Answer in 3 sig figs . An NaCl solution has a concentration of 132 ppm. What mass (in mg) of NaCl is contained in 250 mL of this solution?

A solution is 8.25% by mass ammonium acetate. How many grams of ammonium acetate would be in 235 ml of solution that has a density of 1.18g/ml

A Vitamin C packet is added to a glass of water containing 280.0 mL of solution. The Vitamin C packet contains 1000.0 mg of Vitamin C. What is the concentration of Vitamin C in ppm in the resultant solution? (Assume density of solution = 1.00 g/mL)

A sports drink contains 25 mg of magnesium in an 8.0-oz portion (1 fl oz = 29.6 mL). How many parts per million does this represent? Assume that the mass of 1.0 mL of the solution is 1.0 g.

If 362 g of water is added to 42 g of a 2.7-m NaCl solution, what is the mass percent of NaCl in the diluted solution?

I PUIIILS MULTIPLE CHOICE Question 2 Examine the components of the solution below. Which term best describes the salt? Na* H2O CI Water (H20) No No NaCl Salt (Nacl)

is ethanol a soluable solution? Miscible?

How many grams of NH3 are in 50.0 mL of 2.0M NH3 solution? 1.7g .10g .43g 1700g

A solution is formed by adding 34.8 g of ammonium nitrate (NH4NO3) to 222 g of water. What is the percent by mass of ammonium nitrate?

A Pb-concentrated water sample contains 0.0011% Pb by mass. How much of the water (in mL) contains 150 mg of Pb? (Assume a density of 1.0 g/mL)