masstotal=masswater+masslead
percentlead=masslead/(masswater+masslead)*100
.0011=11500/(masswater+115)
masswater=11500/.0011 - 115
that is mass water in grams.
volume water=densitywater*masswater
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pleast help me work this prob
lead is a toxic meatal that affects the central nervous system. a Pb-contaminated water sample contains 0.0011% Pb by mass. What vilume of the water in milliliters contains 115g of Pb? (assume that the density of the solution is 1.0g/ml
2 answers
i think I need help setting this up. Not looking for the answer just want to understand it. Than you
4 answers