What is the concentration of solution if 30 gram of lime stone dissolv

1.	What is the concentration of solution if 30 gram of lime stone dissolves in 250 gram of water
Answer» MOLES of limestone =30/mol. MASS mol mass=40+(12)+16(3)=48 moles 30/100=0.3 molality=moles/ mass of SOLUTION in solventin kg mass=0.25kg molality=0.3/0.25=1.2molal

What is the concentration of solution if 30 gram of lime stone dissolves in 250 gram of water

Answer»

MOLES of limestone =30/mol. MASS

mol mass=40+(12)+16(3)=48

moles 30/100=0.3

molality=moles/ mass of SOLUTION in solventin kg

mass=0.25kg

molality=0.3/0.25=1.2molal