Reaction rates
Let's Talk About Molarity
Molarity Calculations
100

What is activation energy? 

The minimum amount of energy required for a reaction to occur

100

Does increasing the molarity of a solution make it more concentrated or more diluted?

concentrated

100

What is the molarity of a solution with 3 moles of solute and 6 liters of solution?

0.5 M

200

What happens to the reaction rate as you increase the temperature of the reaction? 

Reaction rate increases

200

In sugar water, is sugar a solute, solvent or solution?

Solute

200

What is the molarity of a solution with 8 moles of solute and 2,000 mL of solution?

4 M

300

Since I want my chicken to cook faster, I decide to cut it into chunks. Does that make the surface area of the chicken increase or decrease?

Increase

300

What is considered a concentrated solution?

A: A solution with a high molarity (like 2.0 M).

B: A solution with a low molarity (like 0.1 M).

A: A solution with a high molarity (like 2.0 M).

300

Determine the molarity of a solution containing 2.5 g of CuCl2 in 1,000 mL of solution.

0.02 M

400

How does adding a catalyst affect the activation energy of a reaction? 

Lowers it

400

Which solution would lead to the fastest reaction rate? Assume all of the compounds are the same. 


B

400

How many grams of NaCl are needed to create 320 mL of a 5.0 M solution.

94 g NaCl

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