Which of the following is not true for an exothermic reaction?
a. the products have a higher...
Chemistry, 26.11.2019 19:31, dessyrob05
Which of the following is not true for an exothermic reaction?
a. the products have a higher enthalpy than reactants
b. the temperature of the surroundings rise
c. the enthalpy change for the reaction is negative heat flows from the rxn system to the surroundings
Answers: 2
Chemistry, 22.06.2019 01:30, kaliloabousjbf
Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%
Answers: 3
Chemistry, 22.06.2019 08:30, melikefood01
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
Answers: 1
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