Converting Grams to Moles Flashcards
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Questions and Answers

Converting grams to moles uses the formula Grams x 1 mol _____ = Moles

molar mass

Determine the number of moles of CO2 in 454 grams of CO2.

10.3 moles

Determine the mass in grams of 3.60 mol of H2SO4.

353 g

Convert 25.0 grams of KMnO4 to moles.

<p>0.158 moles</p> Signup and view all the answers

Calculate how many moles are in 17.0 grams of H2O2.

<p>0.500 moles</p> Signup and view all the answers

How many moles are in 2.00 grams of H2O?

<p>0.111 moles</p> Signup and view all the answers

How many moles are in 75.57 grams of KBr?

<p>0.6350 moles</p> Signup and view all the answers

How many moles are in 100 grams of KClO4?

<p>0.722 moles</p> Signup and view all the answers

How many moles are in 8.76 grams of NaOH?

<p>0.219 moles</p> Signup and view all the answers

How many moles are in 0.750 grams of Na2CO3?

<p>0.00708</p> Signup and view all the answers

Converting moles to grams uses the formula Moles x molar mass _____ = Grams

<p>1 mole</p> Signup and view all the answers

Calculate how many grams are in 0.700 moles of H2O2.

<p>23.8 grams</p> Signup and view all the answers

Convert 2.50 moles of KClO3 to grams.

<p>306.375 grams</p> Signup and view all the answers

How many grams are in 0.200 moles of H2S?

<p>6.82 grams</p> Signup and view all the answers

How many grams are in 0.100 moles of KI?

<p>16.6 grams</p> Signup and view all the answers

How many grams are in 1.500 moles of KClO?

<p>135.8 grams</p> Signup and view all the answers

How many grams are in 0.750 moles of NaOH?

<p>30.0 grams</p> Signup and view all the answers

How many grams are in 3.40 x 10¯5 moles of Na2CO3?

<p>0.00360 grams</p> Signup and view all the answers

Study Notes

Converting Grams to Moles

  • To convert grams to moles, use the formula: Grams x (1 mol/molar mass) = Moles.
  • Example: CO2 conversion from 454 grams yields 10.3 moles.

Converting Moles to Grams

  • To convert moles to grams, use the formula: Moles x molar mass = Grams.
  • Example: 0.700 moles of H2O2 converts to 23.8 grams.

Key Mole Calculations

  • 3.60 mol of H2SO4 equals 353 grams.
  • 25.0 grams of KMnO4 converts to 0.158 moles.
  • 17.0 grams of H2O2 corresponds to 0.500 moles.
  • 2.00 grams of H2O converts to 0.111 moles.
  • 75.57 grams of KBr is equivalent to 0.6350 mole.
  • 100 grams of KClO4 equates to 0.722 mole.
  • 8.76 grams of NaOH yields 0.219 mole.
  • 0.750 grams of Na2CO3 equals approximately 7.08 x 10¯3 moles.

Additional Gram Calculations

  • Conversion of 2.50 moles of KClO3 results in 306.375 grams.
  • 0.200 moles of H2S converts to 6.82 grams.
  • 0.100 moles of KI equals 16.6 grams.
  • 1.500 moles of KClO results in 135.8 grams.
  • 0.750 moles of NaOH is 30.0 grams.
  • 3.40 x 10¯5 moles of Na2CO3 equates to 0.00360 grams.

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Test your understanding of converting grams to moles and vice versa with these flashcards. Each card presents a different scenario to calculate the number of moles or mass in grams for various compounds. Perfect for chemistry students looking to solidify their grasp on stoichiometry.

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