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Multiple Choice
What is the most important role of hydrogen bonding between water molecules?
A
It allows water to dissolve nonpolar substances.
B
It prevents water from forming ice at low temperatures.
C
It contributes to the high specific heat capacity of water.
D
It causes water to evaporate quickly.
Verified step by step guidance
1
Understand the concept of hydrogen bonding: Hydrogen bonds are weak interactions that occur between the hydrogen atom of one water molecule and the oxygen atom of another water molecule. These bonds are crucial in determining the properties of water.
Explore the property of specific heat capacity: Specific heat capacity is the amount of heat required to change the temperature of a substance by one degree Celsius. Water has a high specific heat capacity, meaning it can absorb a lot of heat without a significant change in temperature.
Connect hydrogen bonding to specific heat capacity: The hydrogen bonds between water molecules require energy to break. This means that when heat is applied to water, much of the energy goes into breaking these bonds rather than increasing the temperature, contributing to water's high specific heat capacity.
Consider the implications of high specific heat capacity: Because of its high specific heat capacity, water can moderate temperatures in the environment, making it essential for maintaining stable conditions in ecosystems.
Review the incorrect options: Hydrogen bonding does not allow water to dissolve nonpolar substances, prevent ice formation at low temperatures, or cause rapid evaporation. These properties are not directly related to hydrogen bonding.