Which direct measurement would provide evidence that the energy of a substance had changed?
a...
Chemistry, 28.09.2019 03:50 garasonmario
Which direct measurement would provide evidence that the energy of a substance had changed?
a. temperature
b. heat
c. mass
d. volume
Answers: 1
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Complete this brønsted-lowry reaction placing each product by its appropriate label. hso4- + hcn
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Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123
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Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .
Answers: 1
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