Question

Given that 277J of heat are absorbed when 1.12g of sodium nitrate are dissolved in water, calculate the heat of reaction.
q = 277 J
qrxn = 277/1.12 = ? J/g.
If you want it in J/mol, then
(J/g) x molar mass = ? J/mol.

Related Questions

If 25 moles of sodium acetate are dissolved in water, what would be the heat absorbed by the water?... 24 g sodium chloride are dissolved in 50 mL water. 42 g silver nitrate are dissolved in 50 mL water... 51 g sodium nitrate is dissolved in water to make 787 g of solution. What is the percent sodium nitr... 5.50 g of sodium hydroxide is dissolved in 175 mL of water. Using a coffee-cup calorimeter, the temp...