subject
Chemistry, 13.10.2020 01:01 mandilynn22

The pH of a sample of lake water was originally 6 when measured in 1987. When measured again in 2014, the pH of the water was 4. How has the concentration of hydrogen ions in the lake changed?

a. The concentration of hydrogen ions has increased by a factor of 2.
b. The concentration of hydrogen ions has increased to 10 times its original value.
c. The concentration of hydrogen ions has increased to 100 times its original value.
d. The concentration of hydrogen ions has decreased by a factor of 2.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 02:00
What is the number of atoms in 3.54 mol s
Answers: 1
question
Chemistry, 22.06.2019 19:50
What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m
Answers: 2
question
Chemistry, 23.06.2019 00:00
Total the mass on the syringe. record it in the correct row of the data table. kg done click and drag weights to change the pressure. click the syringe to zoom in and see the volume. intro
Answers: 3
question
Chemistry, 23.06.2019 05:30
If c + di is a point on the circle, then | c + di |=
Answers: 2
You know the right answer?
The pH of a sample of lake water was originally 6 when measured in 1987. When measured again in 2014...
Questions
question
Mathematics, 14.01.2021 08:50
question
History, 14.01.2021 08:50
question
Mathematics, 14.01.2021 08:50
question
Chemistry, 14.01.2021 08:50
question
Mathematics, 14.01.2021 08:50
question
Mathematics, 14.01.2021 08:50
Questions on the website: 13722361