
Buffers and pH in Ecology
Authored by Kerry Dabbs
Biology
12th Grade
NGSS covered
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An acid has a pH
higher than 7
lower than 7
7
greater than 14
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a base has a pH of
lower than 7
higher than 7
7
it only has a pOH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
the more H+ ions the
stronger the acid
weaker the acid
it neutralizes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Human blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When dissolved in water, acids produce:
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Buffer is defined as
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What might happen if buffers did not exist within the human body?
Our blood and other bodily fluids might become too acidic or basic for enzymes to function
Our stomach acid would not be able to break down food.
We would not be able to process glucose within our cells.
We would not be able to inhale oxygen into our lungs.
Tags
NGSS.HS-LS1-3
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