Defining Stoichiometry

Quiz
•
Chemistry
•
10th Grade
•
Hard
Standards-aligned
Alix Armstrong
Used 27+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the scientific law that states that matter is not created or destroyed but only transformed in a chemical reaction?
law of conservation of energy
law of conservation of mass
law of conservation of momentum
law of gravity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do the coefficients in the following balanced chemical equation mean?
2H2 + O2 → 2H2O
2 moles of hydrogen and 1 mole of oxygen in the reactants
2 moles of oxygen and 1 mole of hydrogen in the reactants
2 moles of oxygen and 1 mole of hydrogen in the products
2 moles of hydrogen and 1 mole of oxygen in the products
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What coefficients are needed to balance the reaction?
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tags
NGSS.HS-PS1-7
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