Chemistry, 30.09.2019 23:30 carlybeavers50
Which term correctly describes all of the following materials ? salt water, vinegar , bronze, air, beach sand?
Answers: 2
Chemistry, 21.06.2019 19:00
Which term best describes the form sound takes as it travels away from a drum (a- gas)(b-music) ( c-waves) (d-particles
Answers: 3
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
Answers: 1
Chemistry, 22.06.2019 15:30
Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
Answers: 1
Chemistry, 23.06.2019 02:30
Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!
Answers: 2
Which term correctly describes all of the following materials ? salt water, vinegar , bronze, air,...
Mathematics, 20.09.2020 03:01
Computers and Technology, 20.09.2020 03:01
Mathematics, 20.09.2020 03:01
Physics, 20.09.2020 03:01
Mathematics, 20.09.2020 03:01
Chemistry, 20.09.2020 03:01
Chemistry, 20.09.2020 03:01
Social Studies, 20.09.2020 03:01
Mathematics, 20.09.2020 03:01
Arts, 20.09.2020 03:01
Mathematics, 20.09.2020 03:01