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.
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Calculate how many moles are in 17.0 grams of H2O2.
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How many moles are in 2.00 grams of H2O?
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How many moles are in 75.57 grams of KBr?
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How many moles are in 100 grams of KClO4?
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How many moles are in 8.76 grams of NaOH?
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How many moles are in 0.750 grams of Na2CO3?
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Converting moles to grams uses the formula Moles x molar mass _____ = Grams
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Calculate how many grams are in 0.700 moles of H2O2.
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Convert 2.50 moles of KClO3 to grams.
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How many grams are in 0.200 moles of H2S?
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How many grams are in 0.100 moles of KI?
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How many grams are in 1.500 moles of KClO?
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How many grams are in 0.750 moles of NaOH?
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How many grams are in 3.40 x 10¯5 moles of Na2CO3?
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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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Description
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.
