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the statement or I) What is the coefficient of CO2 gas after balancing the following equation? KHCO3()K2cO3() + LH2O(g) + _CO2(8) A) 1 B) 2 C) 3 D) 4 E) none of the above - {-2 - H - 2 2 CO-3

the statement or I) What is the coefficient of CO2 gas after balancing the following equation? KHCO3()K2cO3() + LH2O(g) + _CO2(8) A) 1 B) 2 C) 3 D) 4 E) none of the above - {-2 - H - 2 2 CO-3

Chemistry
Chemistry
9th Edition
ISBN:9781133611097
Author:Steven S. Zumdahl
Publisher:Steven S. Zumdahl
Chapter5: Gases
Section: Chapter Questions
Problem 161IP: In the presence of nitric acid, UO2+ undergoes a redox process. It is converted to UO22+ and nitric...
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the statement or answers I) What is the coefficient of CO2 gas after balancing the following equation? KHCO3(6)K2CO3(6) + LH20(8) + _CO2(8) A) 1 B) 2 C) 3 D) 4 E) none of the above - k-2 H- 2 2 C0-3 2) How many moles of H2 can be made from complete reaction of 3.0 moles of Al? Given: 2 Al + 6 HCI-2 AIC13 + 3 H2 A) 9.0 moles B) 3 moles C) 3.0 moles D) 4.5 moles E) none of the above 3) Hydrochloric acid reacts with barium hydroxide according to the equation: 2 HCI (aq) + Ba(OH)2 (aq) - BaCl2 (aq) + 2 H20 (1) AH = -118 kJ Calculate the heat (in kJ) associated with the complete reaction of 54.7 grams of HCI (aq). AY -236 B) F177 C) -88.5 D) -177 E) none of the above 4) Which of the following symbolizes a precipitate in a chemical reaction? A) (s) B) () C) 8) D) (aq) E) none of the above 5) Which of the following statements best describes the following reaction? BaCO3(s), BaO(s) + CO2(8) A) Heating barium carbonate produces barium oxide and carbon dioxide gas. B) Heating barium carbonate produces barium oxide and carbon dioxide. C) Heating solid barium carbonate produces solid barium oxide and carbon dioxide D) Heating barium carbonate produces a solid and a gas. E) Heating solid barium carbonate produces barium oxide and carbon dioxide. gas
Transcribed Image Text:the statement or answers I) What is the coefficient of CO2 gas after balancing the following equation? KHCO3(6)K2CO3(6) + LH20(8) + _CO2(8) A) 1 B) 2 C) 3 D) 4 E) none of the above - k-2 H- 2 2 C0-3 2) How many moles of H2 can be made from complete reaction of 3.0 moles of Al? Given: 2 Al + 6 HCI-2 AIC13 + 3 H2 A) 9.0 moles B) 3 moles C) 3.0 moles D) 4.5 moles E) none of the above 3) Hydrochloric acid reacts with barium hydroxide according to the equation: 2 HCI (aq) + Ba(OH)2 (aq) - BaCl2 (aq) + 2 H20 (1) AH = -118 kJ Calculate the heat (in kJ) associated with the complete reaction of 54.7 grams of HCI (aq). AY -236 B) F177 C) -88.5 D) -177 E) none of the above 4) Which of the following symbolizes a precipitate in a chemical reaction? A) (s) B) () C) 8) D) (aq) E) none of the above 5) Which of the following statements best describes the following reaction? BaCO3(s), BaO(s) + CO2(8) A) Heating barium carbonate produces barium oxide and carbon dioxide gas. B) Heating barium carbonate produces barium oxide and carbon dioxide. C) Heating solid barium carbonate produces solid barium oxide and carbon dioxide D) Heating barium carbonate produces a solid and a gas. E) Heating solid barium carbonate produces barium oxide and carbon dioxide. gas
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