Answer:
3
Explanation:
There are 3 Carbon (C) in 3CH4.
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<span>H3PO4 --> H+ + H2PO4 1-
H2PO4 1- --> H+ + HPO4 2-
HPO4 2- --> H+ + PO4 3-
Ka1 = [H+][H2PO4 1-] / [H3PO4]
Ka2 = [H+][HPO4 2-] / [H2PO4 1-]
Ka3 = [H+][PO4 3-] / [HPO4 2-</span>
Answer:
200–300 mg/day ascorbic acid from vitamin C-rich foods [10]. ... as high as 3 g ascorbic acid taken every 4 hours would produce peak ... individuals should ensure that they meet the RDA for vitamin C [4,8].
Explanation:
Sodium metal reacts rapidly with water to form a solution of sodium hydroxide (NaOH) and hydrogen gas (H2). This reaction is exothermic.
Equation:
2Na + 2H²0 --------}- 2NaOH + H²