2. Topic 2(COLON) The Particle Model and States of Matter
Lesson 2.4: Amount Of Substance And The Mole — Quiz
Test your understanding of lesson 2.4: amount of substance and the mole with 5 practice questions.
Practice Questions
Question 1
What is the value of the Avogadro constant?
Question 2
If the relative formula mass of water ($H_2O$) is 18 g/mol, how many grams are in 2 moles of water?
Question 3
How many moles are present in 32 grams of oxygen ($O_2$), given that its molar mass is 32 g/mol?
Question 4
What is the relative atomic mass of carbon (C) approximately equal to?
Question 5
What is the concentration of a solution containing 2 moles of solute in 1 cubic decimeter of solution?