CH-1044
pH scale
Chemistry · Secondary 4 · Easy · pH scale
A student measures the pH of four solutions.
W: pH 1
X: pH 5
Y: pH 7
Z: pH 12
Which statement about these solutions is correct?
W: pH 1
X: pH 5
Y: pH 7
Z: pH 12
Which statement about these solutions is correct?
- W is alkaline and Z is acidic.
- X is acidic and Z is alkaline.
- Y is acidic and W is neutral.
- X and Z are both neutral.
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