A Student Dissolved 4

question 14

Multiple Choice

A student dissolved 4.00 g of Co(NO₃) ₂ in enough water to make 100 mL of stock solution.He took 4.00 mL of the stock solution and then diluted it with water to give 275 mL of a final solution.How many grams of NO₃^- ion are there in the final solution?

• A)0.0197 g
• B)0.0394 g
• C)0.0542 g
• D)0.108 g

---

Definitions:

Boundary Values

Specific points which are used in software testing to check the behavior of a program at the start or end of a range of acceptable inputs.

Black-Scholes

A mathematical model used to price European options and derivatives by estimating the variation over time of financial instruments.

Standard Deviation

The positive square root of the variance.

Option Theta

A measure of the rate of decline in the value of an option due to the passage of time.