Final answer:
To calculate the amount of sodium chloride (NaCl) in 1000 mL of normal saline (NS) solution, we can use the concentration of the solution. Normal saline typically contains 0.9% NaCl, which means there are 0.9 grams of NaCl per 100 mL of solution. Therefore, in 1000 mL of NS, there would be 9 grams of NaCl.
Step-by-step explanation:
To calculate the amount of sodium chloride (NaCl) in 1000 mL of normal saline (NS) solution, we need to know the concentration of the solution. Normal saline typically contains 0.9% NaCl, which means there are 0.9 grams of NaCl per 100 mL of solution. Therefore, in 1000 mL of NS, there would be:
(0.9 grams/100 mL) x 1000 mL = 9 grams of NaCl
So, the correct answer is b) 9 grams.