Granulate 83503
Bathing water should have a pH value in the range of 6.8 - 7.2. How much granulate should we add to increase the pH value from 6.2 to 7 if a dose of 100g/10m³ increases the pH by approx. 0.1?
P.S. It's not 800 grams.
P.S. It's not 800 grams.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- exponential equation
- expression of a variable from the formula
- basic functions
- logarithm
- exponential function
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