Chemistry worksheet on preparing solutions and dilutions, illustrating the calculation of KNO₃ mass needed for a 2.40 mol/L solution in 1.50 L of water.
A chemistry worksheet titled "Preparing Solutions & Dilutions" featuring a problem about preparing a 2.40 mol/L sodium nitrate (KNO₃) solution in 1.50 L, with a diagram showing the addition of KNO₃ to water to create the solution.