Chemistry, 30.04.2021 01:00 babygirlslay109
15.0 grams of NH4Cl is added to 80.0 grams of water in a calorimeter cup. The temperature of the solution goes from an initial temp of 22.0 ºC to 17.5 ºC. What is the change in heat in kcal/mol? Be sure to include a + or - sign.
Answers: 3
Chemistry, 22.06.2019 05:30, nuclearfire278
Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease. correct answer for apex - a, its nonpolar end dissolves the grease.
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15.0 grams of NH4Cl is added to 80.0 grams of water in a calorimeter cup. The temperature of the sol...
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