The Recommended Daily Allowance of Calcium for Men Between the Ages

question 8

Short Answer

The recommended daily allowance of calcium for men between the ages of 19 to 50 is 1 000 mg Ca.Three multivitamin tablets are analyzed for calcium gravimetrically with the precipitation of calcium cation by oxalate anion.If the mass dry calcium oxalate obtained is 2.0136 g,how many tablets must a man take in a given day to meet the recommended daily allowance?
Ca²⁺ (aq)+ C₂O₄²⁻ (aq) CaC₂O₄ (s)

---

Definitions:

Price Elasticities

Measures of the sensitivity of the quantity demanded or supplied of a good to a change in its price.

Tax Burden

The measure of the total amount of taxes that individuals, businesses, or other entities must pay relative to their income or consumption.

Elastic Supply

characterizes a market situation where the quantity supplied changes significantly in response to changes in price.

Tax Burden

The total amount of taxes imposed on an individual, corporation, or other entity by the government, often expressed as a percentage of income.