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77 solutions

Strong Acid-Base Calculations

Q. What is the pH of a 0.04 M KOH solution? Group of answer choices a)3.9 b)12.6 c)9.6 d)10.4

Solved • Dec 10, 2019

Strong Acid-Base Calculations

Q. A 0.1108 g sample of CaCO3 (calcium carbonate) is added to a flask along with 15.00 mL of 2.000 M HCl. How many mL of 0.9160 M NaOH are needed to neutralize this solution?

Solved • Dec 2, 2019

Strong Acid-Base Calculations

Q. Consider the titration of 40.5 mL of 0.208 M HNO3 with 0.118 M KOH. Calculate the pH of the resulting solution after the following volumes of KOH have been added. (Assume that all solutions are at 25°C.) (0 ml)

Solved • Dec 2, 2019

Strong Acid-Base Calculations

Q. Suppose the titration was reversed in question 2. If you titrated 30.0 mL of 0.1 M HCl with 0.1 M NaOH, indicate the approximate pH (a) at the start of the titration and (b) at the equivalence point. (c) What is the total volume of solution at the equivalence point? Add this curve to your sketch in question 2.

Solved • Dec 2, 2019

Strong Acid-Base Calculations

Q. Calculate the pH after 0.015 mole of HCl is added to 1.00 L of each of the four solutions. (Assume that all solutions are at 25°C.) in pure H2O.

Solved • Nov 30, 2019

Strong Acid-Base Calculations

Q. Calculate the pH after 0.018 mole of NaOH is added to 1.00 L of each of the four solutions. (Assume that all solutions are at 25°C.) in pure h2o

Solved • Nov 26, 2019

Strong Acid-Base Calculations

Q. What mass of KOH is necessary to prepare 889.0 mL of a solution having a pH = 11.71?

Solved • Nov 17, 2019