Below is a diagram representing a solvent A(l)in a 1-L beaker,and a solute X dissolved in the solvent.Solvent A has a density of 0.8 g/mL,and a molar mass of 40 g/mol. Solute X has a molar mass of 30 g/mol.Each circle of X represents 1 mol of X.Assume that the solute addition does not significantly change the volume of liquid in the beaker. What is the mass percent of solute X in this solution?
A)0.4%
B)3%
C)12%
D)13%
E)20%

Question

Below is a diagram representing a solvent A(l)in a 1-L beaker,and a solute X dissolved in the solvent.Solvent A has a density of 0.8 g/mL,and a molar mass of 40 g/mol. Solute X has a molar mass of 30 g/mol.Each circle of X represents 1 mol of X.Assume that the solute addition does not significantly change the volume of liquid in the beaker.  What is the mass percent of solute X in this solution?
A)0.4% 
B)3% 
C)12% 
D)13% 
E)20%

Quizplus · Accepted Answer

The Answer of Below is a diagram representing a solvent A(l)in a 1-L beaker,and a solute X dissolved in the solvent.Solvent A has a density of 0.8 g/mL,and a molar mass of 40 g/mol. Solute X has a molar mass of 30 g/mol.Each circle of X represents 1 mol of X.Assume that the solute addition does not significantly change the volume of liquid in the beaker.  What is the mass percent of solute X in this solution?
A)0.4% 
B)3% 
C)12% 
D)13% 
E)20%

Below Is a Diagram Representing a Solvent A(l)in a 1-L