How much table salt do you need to take per 100 grams of water to get a 20% salt solution?
| March 25, 2021 | education
Determine how many percent is water in a 20% salt solution.
100 – 20 = 80%.
Determine the mass of salt that needs to be added to 100 g of water to obtain a 20% solution.
100 g of water – 80%;
x g salt – 20%.
x = 100 * 20/80 = 25 (g)
Answer: you need to add 25 g of salt.
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