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(Solved): please help with both questions 7. A vial of Sodium Chloride Injection contains \( 3 \mathrm{mEq} / ...



please help with both questions

7. A vial of Sodium Chloride Injection contains \( 3 \mathrm{mEq} / \mathrm{mL} \). What is the percentage strength of the so
7. A vial of Sodium Chloride Injection contains \( 3 \mathrm{mEq} / \mathrm{mL} \). What is the percentage strength of the solution? The MW of \( \mathrm{NaCl} \) is \( 58.5 \) [Round to the nearest tenth] 8. How many grams of potassium chloride should be used to prepare \( 90 \mathrm{~mL} \) of a solution containing \( 0.8 \) \( \mathrm{mEq} \) of \( \mathrm{K}^{1} / \mathrm{mL} \) ? (MW of potassium chloride is \( 74.5 \) ) [Round to the nearest hundredth]


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Solution (7) Molecular weight equal to equivalent weight of NaCl Equivalent weight of Na
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