Sodium Borohydride,NaB ,Is a Strong Reducing Agent Because ________

question 72

Multiple Choice

Sodium borohydride,NaB ,is a strong reducing agent because ________.

• A)Na⁺ is easily reduced to Na (s)
• B)boron easily changes its oxidation number from +3 to -3
• C)boron is readily oxidized from -3 oxidation state to +3
• D)hydrogen can be easily oxidized from -1 oxidation state to +1
• E)hydrogen is easily reduced from +1 oxidation state to 0

---

Definitions:

Materials Cost

The expense incurred for the raw materials that are used in the production of goods or services.

Yards Per Unit

A measurement used to indicate the amount of yardage (length in yards) of material required or utilized per unit of production.

Direct Labor Variances

The differences between the budgeted or standard costs of direct labor and the actual costs incurred, which can indicate efficiencies or inefficiencies in labor usage.

Help Desk Assistant

A role or automated system designed to provide users or employees with information and support related to a company's products or services.