Explain what is the kb of a-

Assignment Help Chemistry

Reference no: EM13294178

A weak acid, HA, has a Ka value of 3.86 x 10-9. What is the Kb of A-? Use E notation and 3 significant figures.

Reference no: EM13294178

Questions Cloud

Rise of charlemagne and the carolingian renaissance : What is the significance of the rise of Charlemagne and the Carolingian renaissance in the West? Discuss medieval feudalism, that is, the relationship between a lord and his vassal: the king and queen, the prince, the knight, and the serf.

What average force must be applied to stop him : A 100 kg running back is moving with a speed of 4.0m/s. What average force must be applied to stop him in 0.25 s

Design ckt to gate single data input to one of output lines : Using AND and OR gates, design a circuit to gate a single data input to one of four output lines, determined by the binary-encoded index on the two control lines. Which of the following did you design: decoder, demultiplexer, or multiplexer

What is the resultant work done on the car : A 1100 kg car increases it speed from 40 km/hr to 60 km/hr in 5 seconds. What is the resultant work done on the car

Explain what is the kb of a- : A weak acid, HA, has a Ka value of 3.86 x 10-9. What is the Kb of A-. Use E notation and 3 significant figures.

Byzantium-islam-western christian : Describe salient features of two of the three heirs of the Roman Empire (Byzantium, Islam, Western Christian).

Used to replace the potassium carbonate : The formula for 1000 g of a cosmetic cream calls for 14.7 g of potassium carbonate (K?CO? x 1.5 H?O). How many grams of potassium hydroxide (KOH) could be used to replace the potassium carbonate?

Evaluate the competitive environment of an industry : Is Porter's five-factor model the best framework to use to evaluate the competitive environment of an industry? Why or why not?

Explain solution of oxalic acid (h2c2o4) : Use the values of Ka1 = 0.056 and Ka2 = 5.4 x 10-5 to calculate the [OH-] in a 0.898 M solution of oxalic acid (H2C2O4). Use E notation and 3 significant figures.

Reviews

Write a Review

Required(*) Message

Chemistry Questions & Answers

Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

User Account

All Pages