What is the number of moles in 44 grams of CO2? (2021) 2021

Practice Questions

Q1
What is the number of moles in 44 grams of CO2? (2021) 2021
  1. 1
  2. 2
  3. 0.5
  4. 0.25

Questions & Step-by-Step Solutions

What is the number of moles in 44 grams of CO2? (2021) 2021
  • Step 1: Identify the chemical formula of carbon dioxide, which is CO2.
  • Step 2: Calculate the molar mass of CO2. Carbon (C) has a molar mass of 12 g/mol and oxygen (O) has a molar mass of 16 g/mol.
  • Step 3: Since there are 2 oxygen atoms in CO2, calculate the total mass of oxygen: 16 g/mol * 2 = 32 g/mol.
  • Step 4: Add the mass of carbon and the total mass of oxygen to find the molar mass of CO2: 12 g/mol + 32 g/mol = 44 g/mol.
  • Step 5: Use the formula for the number of moles, which is number of moles = mass / molar mass.
  • Step 6: Substitute the values into the formula: number of moles = 44 g / 44 g/mol.
  • Step 7: Calculate the number of moles: 44 g / 44 g/mol = 1 mole.
No concepts available.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely