
Mole Mania: A Chemistry Quest!
Answer these simple questions correctly and earn coins
Difficulty Level :
10 Questions
Popular Questions In Mole Mania: A Chemistry Quest!
- What is the approximate mass of one mole of water (H₂O)?
- Avogadro's number represents the number of particles in one mole. What is its approximate value?
- How many moles are present in 49 grams of sulfuric acid (H₂SO₄)? (Molar mass of H₂SO₄ = 98 g/mol)
- What volume does one mole of any gas occupy at standard temperature and pressure (STP)?
- Which of the following correctly states the relationship between moles, mass, and molar mass?
- If you have 3.011 x 10²³ molecules of oxygen gas (O₂), how many moles do you have?
- What is the molar mass of carbon dioxide (CO₂)? (Molar mass of C = 12 g/mol, O = 16 g/mol)
- Calculate the number of moles in 112 L of O₂ at STP.
- What is the mass of 0.1 mole of NaCl (sodium chloride)? (Molar mass of Na = 23 g/mol, Cl = 35.5 g/mol)
- How many atoms of oxygen are present in one mole of H₂SO₄?