Question

 This is an assignment that i intend to need help in this 2 questions listed below. it is a school work and i

have a deadline.

1.   Calculate the mass of sodium nitrate which can dissolve in 50 g of water.



Sodium nitrate was added to 2.0 L of water at 25 °C to produce a saturated solution. The solution was then heated to 80 °C. Calculate the mass of sodium nitrate that had to be added to produce a saturated solution at that higher temperature