Grams <--> Moles
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What is the relationship between grams and moles?
Back
Grams and moles are related through the molar mass of a substance. Moles = grams / molar mass.
2.
FLASHCARD QUESTION
Front
Define molar mass.
Back
Molar mass is the mass of one mole of a substance, typically expressed in grams per mole (g/mol).
3.
FLASHCARD QUESTION
Front
How do you convert grams to moles?
Back
To convert grams to moles, divide the mass of the substance in grams by its molar mass.
4.
FLASHCARD QUESTION
Front
How do you convert moles to grams?
Back
To convert moles to grams, multiply the number of moles by the molar mass of the substance.
5.
FLASHCARD QUESTION
Front
What is the molar mass of O₂?
Back
The molar mass of O₂ (oxygen gas) is approximately 32 g/mol.
6.
FLASHCARD QUESTION
Front
What is the balanced equation for the decomposition of sodium chlorate (NaClO₃)?
Back
2 NaClO₃ (s) → 2 NaCl (s) + 3 O₂ (g).
7.
FLASHCARD QUESTION
Front
How many grams of O₂ are produced from 12.00 moles of NaClO₃?
Back
576 g of O₂ are produced.
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