QQuestionChemistry
QuestionChemistry
"How do you find the pounds per gallon of a chemical?
A) Divide the molecular weight of the chemical by its specific gravity
B) Multiply the specific gravity of the chemical by its density
C) Divide the density of the chemical by its molecular weight
D) Multiply the molecular weight of the chemical by its specific gravity"
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Answer
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Step 1: Identify the correct formula to find pounds per gallon of a chemical.
The correct formula to find pounds per gallon of a chemical is given in option A:
Step 2: Analyze the formula.
In this formula, the molecular weight of the chemical is given in pounds per pound-mole, and the specific gravity is a unitless ratio of the density of the chemical to the density of water at a specified temperature.
Final Answer
The pounds per gallon of a chemical is calculated by dividing the molecular weight of the chemical by its specific gravity.
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