Asked by Blair

The solubility of borax is directly proportional to temperature. Therefore, the sign of H is


A. negative
B. positive
Answered by bobpursley
Le Chatelier's principle states that increasing temperature moves in the direction of the endothermic reaction.
Answered by Red
negative
Answered by ~
it's not negative...my guess would be positive
Answered by ~
Positive
Le Chatelier: increase temperature--> more dissolve --> disolving has positive enthalpy change to counter the increase in temperature
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