Understanding Dilution Concepts

Understanding Dilution Concepts

Assessment

Interactive Video

Chemistry

10th - 11th Grade

Hard

Created by

Evelyn Hayes

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary equation used to solve dilution problems?

F = ma

E = mc^2

m1v1 = m2v2

P1V1 = P2V2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a dilution problem, what does v1 typically represent?

Final molarity

Final volume

Initial molarity

Initial volume

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a chemist starts with 190 milliliters of a solution, what does this volume represent in the dilution equation?

m2

v2

v1

m1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final molarity if the initial molarity is 0.00259 M, initial volume is 190 mL, and final volume is 480 mL?

0.001 M

0.003 M

0.00259 M

0.001025 M

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to use consistent units in the dilution equation?

To ensure units cancel out correctly

To make calculations easier

To ensure the equation is balanced

To avoid using a calculator