What is the concentration (in ppm) of a 500.0ml sample of drinking water that contains 1.5g of fluoride?
Well, know that
So, the concentration will be
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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- The freezing point of an aqueous sodium chloride solution is -0.20°C. What is the molality of the solution?
- A solution of HCl in water has a density of 1.1 g/mL. What is the mass% of HCl in the solution if 150 mL of the solution contains 30. g of HCl?
- What is the molarity of #"50% w/w"# #HCl# solution for which #rho_"solution"=1.15*g*cm^-3#?
- How do solutes affect the properties of solvents?

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