Which energy changes in the enthalpy of solution are endothermic, and which are exothermic?
Hsolute and H solvent are endothermic; Hmix is exothermic.
Hsolute is endothermic; Hsolvent and Hmix are exothermic.
Hsolute is exothermic; Hsovent and Hmix are endothermic.
Hsolute, Hsolvent, and Hmix are all exothermic.
Answers: 3
Chemistry, 22.06.2019 05:20, jtingley0502
Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally
Answers: 1
Chemistry, 22.06.2019 10:10, babyphoraaaaa
For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate, m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2
Answers: 3
Chemistry, 22.06.2019 21:00, ciel8809
Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
Answers: 1
Which energy changes in the enthalpy of solution are endothermic, and which are exothermic?
Hsolut...
Arts, 10.12.2019 06:31