Chemistry, 22.02.2022 01:00 yeetusbobeetus
Which of the following best describes an exothermic reaction?
O A chemical reaction that absorbs heat from its environment
O A chemical reaction that releases heat into its environment
O
A chemical reaction that absorbs and releases heat
Answers: 1
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Asample of gas occupies 17 ml at –112°c. what volume does the sample occupy at 70°c a. 10.6 ml b. 27 ml c. 36 ml d. 8.0 ml you
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Which formula can be used to calculate the molar mass of hydrogen peroxide
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Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
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How many moles of oxygen gas are produced from the decomposition of six moles of potassium
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Which of the following best describes an exothermic reaction?
O A chemical reaction that absorbs h...
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