A nurse is preparing to administer haloperidol lactate 7 mg PO to a client who has psychosis.

Available is haloperidol lactate 2 mg/mL oral solution.

How many mL should the nurse plan to administer? (Round to the nearest tenth.

Use a leading zero if it applies.

Answer and Explanation

The Correct Answer is ["3.5"]

Answer and explanation

Step 1 is to calculate the volume of haloperidol lactate oral solution that contains 7 mg of haloperidol lactate. This is done by dividing the prescribed dose (7 mg) by the concentration of the oral solution (2 mg/mL). So, 7 mg ÷ 2 mg/mL = 3.5 mL.

So, the correct answer is 3.5 mL.

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Correct Answer is ["94"]

Explanation

Step 1 is to calculate the rate of infusion. The formula is total volume ÷ total time. So, (750 mL ÷ 8 hr) = 93.75 mL/hr. Rounding to the nearest whole number gives 94 mL/hr.

So, the correct answer is 94 mL/hr.

Correct Answer is ["7.5"]

Explanation

Step 1 sets up the equation: (20 mEq ÷ 40 mEq) × 15 mL.

Step 2 is to perform the division: 0.5 × 15 mL.

Step 3 is to perform the multiplication: of 7.5 mL.

So, the correct answer is 7.5 mL.

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A nurse is preparing to administer haloperidol lactate 7 mg PO to a client who has psychosis. Available is haloperidol lactate 2 mg/mL oral solution. How many mL should the nurse plan to administer? (Round to the nearest tenth. Use a leading zero if it applies.

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is preparing to administer 0.9% sodium chloride (NaCl) 750 mL IV to infuse over 8 hr. The nurse should set the IV pump to deliver how many mL/hr? (Round to the nearest whole number. Use a leading zero if it applies.

Correct Answer is ["94"]

Explanation

The amount available is potassium chloride liquid 40 mEq/15 mL. How many mL should the nurse administer? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)

Correct Answer is ["7.5"]

Explanation

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A nurse is preparing to administer haloperidol lactate 7 mg PO to a client who has psychosis.

Available is haloperidol lactate 2 mg/mL oral solution.

How many mL should the nurse plan to administer? (Round to the nearest tenth.

Use a leading zero if it applies.