Jean Fitzgerald

Chemistry

4 August, 02:22

Marcy uses pH strips to measure the pH of water samples from several ponds in the city park. Which reason explains why using a pH meter would improve the accuracy of her data?

The pH meter gives a digital readout.

The pH meter uses numbers instead of colors.

The pH meter can distinguish between smaller differences in pH than pH strips can.

The pH strips are more expensive to use.

which ones are correct

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