Chemistry, asked by ayush6341, 1 year ago

the concentration of ca(Hco3)2in a sample of hard water is 500ppm.the density of water sample is 1.0gm/ml. calculate the molarity of solution.​

Answers

Answered by sarthak74132
5

molar mass of CA(Hco3)2 is 40+2+1+12+48 -. 162g

since the concentration is 500pmp

no of moles will be 0.500gm/162g

-- 0.003806moles

density is 1g/ml i.e 1000ml of solution contains 0.003806 moles of solute

the molarity 0.003806M


sarthak74132: ok mark me brainlest
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