Chemistry, 06.02.2021 23:40 fattypickeltoefungus
4. (5 pts) Label the segments of the graph with the following letters: A. Where only ice was present B. Where only water was present C. When only steam was present D. Where ice was melting (0e AND water were present) E. When the water was vaporizing (water AND steam were present) 140 120 100 80 Temperature (°C) 60 40 20 0 -20 1 2 3 4 5 6 7 8 9 10 Time4min)
Answers: 2
Chemistry, 21.06.2019 15:30
Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.
Answers: 3
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Give a real-world example of an energy transformation that uses two of the following forms of energy: chemical, mechanical, nuclear, gravitational, radiant, electrical, thermal (heat), and/or sound.
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The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.
Answers: 1
4. (5 pts) Label the segments of the graph with the following letters: A. Where only ice was present...
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