A Solution Is Prepared by Dissolving 76

question 125

Multiple Choice

A solution is prepared by dissolving 76.3 g NaI in 545 g of water.Determine the mole fraction of NaI if the final volume of the solution is 576 mL.

• A)6.04 × 10^-3
• B)1.65 × 10^-2
• C)1.40 × 10^-3
• D)1.32 × 10^-2
• E)8.84 × 10^-2

---

Definitions:

Counter Instruction

In programming, it is a command or function that counts occurrences, often used in loops or to track the number of events.

Done Bit

A control bit that indicates the completion of an operation in programmable logic controllers or other digital systems.