Monday

July 28, 2014

July 28, 2014

Posted by **Zen** on Saturday, June 19, 2010 at 11:27am.

pH = -log(H^+)

find the pH

1.6 x 10^(-5)

- Chem -
**DrBob222**, Saturday, June 19, 2010 at 12:41pmYou need to learn how to do this.

Punch 1.6 x 10^-5 into your calculator.

Hit the log button. You should get -4.79588 so the equation now looks like this.

pH = -log(H^+)

pH = -log(1.6 x 10^-5)

pH = -(-4.79588)

pH = 4.79588 which rounds to

pH = 4.80

**Related Questions**

math - Logarithm!!! Select all of the following that are true statements: (a) ...

math - solve for x without using a calculator 5^(x+1) = 25 i know that x would ...

Math - Find the exact solution, using common logarithms, and a two-decimal-place...

Logarithms - Kepler's third law of planetary motion relates P, the period of a ...

Algebra - How can I put in another way using the formula for the equation on L=2...

math - Q1:solve log(5)x-log(25)(x+10) = 0.5 Q2:If 2log(a)x=1+log(a) (7x-10a) ,...

Math Help Please - Which of the following expressions is equal to log (x sqrt-y...

math - write as a single logarithm: ln(x/x-1)+ ln(x+1/x)- ln(x^2-1) please show ...

Mathematics - Prove that log a, log ar, log ar^2 is an a.p. Is the following ...

math - mathematically Evaluate without using tables 2 log base 10 raised 2 power...