Chemistry, 25.05.2020 00:58 anthony1366
4. If the heat of reaction is written on the reactant side of a chemical equation, what does that indicate about the reaction?
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It is an exothermic reaction.
The energy of the products is less than the energy of the reactants.
hanges
It requires heat for the reaction to occur.
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The reaction will release that amount of heat to the surroundings.
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Answers: 3
Chemistry, 23.06.2019 04:40, twinchristiansp4xhd2
6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity
Answers: 1
Chemistry, 23.06.2019 06:40, Taylor73836
4786 joules of heat are transferred to a 89.0 gramsample of an unknown material, with an initialtemperature of 23.0°c. what is the specific heat of thematerialif the final temperature is 89.5 °c?
Answers: 1
4. If the heat of reaction is written on the reactant side of a chemical equation, what does that in...
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