Chemistry, 08.04.2020 17:17 adeleinflores9402
A reaction occurs in a calorimeter, resulting in the starting and final temperatures shown below. What can you say about the reaction and the enthalpy change (ΔH) during the reaction?
Starting: 21.0 C
Final: 38.8 C
A. The reaction is endothermic and ΔH is positive.
B. The reaction is endothermic and ΔH is negative.
C. The reaction is exothermic and ΔH is positive.
D. The reaction is exothermic and ΔH is negative.
Answers: 1
Chemistry, 22.06.2019 09:00, heids17043
Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?
Answers: 3
A reaction occurs in a calorimeter, resulting in the starting and final temperatures shown below. Wh...
English, 14.01.2020 19:31
Physics, 14.01.2020 19:31
Mathematics, 14.01.2020 19:31