When 5.00 g of sodium hydroxide (NaOH) was dissolved

When 5.00 g of sodium hydroxide (NaOH) was dissolved in 150.00 g of water a value of 10.50oC was obtained for ?T.Calculate the value (calories) for the heat of solution of 5.00 g of NaOH. Calculate the number of calories that would be produced if one mole of sodium hydroxide was dissolved. (?HsolnNaOH)