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Is calcium chloride added to water and producing heat a chemical or physical reaction?
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If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
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What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays
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Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
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Is calcium chloride added to water and producing heat a chemical or physical reaction?...
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