A solution was formed by combining 25.0 g of solid A with 60.0 mL of distilled water, with the water initially at 21.4oC. The final temperature of the solution was 25.3oC Calculate the heat released as the solid dissolved, qsoln, assuming no heat loss to the calorimeter.

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.