Question
How many grams of calcium carbonate should be used in preparing $100 \mathrm{~mL}$ of $10 \%$ calcium carbonate suspension?
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Given that the solution is $10\%$ calcium carbonate, this means that $10\%$ of the total mass of the solution is calcium carbonate. Show more…
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The recommended daily dietary allowance of calcium is $1200 \mathrm{mg}$. Calcium carbonate is an inexpensive source of calcium and useful as a dietary supplement as long as it is taken along with vitamin $\mathrm{D},$ which is essential to calcium absorption. How many grams of calcium carbonate must an individual take per day to provide for his/her recommended daily allowance of calcium?
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