Author Question: How many milliliters of a 0.5 sodium chloride solution contain 400 milligrams of sodium chloride? ... (Read 1590 times)

abc · **on:** Jul 3, 2018

How many milliliters of a 0.5 sodium chloride solution contain 400 milligrams of sodium chloride?

1. 800 mL
2. 80 mL
3. 200 mL
4. 2000 mL

Question 2

Convert 0.45 centimeters to an equivalent length in millimeters.

1. 45 mm
2. 4.5 mm
3. 0.45 mm
4. 0.045 mm

stano32 · **Reply #1 on:** Jul 3, 2018

Answer to Question 1

2

Global Rationale: 0.4 g 100 mL/0.5 g = 80 mL.

Answer to Question 2

2

Global Rationale: Move the decimal point one place to the right.