Why Might Increasing the Concentration of a Set of Reactants

question 70

Multiple Choice

Why might increasing the concentration of a set of reactants increase the rate of reaction?

• A)You have increased the chances that any two reactant molecules will collide and react.
• B)You have increased the ratio of reactants to products.
• C)The concentration of reactants is unrelated to the rate of reaction.
• D)The rate of reaction depends only on the mass of the atoms and therefore increases as you increase the mass of the reactants.
• E)none of the above

---

Definitions:

Cronbach's Alpha

A measure of internal consistency or reliability of the items in a test or questionnaire, indicating how closely related the items are as a group.

Correlation Coefficients

Correlation coefficients are statistical measures that quantify the degree to which two variables change in relation to each other, indicating both the strength and direction of this relationship.

Concurrent Validity

The extent to which test scores correlate with scores from other related measures assessed at the same time.

Discriminant Validity

The extent to which a construct is truly distinct from other constructs by correlating weakly with variables from which it is supposed to differ.