Chemistry, 02.09.2019 17:30 tashaunalewis4786
Which describes the enthalpy change associated with an endothermic reaction?
it is negative because the enthalpy of the products is greater than the enthalpy of the reactants.
it is positive because the enthalpy of the products is greater than the enthalpy of the reactants.
it is negative because the enthalpy of the reactants is greater than the enthalpy of the products.
it is positive because the enthalpy of the reactants is greater than the enthalpy of the products.
Answers: 2
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Afamily is one another name for a group on the table of elements.
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How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2
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How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
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The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe
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Which describes the enthalpy change associated with an endothermic reaction?
it is negative...
it is negative...
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