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What is the concentration in ppm

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Reference no: EM131780244

1. A bottle is labeled 20.0 percent by mass HCl with a density of 1.096g/ml calculate the morality. Please show and explain work

2. What is the concentration in ppm of 3.70 L solution (d=1.00g/ml) containing 4.21x10^-7 kg of the pestcide DDT?

Reference no: EM131780244

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