Home / Expert Answers / Chemistry / q1-half-normal-saline-is-0-45-nacl-what-is-the-osmolarity-of-half-normal-saline-in-mosmoles-l-th-pa485

(Solved): Q1: Half normal saline is 0.45% NaCl. What is the osmolarity of half normal saline in mOsmoles/L? Th ...



Q1: Half normal saline is 0.45% NaCl. What is the osmolarity of half normal saline in mOsmoles/L? The molecular weight of NaCl is 58.44 g/mole. Pay attention to the units that are asked for here! You MUST show your work to get credit for this question.

Q2: Suppose you have 250 mL of a 2.0 M glucose solution. How many moles of glucose do you have?

Q3: You add 250 more mL of water to the first 250 mL of the 2.0 M glucose solution. Now how many moles of glucose do you have?


We have an Answer from Expert

View Expert Answer

Expert Answer


1) Concentration of NaCl = 0.45% This means 100 mL solution contains 0.45 g So, 1000 mL or 1 L solution contains [(0.45*1000)/100] = 4.5 g mOsmole
We have an Answer from Expert

Buy This Answer $5

Place Order

We Provide Services Across The Globe