1- What mass of NaNO3 would be needed to make a solution that has a molarity of 0.15 M and a volume of 325 Liters?

1- What mass of NaNO3 would be needed to make a solution that has a molarity...
26.)Show the calculation of the mass of NaNO3 needed to make 450 ml of a 0.356 M solution. 25.)Show the calculation of the molarity of a solution made by dissolving 15.9 grams of Ca3(PO4)2 to make 350 ml of solution. 24.)Show the calculation of the molarity of a solution made by dissolving 12.6 grams of NaNO3 to make 200 ml of solution. 23.Show the calculation of the molality of a solution made by dissolving 15.9 grams of Ca3(PO4)2 in 400...
SOLUTIONS (Molarity, Molality) SECTION 9) What is the molarity [MJof a solution that is made by dissolving 2.00 moles of solute in 300. mL of solution? 10) What is the molarity of the solution when 0.400 moles of copper sulfate dissolves in 0.200 liters of solution? 11) What is the molarity of solution when 16.88g of sodium chloride is dissolved in water to a total volume of 1000.00 ml? What is the mass percent of 10.0 grams Mg (NO3)2 dissolved...
What is the molarity of a solution that is prepared with 72.6 grams of NaNO3 dissolved in enough water to make 450. mL of solution? (MW NaNO3 = 85.00 amu)
Chemistry: Molarity of Solutions Directions: Solve each of the following problems. Show your work and include units for full credit. 1. What mass of the following chemicals is needed to make the solutions indicated? A.. 2.0 liters of a 1.5 M sodium nitrate (NaNO3) solution B. 5.0 liters of a 0.1 M Ca(OH)2 solution C. 100 mL of a 0.5 M (NH4)3PO4 solution 2. Calculate the molarity of the following solutions. A. 198 g of barium bromide (BaBr2) in 2.0...
12. a. What is the molarity of a solution made by mixing 125 mL of 5.00 M H,PO with 325 mL H30? b. What is the molarity of a solution make by mixing 75 mL of 0.25 M Na SO. with 150 mL H:07 c. What volume of 9.00 M HNO, is needed to make 675 ml of 0.750 M HNO,? d. What volume of 15.0 M H,PO4 is needed to make 750.0 mL of 3.0 MH,PO ? 13. A...
Determine the molarity of a solution that is 45.0%(m/m) NaNO3(aq) and has a density of 1.37g/mL.
What volume of a 5.50 M solution of NaNO3 do you need to make 0.550 L of a 1.70 M solution of NaNO3? Express the volume to three significant figures and include the appropriate units.
1. Write the formula (or definition) in letters first, rearrange if needed to isolate the variable for which you are solving, then substitute in the numbers. Remember significant figures and units! A. A solution was made by dissolving 32.0 grams of sucrose in 150.0 grams of water. Find the m/m %. B. An experiment required a 2.0% (m/v) NaBr solution. If a student measures a 25.0 mL sample of this solution, how many grams of NaBr will the solution contain?...
A 3.0 M solution of NaOH has a volume of 0.40 L. In order to make a 0.15 M solution, to what volume in liters should the solution be diluted?
8. What volume of a 5.00 M NaNO3 solution should you use to make 0.500 L of a 1.50 M NaNO3 solution? 9. What volume (in mL) of a 0.230 M HNO3 solution will completely react with 21.3 mL of a 0.125 M Na2CO3 solution according to this balanced chemical equation? NazCO3(aq) + 2 HNO3(aq) → 2 NaNO3(aq) + CO2(g) + H200)_