Answer to Question #177669 in Chemistry for anahi

Question #177669

The [H+] of a solution is 4.2 x 10^-3. Which equation should you use to calculate pH?

. Single choice.

Expert's answer

pH = -lg [H⁺]

pH = -lg [4.2 x 10^-3] = 2.4

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. What is the specific heat of aluminum if the temperature of an 85.2g sample of aluminum is increased
2. Hydrogen peroxide is a powerful oxidizing agent that is used in concentrated solution in rocket fuel
3. The enthalpy of formation of NH3(g) as per the following reaction is -46.11 kJ/mol at 298 K. NE(g)
4. It requires two sticks of butter to make a batch of 20 cookies. How much butter will it take to make
5. 1) In a saturated solution of Zn(OH)2 at 25°C, the value of [OH-] is 2.0 x 10-4 M. What is the va
6. 1.25 x 1022 atoms Cl
7. A sample of propane occupies 250.0 L at 125 kPa and 38°C. Find its volume at 100.0 kPa and 95�