subject
Mathematics, 24.07.2019 08:00 NickCamryn5472

The equation for the ph of a substance is ph = –log[h+], where h+ is the concentration of hydrogen ions. what is the approximate ph of a solution whose hydrogen ion concentration is 2*10^-9 a. 1.0 b. 2.9 c. 8.7 d. 9.3

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 23:00, freebyyy7032
Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
Answers: 2
image
Mathematics, 21.06.2019 23:30, teenybug56
If a runner who runs at a constant speed of p miles per hour runs a mile in exactly p minutes what is the integer closest to the value p
Answers: 2
image
Mathematics, 22.06.2019 00:30, mlbowman3644
Can someone me find the original price? the discount is 5% and the sale price is $68.40
Answers: 1
image
Mathematics, 22.06.2019 01:30, memeE15
Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.
Answers: 2
You know the right answer?
The equation for the ph of a substance is ph = –log[h+], where h+ is the concentration of hydrogen i...

Questions in other subjects:

Konu
History, 09.04.2021 23:00
Konu
Mathematics, 09.04.2021 23:00