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What is the pH when the hydrogen ion concentration is 2.0 x 10-3 M?
Wiki User
∙ 12y ago
- log(2.0 X 10 -3 M)
= 2.7 pH
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Wiki User
∙ 12y ago
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What is 5.15 in a fraction?
103/20
What is 20 percent of 206?
103
What is 5.15 in simplest form?
103/20
What is 20 percent of 515?
To find 20 percent of a number, multiply the number by 0.2. In this instance, 0.2 x 515 = 103. Therefore, 20 percent of 515 is equal to 103.
What is the mixed umber or fraction of 5.15?
5.15 = 5 and 3/20 or as 103/20
What does 20 volumes hydrogen peroxide mean?
It means there is 20 times the normal concentration of hydrogen peroxide in the solution. For example, a 20-volume hydrogen peroxide solution contains 6% hydrogen peroxide, while a typical over-the-counter solution is around 3%. This higher concentration is typically used for industrial or specialized applications.
103 is 20 percent of what number?
20% of 515 is 103
What is 20percent of 103.00?
20% of 103.00 = 20% * 103 = 0.2 * 103 = 20.60
What is hydrochloric acid 20 Be?
Hydrochloric acid 20 Be refers to a solution of hydrochloric acid where the concentration is such that it corresponds to 20° Baumé (Be) scale. This scale measures the density of a solution as compared to the density of water. A 20 Be hydrochloric acid solution is typically around 18-20% concentration of hydrochloric acid by weight.
What is 5.15 in a fraction?
103/20
What is 20 percent of 206?
103
A solution with a pH of 6 has how many times greater hydrogen ions than a solution with a pH of 8 a. 2 b. 20 c.10 d.100 e.1000?
d. 100. The pH scale is logarithmic, so each decrease of one pH unit represents a 10-fold increase in hydrogen ion concentration. Therefore, a solution with a pH of 6 has 100 times more hydrogen ions than a solution with a pH of 8.
Is 103 is 20 percent of 606?
No because 20% of 606 is 121.2
How do you dilute 20 volume hydrogen peroxide to make a 3 percent solution?
To dilute 20 volume hydrogen peroxide to make a 3% solution, mix 1 part of 20 volume hydrogen peroxide with about 6 parts water. This will result in a 3% concentration of hydrogen peroxide. Remember to handle hydrogen peroxide carefully and wear appropriate protective gear.
What is 103 of 20 percent?
20.60
What is the fractional notation of 5.15?
103/20
What is 5.15 in simplest form?
103/20
