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X: 250ml of 30% nacl soln. your pharmacy stocks 22% and 40% nacl soln. how may ml of 22% nacl soln would you need to formulate the prescription? (round to the nearest ml)

Respuesta :

The amount of ml for 22% NaCl solution required to formulate the prescription is 139ml.

To find the solution need to formulate prescription, the given data's are,

30% of Nacl solution will have 250 ml

Find for 22%.

What is Sodium Chloride (NaCl)?

Sodium chloride, or salt, is an ionic substance with the chemical formula NaCl that represents a 1:1 ratio of sodium and chloride ions.

The body that required NaCl also known as salt, Sodium Chloride (NaCl) is critical for proper functioning of the human body.

From the given values,

22/100x + 40/100(250-x) = 30/100 × 250

22x + 40(250 - x) = 30 × 250

22x - 40x = 7500 - 10000

18x = 2500

x = 2500/18

x = 138.89ml

Thus, from the metrics given, it is correct to state that the amount of ml of 22% NaCl solution required to formulate the prescription is 139ml.

Learn more about Sodium chloride,

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