Calculate the Number of Moles of NaOH (Sodium Hydroxide, an Ingredient

question 66

Multiple Choice

Calculate the number of moles of NaOH (sodium hydroxide, an ingredient in drain cleaners and oven cleaners) in a 10.0 g sample of this substance.

• A)1.51 x 10²³ moles
• B)1.66 x 10²³ mole
• C)0.208 mole
• D)4.00 x 10² moles
• E)0.250 mole

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Definitions:

Exact Interest

A method of calculating interest based on a 365 or 360-day year, often used in banking and finance to determine the amount due on loans or investments.

365-Day Year

A convention used in interest calculations assuming a full year consists of 365 days.

Total Amount

The complete sum or aggregate of quantities, such as the final amount due for payment or the sum total of assets.

Simple Interest

Interest calculated only on the initial amount of money deposited or loaned, not on any interest accrued over time.