Chemistry, 08.11.2021 18:10 brianaponds01ow1c2g
1-Two metal samples with equal masses are heated by equal amounts of energy. The temperature of Sample A rose 10oC while the temperature of Sample B increased by 20oC. What can you determine about the specific heat capacity of these substances? 2-A sample of a metal with a mass of 10.0 g cooled from 50.4 oC to 25.0 oC, releasing of 168 Joules of heat. What is the specific heat of the metal sample?
Answers: 2
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Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)
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Which of the following is not true about the atomic model of substances?
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Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?
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Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction
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1-Two metal samples with equal masses are heated by equal amounts of energy. The temperature of Samp...
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