Question

ian orders KCI 40 mEq to be added to 6 , A physician orders K 56. EW 1000 mL and administered over 4 hr. The iniection solution on hand is KCI 2 mEq/mL w many milliliters of KCl should be added? a. 40 mL b. 8 mL c. 16 mL d. 20 mL 57 You have been asked to prepare 1 L of a 2% (w/v) solution. You have a 100% solution in stock. How much diluent will be needed? a. 2.0 mlL b. 20 mL c. 200 mL d. 980 mL
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Answer #1

The order is; 40mEq Kcl in 4 hr.

Available; 2mEqKCL/ml

The milliliters of KCl that should be added is;

40/2

d. = 20 ml (the correct choice)

57. The amount of diluent that will be used is;

d. = 980 ml (As it is 2% w/v solution and 20/1000 x 100 = 2%

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