Calculating if the amount of lead in water meets safety regulations.
The National Drinking Water standard for lead is no more than 0.015ppm. If a particular water supply sample has 2.5x10-7 moles of Pb per 5.0 liters, is it suitable for drinking?
Water supply samples suitable for drinking - 3. The National Drinking Water standard for lead in water is no more than 0.015ppm. If a particular water supply sample has 7.2x10-7 moles of Pb per 5.0 liters, is it suitable for drinking?
Calculating delta G - I am trying to understand how to balance this equation.
We were given the following data to solve for delta G (standard).
S(s) + 3/2 O2(g)--------->SO3(g) delta G standard = -371kJ
2SO2(g)+ ...