Which describes the enthalpy change associated with an endothermic reaction?
a) it is negati...
Chemistry, 28.01.2020 00:31 22katelynfrankouqqrb
Which describes the enthalpy change associated with an endothermic reaction?
a) it is negative because the enthalpy of the products is greater than the enthalpy of the reactants.
b) it is positive because the enthalpy of the products is greater than the enthalpy of the reactants.
c) it is negative because the enthalpy of the reactants is greater than the enthalpy of the products.
d) it is positive because the enthalpy of the reactants is greater than the enthalpy of the products
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Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
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