Hi everyone. I am really struggling with my Chemistry class due to the amount of

Question

Hi everyone.  I am really struggling with my Chemistry class due to the amount of time it has been since I have taken any chemistry.  If someone could please help solve this problem and EXPLAIN how to do it, I would be so grateful.  Thanks.  

When 4.75 g of sodium hydroxide (NaOH) was dissolved in 50.00 g of water a value of 10.50oC was obtained for ?T.

Calculate the molarity of the sodium hydroxide solution.

Calculate the value (calories) for the heat of solution of 4.75 g of NaOH.

Calculate the number of calories that would be produced if one mole of sodium hydroxide was dissolved.  (?HsolnNaOH)

Explanation / Answer

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