Compute the ph at each of the points

Assignment Help Chemistry

Reference no: EM13224025

The pKb values for the dibasic base B are pKb1 = 2.1 and pKb2 = 7.8. Calculate the pH at each of the following points in the titration of 50.0 mL of a 0.75 M B(aq) with 0.75 M HCl(aq).

(a) before addition of any HCl (b) after addition of 25.0 mL of HCl (c) after addition of 50.0 mL of HCl (d) after addition of 75.0 mL of HCl (e) after addition of 100.0 mL of HCl

Reference no: EM13224025

Questions Cloud

Explain the hydroxide reacts with the carbon dioxide : Solid lithium hydroxide is used in space vehicles to remove the carbon dioxide gas exhaled by astronauts. The hydroxide reacts with the carbon dioxide to form solid lithium carbonate and liquid water.

Defend a hot babe used to sell cars on a tv commercial : which is immoral. Is this valid? Defend a hot babe used to sell cars on a TV commercial. Defend requiring women to cover their bodies.

Compute the fraction of lidocaine present in the form lh : You prepare a solution from 10.0 mL of 0.100 M MOPS buffer (3-morpholinopropane-1-sulfonic acid) and 10.0 mL of 0.078 M NaOH. Next, you add 1.00 mL of 7.81 × 10-6 M lidocaine to this mixture

Find the price elasticity of demand at each price : When she charges $4 per pie, she sells 30 pies per week. When she charges $5 per pie, she sells 24 pies per week. If she charges $4.50, she sells 27 apple pies per week.a. Is the apple pie market perfectly competitive

Compute the ph at each of the points : The pKb values for the dibasic base B are pKb1 = 2.1 and pKb2 = 7.8. Calculate the pH at each of the following points in the titration of 50.0 mL of a 0.75 M B(aq) with 0.75 M HCl(aq).

Discuss the differences and the benefits to an organization : How can you create employee loyalty through your orientation and socialization process? Discuss the differences and the benefit(s) to an organization and contribute to its competitive advantage?

What will happen to output and the price level in the short : Suppose that an economy initially at full-employment is hit by an adverse supply shock a) What will happen to output and the price level in the short run b) What will happen to output and the price level in the long run

Explain how many grams of o2 can be prepared : Decomposition of KClO3 is sometimes used to prepare small amounts of O2 in the laboratory: 2KClO3(s) 2 KCl(s) + 3 O2(g). How many grams of O2 can be prepared from 4.50 g of KClO3?

Find per period growth rate of the money supply for periods : Suppose the money supply grows at the rate between periods t1 and t, find seignorage income in period t. Show that seignorage income is monotonically increasing in and bounded above. Find this upper bound in terms of the structural parameters of t..

User Account

All Pages