Calcium Chloride Is Used to Melt Ice and Snow on Roads

question 102

Multiple Choice

Calcium chloride is used to melt ice and snow on roads and sidewalks and to remove water from organic liquids. Calculate the molarity of a solution prepared by diluting 165 mL of 0.688 M calcium chloride to 925.0 mL.

• A)3.86 M
• B)0.743 M
• C)0.222 M
• D)0.123 M
• E)0.114 M

Describe the effects of acids and bases on indicators such as pH.

Calculate the concentration of hydrogen ions ([H+]) from pH values and vice versa.

Understand the concepts of reduction and oxidation in chemical reactions.

Recognize common compounds and their old or common names.

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Definitions:

Zero-Coupon Bond

A financial instrument that pays no regular interest, sold at a significant discount and redeemed for its full face value at maturity.

Duration

A measure of the sensitivity of the price of a bond or other debt instrument to changes in interest rates, often used to estimate the price's volatility.

Coupon Bond

A type of bond that pays the holder a fixed interest rate (coupon) periodically until the maturity date, at which point the principal amount is paid back.

Horizon Analysis

Forecasting the realized compound yield over various holding periods or investment horizons.