Stoichiometry Intro Exit Ticket

Flashcard
•
Chemistry
•
10th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is stoichiometry?
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 a mole in chemistry?
Back
A mole is a unit of measurement used to express amounts of a chemical substance, defined as exactly 6.022 x 10^23 particles (atoms, molecules, etc.).
3.
FLASHCARD QUESTION
Front
How do you convert grams to moles?
Back
To convert grams to moles, use the formula: Moles = Mass (g) / Molar Mass (g/mol).
4.
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 conservation of mass.
5.
FLASHCARD QUESTION
Front
What is the purpose of coefficients in a balanced equation?
Back
Coefficients indicate the relative amounts of reactants and products involved in a chemical reaction.
6.
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.
7.
FLASHCARD QUESTION
Front
What is a mole ratio?
Back
A mole ratio is a conversion factor derived from the coefficients of a balanced chemical equation, used to relate the amounts of reactants and products.
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