Sunday
March 1, 2015

Homework Help: chemistry(check my explanation)

Posted by eng on Monday, April 5, 2010 at 9:48pm.

sorry to repost this question but i'm confused on this part
The solubility of borax is directly proportional to temperature. Therefore, the sign of H is
A. negative
B. positive
C. unknown with the given information
like you said earlier, borax dissolves when heat is added, which is endothermic. But in this question, it doesnt tell you whether temperature is increasing or decreasing, so is the answer is C since it is unknown

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - please check my answer(one with star). The solubility of borax is ...
Chemistry - The solubility of borax is directly proportional to temperature. ...
chemistry - The solubility of borax is directly proportional to temperature. ...
Chemistry - The solubility of borax is directly proportional to temperature. ...
Chemistry- HWK CHECK - 1. A solution in which no more solid can be dissoved is ...
Chemistry - at 25C and 795 torr, carbon dioxide has a solubility of 0.0356 M in ...
chemistry - Solid borax dissolves in water according to the equation: Na2B4O7 ...
Chemistry - what symbols are used to represent the charges on atoms in a polar ...
chemistry - 1)Does the solubility of borax in water increase or decrease as ...
Chemistry-Repost for DrBob222 - My question was: A saturated solution of MgF2 at...

Members