Chemistry, 17.07.2019 09:00 kayranicole1
Consider these chemical equations. n2(g) + 3h2(g) → 2nh3(g) c(s) + 2h2(g) → ch4(g) 4h2(g) + 2c(s) + n2(g) → 2hcn(g) + 3h2(g) which equation(s) do you need to reverse in order to calculate the overall equation for the formation of hcn and h2 from nh3 and ch4? check all that apply. n2(g) + 3h2(g) mr003-1.jpg 2nh3(g) c(s) + 2h2(g) mr003-2.jpg ch4(g) 4h2(g) + 2c(s) + n2(g) mr003-3.jpg 2hcn(g) + 3h2(g) what must you do before adding the equations?
Answers: 2
Chemistry, 22.06.2019 01:00
Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.
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Chemistry, 22.06.2019 07:20
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
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Chemistry, 22.06.2019 13:40
Can someone me with 6 to 10 plz this is for masteries test.
Answers: 1
Chemistry, 22.06.2019 14:30
Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize
Answers: 3
Consider these chemical equations. n2(g) + 3h2(g) → 2nh3(g) c(s) + 2h2(g) → ch4(g) 4h2(g) + 2c(s) +...
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