Chemical Quantities in Reactions Quiz
5 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the value of Avogadro’s number?

  • $7.022 \times 10^{23}$
  • $8.022 \times 10^{23}$
  • $5.022 \times 10^{23}$
  • $6.022 \times 10^{23}$ (correct)

    • What is the molar mass of lithium carbonate, Li2CO3?

  • 90.08 g/mol (correct)
  • 42.39 g/mol
  • 73.89 g/mol
  • 60.03 g/mol

    • How many moles of CO2 are present in 5.00 grams of CO2?

  • 0.10 mol (correct)
  • 0.15 mol
  • 0.05 mol
  • 0.20 mol

    • What is the mass of 2.50 moles of iron (Fe)?

    <p>279.75 g</p> Signup and view all the answers

    How many atoms are present in 0.75 moles of carbon (C)?

    <p>$3.01 \times 10^{23}$</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser