Which of the Following Statements Is True

question 101

Multiple Choice

Which of the following statements is true?

• A) Lowering the concentration of the reactants increases the number of collisions.
• B) Increasing the concentration of the reactants decreases the rate of reaction.
• C) Increasing the collision rate increases the rate of the reaction.
• D) Decreasing the collision rate occurs at higher temperatures.

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Definitions:

Respiratory Variables

Measurements and factors that characterize the functioning of the respiratory system, such as lung volume and breathing rate.

Minute Respiratory Volume (MRV)

This refers to the total volume of gas that is inhaled or exhaled from a person's lungs in one minute.

Expiratory Reserve Volume (ERV)

The extra volume of air that can be expelled with force following a regular, gentle breath out.

Predicted Vital Capacity

The calculated amount of air a person can expel from their lungs after a maximal inhalation, based on factors like age, gender, height, and ethnicity.