What weight of Pb(NO3)2 will have to be dissolved in 1.00 liter of water to prepare...

Question

Question

What weight of Pb(NO3)2 will have to be dissolved in 1.00 liter of water to prepare a 100 ppm Pb2+ solution?

science chemistry

Answer 1

Answer #1

Answer:-

This question is solved by using the simple formula of concentration unit of ppm i.e. parts per million which is also 1 mg/L = 1 ppm.

The answer is given in the image,

Pnawess РЬСNО CPb2 1o0pm 1o0 g/ = 0-19/1 Mok massPbNO32 Ed0.2+2(14+3x R07.2 t124 331-29 50 331.2 0ntaing= 204.? Рь 2+ - 331.2

Answer 2

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