Explain the symbol b has a basicity constant kb

Reference no: EM13545258

A certain weak base, which we will represent by the symbol B, has a basicity constant Kb = 3.7 x 10^-4 at 25 *C. The pH of a solution in which [B] = [BH^+] is

a. 10.6
b. 7.0
c. 3.4
d. 8.5
e. 5.5

Reference no: EM13545258

Questions Cloud

What is the maximum gain in height of the disk : A hoop and a disk (both of mass 2 kg and radius of 0.3 m) roll without slipping up a straight incline with an initial velocity of 3.2 m/s. What is the maximum gain in height of the disk

Evaluate the molarity of ni2+ and zn2+ : An excess of the reagent 2,3-dimercapto-1-propanol was then added to displace the EDTA from zinc. Another 29.2 mL of Mg2+ were required for reaction with the liberated EDTA. Calculate the molarity of Ni2+ and Zn2+ in the original solution.

Find the maximum initial speed that can be given to apple : The ceiling of a classroom is 3.75m above the floor. A student tosses an apple vertically upward releasing it 0.5m above the floor. find the maximum initial speed that can be given to the apple

Explain what is the resulting ph of the solution : A 1.00 L tank contains 0.350 atm of NH3 (g) at 22.1* C. If the entire contents of the tank are dissolved in 290.0 mL of water, what is the resulting pH of this solution

Explain the symbol b has a basicity constant kb : A certain weak base, which we will represent by the symbol B, has a basicity constant Kb = 3.7 x 10^-4 at 25 *C. The pH of a solution in which [B] = [BH^+] is

Compute the friction force exerted by the nozzle on stopper : A village maintains a large tank with an open top, containing water for emergencies. The water can drain from the tank through a hose of diameter6.55cm. compute the friction force exerted by the nozzle on the stopper

Explain water decreases on the dissolution of nh4no3 : The temperature of water decreases on the dissolution of NH4NO3. From this observation, we can conclude that the solution process would be best described as

Calculate the speed of the wire as it leaves the rail : Rail guns can accelerate an object by using the magnetic force on a current carrying device. Calculate the speed of the wire as it leaves the rail

Explain the keq for a chemical reaction electron exchange : What is the Keq for a chemical reaction which has Eo of +0.50v and a 3 electron exchange

User Account

All Pages