2.67 Determine the density (g/mL) for each of the following: a. A 20.0-mL sample of a salt solution has a mass of 24.0 g.

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

Achemical reaction is done in the setup shown , resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?

Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.