A solution of iodine (l2) dissolved in carbon tetrachloride is used when iodine is needed for certain chemical tests. What mass of iodine must be added to prepare a 0.480 M solution If 62.9 mL of carbon tetrachloride is used? The molar mass of l2 is 253.80 g/mol.

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If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

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