JEThompson8491 JEThompson8491

01-12-2018
Chemistry

contestada

What is the kb of carbonate given the ka of carbonic acid is 4.7x10-11?

Respuesta :

saleeng saleeng

01-12-2018

We know that kb*ka=kw for conjugate acid base pair.
So. Ka=10^-14/4.7*10^-11
Ka=2.12*10^-4

Answer Link

Otras preguntas

how to annotate a poem

The ratio of Alex’s toy cars to Jim’s toy cars is 8:3. How many toy cars do they have altogether, if Alex has 40 more cars than Jim.

Why computer process faster than humans?

THIS Questloh: I pt 2 of 10 (1 complete) ne Of the 141 students at a small private school, 43 are freshmen. Tests a) How many students are not freshmen? b) What

If the volume of a rectangular prism is 200 cubic units, and the area of the base is 16 square units, what is the height of the prism?

A college-entrance exam is designed so that scores are normally distributed with a mean of 500 and a standard deviation of 100. What percent of exam scores are

Having trouble to find the answer help plssssss

What is the sum of the series?

HELP 10 POINTS!!!!!!!!!!!! ONE QUESTION!!!!!!! Gross profit by department appears on the: income statement. statement of cash flows. statement of retained earni

How many moles of HI are present at equilibrium when 2.0 moles of H2 is mixed with 1.0 moles of I2 in a 0.50 L container and allowed to react at 448oC. At this