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Weak Bases

Q. What is the pH of a 0.205 M aqueous solution potassium cyanide, KCN? This solution is______.

Solved • Mar 5, 2020

Weak Bases

Q. Ammonia, NH3, is a weak base with a Kb value of 1.8 x 10^-5. What is the pH of a 5.50x10^-2 M ammonia solution? Express your answer numerically to two decimal places.

Solved • Feb 26, 2020

Weak Bases

Q. A 0.100 M solution of ethylamine (C2H5NH2) has a pH of 11.87. Calculate the Kb for ethylamine. Express your answer numerically using two significant figures.

Solved • Feb 25, 2020

Weak Bases

Q. If Kb for NX3 is 2.0x10^-6, what is the pOH of a 0.175 M aqueous solution of NX3? Express your answer numerically.

Solved • Feb 25, 2020

Weak Bases

Q. If Kb for NX3 is 2.0x10^-6, what is the percent ionization of a 0.325 M aqueous solution of NX3? Express your answer numerically to three significant figures.

Solved • Feb 25, 2020

Weak Bases

Q. Ammonia, NH3, is a weak base with a Kb value of 1.8x10^-5. What is the percent ionization of ammonia at this concentration? Express your answer with the appropriate units.

Solved • Feb 17, 2020

Weak Bases

Q. If Kb for Nx3 is 3.0x10^-6, what is the percent ionization of a 0.325 M aqueous solution of NX3? Express your answer numerically to three significant figures.

Solved • Feb 17, 2020