Rate equation

High school (ages 12+)
Science & Technology

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Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/rate-equation

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the related topics?Chemical kinetics, reaction mechanisms, catalysis, thermodynamics, transport phenomena, and computational chemistry
2. What is a rate equation in chemistry?A rate equation is a math rule that shows how fast a reaction happens. It uses a rate constant and powers for each ingredient to link speed with concentration.
3. How do scientists find the numbers in a rate equation?Scientists run experiments, measure how fast the reaction goes, and adjust the numbers until the equation matches what they see.

Rate Equation: An empirical mathematical expression linking reaction rate to reactant concentrations and rate constants.
Reaction Order: The exponent of a reactant's concentration in the rate equation, indicating its influence on the reaction rate.
Rate Constant (k): A proportionality constant in the rate equation, sensitive to temperature and other conditions but independent of concentration.
Mechanism: The step-by-step sequence of elementary reactions by which an overall chemical change occurs.