Ask a New Question
Search
Questions and answers by
Audre
Questions (1)
To treat a burn on your hand, you decide to place an ice cube on the burned skin. The mass of the ice cube is 16.0 g, and its
1 answer
781 views
Answers (1)
Molality is found by dividing the moles of solute (K2CrO4) by the Kg of of solvent (H2O). So first convert g K2CrO4 to moles. Molecular weight of K2CrO4= 194.19 So 350g/194.19g= 1.8024 moles. Then 1.8024 moles K2CrO4/ 2.4 kg H2O= .751 moles/ kg Hope that