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Molarity of a HCl Solution

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Calculate the molarity of a solution prepared by dissolving 3.12 grams of gaseous HCL in enough water to make 26.8 mL solutions.

a. 1.6 M HCL
b. 0.8 M HCL
c. 3.2M HCL
d. 5.4 M HCL

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Solution Summary

Brief calculations to find the correct of 4 options.

See Also This Related BrainMass Solution

Calculate the molarity and pH of the solution

Mass of solute is given followed by the total volume of solution prepared. Calculate the molarity.
a. 1.37 g of NaOH; 125 ml
b. 4.29 g of Kl; 250. ml
c. 2.95 mg of Pb(NO3)2; 4.95 ml
d. 0.997 kg of NaNO3; 125 L

What mass of the indicated solute does each of the following solutions contain.
a. 2.50 L of 13.1 M HCl solution
b. 15.6 mL of 0.155 M NaOH solution
c. 135 mL of 2.01 M HNO3 solution
d. 4.21 L of 0.515 M CaCl2 solution

Calculate new molarity results when each of the following solutions is diluted to a final total volume of 1.00 L.
a. 425 mL of 0.105 M HCl
b. 10.5 mL of 12.1 M HCl
c. 25.2 mL of 14.9 M HNO3
d. 6.25 mL of 18.0 M H2SO4

Calculate the percent by mass of solute in each of the solutions
a. 5.15 g of ammonium chloride dissolved in 39.2 g of water

Calculate the mass in grams of the solute
a. 225 mg of 2.91% ammonium nitrate solution
b. 100. g of 4.95% potassium bromide solution

The pH corresponding to each of the hydrogen ion concentration given below and indicate whether each solution is acidic or basic.
a. [H+] = 5.21 x 10^-2M
b. [H+] = 6.99 x 10^-12M
c. [H+] = 4.13 x 10^-7M
d. [H+] = 9.97 x 10^-10M

The hydrogen ion concentration in moles per liter, for the solution with each of the following pH values.
a. pH = 9.01
b. pH = 6.89
c. pH = 1.02
d. pH = 7.00

The pH of each of the following solutions from the information given.
a. [H+] = 4.78 x 10^-2M
b. pOH = 4.56
c. [OH-] = 9.74 x 10^-3M
d. [H+] = 1.24 x 10^-8M

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