Chemistry, 25.09.2019 02:20 lexizamora2
1.00 kg of ice at -10 °c is heated using a bunsen burner flame until all the ice melts and the temperature reaches 95 °c. a) how much energy in kj is required to effect this transformation?
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Asolution of sodium hydroxide was titrated against a solution of sulfuric acid. how many moles of sodium hydroxide would react with 1 mole of sulfuric acid?
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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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In the reaction between a crushed antacid tablet and vinegar what gas is emitted
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Chemistry, 22.06.2019 14:00
What term describes technology that operates on an atomic level
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1.00 kg of ice at -10 °c is heated using a bunsen burner flame until all the ice melts and the tempe...
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