Assessment for reactions and moles
Authored by Carlee Walker
Science
10th Grade
Types of Reactions covered
Used 4+ times
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34 questions
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1.
OPEN ENDED QUESTION
3 mins • 2 pts
What is Avogadro's number? What does it represent?
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The Mole
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a mole, and why do chemists use moles to measure substances?
A mole is a unit of mass; chemists use it to measure the weight of substances.
A mole is a unit of volume; chemists use it to measure the space occupied by substances.
A mole is a unit of amount; chemists use it to measure the number of particles in a substance.
A mole is a unit of temperature; chemists use it to measure the heat content of substances.
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The Mole
3.
MATH RESPONSE QUESTION
2 mins • 3 pts
Determine the number of atoms in 0.75 moles of iron (Fe).
(no need to add units)
Mathematical Equivalence
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The Mole
4.
CATEGORIZE QUESTION
3 mins • 6 pts
Determine if the following pairs of elements would result in a covalent or an ionic bond.
Groups:
(a) Ionic
,
(b) Covalent
C and O
F and H
Ni and Br
Li and P
Ag and O
Xe and S
Tags
Bonding and Naming
5.
FILL IN THE BLANK QUESTION
1 min • 4 pts
If a chemist has 5.234 grams of ammonia (NH3), how many moles do they have?
(a)
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The Mole
6.
FILL IN THE BLANK QUESTION
1 min • 4 pts
How many grams of Cr(NO3)2 are in 9.231 moles of Cr(NO3)2?
(a)
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The Mole
7.
DRAG AND DROP QUESTION
1 min • 4 pts
(a) Pb(OH)2 + (b) HCl → (c) H2O + (d) PbCl2
Tags
Balancing Equations
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