Select the correct answer. a student places a 12-gram cube of ice inside a container. after six hours, the student returns to observe the contents of the container. which sentence suggests that the container is an open system? a. the container contains 12 grams of liquid water and no ice. b. the container contains 12 grams of ice and no liquid water. c. the container contains 8 grams of liquid water and no ice. d. the container contains 8 grams of ice and 4 grams of liquid water. e. the container contains 8 grams of liquid water and 4 grams of water vapor.
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The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ā co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) ā co2(g) k=1.363Ć10^69 b. 2 h2(g) + o2(g) ā 2 h2o(g) k=1.389Ć10^80 c. 2co(g) + o2 (g) ā 2 co2(g) k=1.477Ć10^90
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Select the correct answer. a student places a 12-gram cube of ice inside a container. after six hour...
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