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Strong Acid-Base Calculations

#### Q. What is the ph of a .25 M aqueous solution of KOH

Solved • Mar 6, 2020

Strong Acid-Base Calculations

#### Q. What is the H+ ion concentration in a 4.8 x 10–2 M KOH solution? 2.1 x 10–13 M 4.8 x 10–12 M 4.8 x 10–2 M 1.0 x 10–7 M 4.8 x 10–11 M

Solved • Mar 6, 2020

Strong Acid-Base Calculations

#### Q. A solution of NaOH(aq) contains 6.8 grams of NaOH in 208 mL of solution. Calculate the pH at 25◦C.

Solved • Mar 5, 2020

Strong Acid-Base Calculations

#### Q. What volume of a concentrated HCl solution, which is 36.0% HCl by mass and has a density of 1.179 g/mL, should be used to make 4.75 L of an HCl solution with a pH of 1.90? Express your answer to two significant figures and include the appropriate units.

Solved • Mar 3, 2020

Strong Acid-Base Calculations

#### Q. What is the concentration of HCl solution if 25.00ml of HCl solution are required for the complete neutralization of 75.00ml of 1.30M Ca(OH)2?

Solved • Mar 2, 2020

Strong Acid-Base Calculations

#### Q. The temperature for each solution is carried out at approximately 297 K where Kw = 1.00 x 10^-14. 0.45 g of hydrogen chloride (HCl) is dissolved in water to make 2.0 L of solution. What is the pH of the resulting hydrochloric acid solution? Express the pH numerically to two decimal places.

Solved • Feb 23, 2020

Strong Acid-Base Calculations

#### Q. What is [OH^-] in a 0.0050 M HCl solution? a) 2.0 x 10^-12 M b) 1.0 x 10^-7 M c) 6.6 x 10^-5 d) 1.0 M

Solved • Feb 20, 2020