Mathematics, 21.08.2019 10:30 murrachl000
a laboratory technician needs to make a 40-liter batch of a 40% acid solution. how can the laboratory technician combine a batch of an acid solution that is pure acid with another that is 20% to get the desired concentration?
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a laboratory technician needs to make a 40-liter batch of a 40% acid solution. how can the laborator...
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