Chemistry, 02.04.2020 19:57 dbn4everloved8
What is the enthalpy change when 29.5 grams of Cl2(g) reacts with excess hydrogen? H2(g) + Cl2(g) → 2HCl(g), ΔH° = -186 kJ
Answers: 3
Chemistry, 22.06.2019 07:20, rex1578
Part b: study of equilibrium on solubility: mg(oh)2(s) ⇌ mg2+(aq) + 2 oh–(aq) cloudy clear (pink) 7. a. b. 8. a. b. 9. 10. 11. 12. when adding concentrated hydrochloric acid, how did the appearance of the equilibrium mixture change? the change in appearance indicated a shift in the point of equilibrium. in which direction did the equilibrium shift? (l) left (r) right explain your answer to question 7a. you should indicate which ion was added to or removed from the equilibrium mixture. when adding edta, how did the appearance of the equilibrium mixture change? the change in appearance indicated a shift in the point of equilibrium. in which direction did the equilibrium shift? (l) left (r) right explain your answer to question 8a. you should indicate which ion was added to or removed from the equilibrium mixture. upon heating in which direction is the equilibrium shifting? upon cooling in which direction is the equilibrium shifting? is the forward reaction a. endothermic explain your answers to questions 9, 10, and 11. (l) left (r) right (l) left (r) right b. exothermic
Answers: 1
Chemistry, 22.06.2019 09:30, kevinh2683
Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
Answers: 2
What is the enthalpy change when 29.5 grams of Cl2(g) reacts with excess hydrogen? H2(g) + Cl2(g) →...
Mathematics, 13.12.2020 23:00
Mathematics, 13.12.2020 23:00
Mathematics, 13.12.2020 23:00
Mathematics, 13.12.2020 23:00