Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
The Ka of an acid is 6.3 x 10-8. To the nearest one hundredth, what is its pKa
1 answer
pKa=-log
10
Ka
=-log
10
(6.3*10
-8
)
=7.2
You can
ask a new question
or
answer this question
.
Related Questions
1.
Use 3.14 for pie to estimate the area of a circle. The diameter is given. Round your answer to the nearest hundredth if
A 6 pack of 4oz. containers of yogurt costs $2.99. What is the unit price in cents per ounce? Round to the nearest hundredth of
Using logarithms, find w to the nearest hundredth: 5^(2w) +9=40?
How do I round off to the nearest 10, 100, 1000 and nearest one hundredth and nearest whole number
Find the unknown side length in the given triangle. Round to the nearest hundredth.(1 point) one side is 20 one side is 30.
Given ABC with b = 21, c = 32, and mA 40° , find a. Round the cosine value to the nearest thousandth and answer to the nearest
Round 0.575 to the nearest hundredth.
Estimate 15.264 - 8.15 by first rounding each number to the nearest tenth.
Find the missing value to the nearest hundredth.
tan =38 Find the missing value to the nearest hundredth. sin=8/32
Identify the stronger acid based on each description. Select the single best answer for each part.
Part 1 of 3 Acid A dissociates
the direction say to calculate to approximate radical(22) to the nearest hundredth. Using the calculator.
so i get this: