What is stoichiometry?
Stoichiometry Flashcard

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•
Chemistry
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Stoichiometry is the branch of chemistry that deals with the calculation of reactants and products in chemical reactions based on the conservation of mass.
2.
FLASHCARD QUESTION
Front
What is the first step in solving stoichiometry problems?
Back
Balance the chemical equation.
3.
FLASHCARD QUESTION
Front
What is a balanced chemical equation?
Back
A balanced chemical equation has equal numbers of each type of atom on both sides of the equation, reflecting the law of conservation of mass.
4.
FLASHCARD QUESTION
Front
How do you find the molar mass of a compound?
Back
To find the molar mass, sum the atomic masses of all the atoms in the compound's formula.
5.
FLASHCARD QUESTION
Front
What is the mole ratio in a balanced equation?
Back
The mole ratio is the ratio of the coefficients of the reactants and products in a balanced chemical equation.
6.
FLASHCARD QUESTION
Front
If 2H₂ + O₂ → 2H₂O, how many moles of water are produced from 4 moles of H₂?
Back
4 moles of water are produced.
7.
FLASHCARD QUESTION
Front
What is the molar mass of NaCl?
Back
The molar mass of NaCl is approximately 58.44 g/mol.
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