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T H E HUL I giups, UI CUPY WILT Work 1) Refer to the following information for parts a-d: The calcium ion is among the most i
2) Refer to the following information for parts a- Ascorbic acid, commonly known as Vitamin C, is an essential nutrient invol
3) Refer to the following information for parts a -e: When aqueous solutions of potassium carbonate and lead (II) nitrate are
4) Refer to the following information for parts a -e: Ethylene glycol, C H.O(I), is a sweet tasting liquid used as a main com
5) Refer to the following information for parts a-c: Sodium hydroxide solutions are common in chemical manufacturing, used in
6) Refer to the following information for parts a- Solid sodium metal reacts with chlorine gas to produce solid sodium chlori
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Answer #1

- RDA of Ca is 1200 mg daily Calcium Citrate = (a, ((GHS) 10) Molecular weight of calcium citrate = 498 g/mol Mass % of ca =ce? caz (CH,9), g. I Calcium Citrate number of males of mol of calcium No. of moles of Calcium Citsate = = 3 calcium in 250 n

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