Chemistry, 21.01.2021 22:40 zodiacpumpkin1126
Determine whether each described process is endothermic or exothermic.
Solid dissolves into solution, making ice pack feel cold
A process with a calculated positive q
Wood burns in a fireplace
Acid and base are mixed, making test tube feel hot
A process with a calculated negative q
Ice melts into liquid water
Answers: 3
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The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder
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The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
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Why do oxygen have a strong attractive force for electrons
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In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above
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Determine whether each described process is endothermic or exothermic.
Solid dissolves into solutio...
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