Barbara completed an assignment for extra credit in science class. She used a pH meter to find the pH of different substances.
After she finished measuring the pHs, she created a diagram that showed the substances arranged in order from the most acidic to the most basic.
If Barbara added lemon juice—pH 2.2—to her investigation, where should it appear in her diagram?
A.
between milk and water
B.
between soap and bleach
C.
to the left of cola
D.
between water and blood
Answers: 3
Chemistry, 21.06.2019 19:50
Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.
Answers: 1
Chemistry, 22.06.2019 06:40
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Chemistry, 22.06.2019 07:30
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Chemistry, 22.06.2019 08:30
In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?
Answers: 2
Barbara completed an assignment for extra credit in science class. She used a pH meter to find the p...
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