
History, 19.11.2019 15:31