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A sample of hard water has a hardness of...

A sample of hard water has a hardness of 510 ppm. Express the hardness in French and Clark.

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To express the hardness of hard water from ppm to French and Clark, we can follow these steps: ### Step-by-Step Solution 1. **Understand the Units**: - 1 PPM (parts per million) is equivalent to 0.07 degrees Clark. - 1 PPM is also equivalent to 0.1 degrees French. ...
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