Chemistry, 19.09.2019 04:30 friendsalwaysbae
Homework 3 write the balanced equations. calculate how many grams of each reactant will be needed to obtain 100.0 grams of the insoluble product formed in the reaction. show complete solutions. 1. aluminum chloride + calcium hydroxide aluminum hydroxide + calcium chloride 2. mercury (ii) oxide mercury + oxygen 3. barium nitrate + copper (ii) sulfate barium sulfate+ copper (ii) nitrate 4. lead (ii) chloride + potassium iodide lead (ii) iodide + potassium chloride 5. sodium sulfide + copper (ii) chloride copper (ii) sulfide + sodium chloride
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Chemistry, 22.06.2019 03:10
The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?
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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 12:00
What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist
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Homework 3 write the balanced equations. calculate how many grams of each reactant will be needed to...
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