Reactions - bal, types, mol-mol stoich

Reactions - bal, types, mol-mol stoich

10th - 12th Grade

15 Qs

quiz-placeholder

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Reactions - bal, types, mol-mol stoich

Reactions - bal, types, mol-mol stoich

Assessment

Quiz

Chemistry

10th - 12th Grade

Medium

NGSS
MS-PS1-5, MS-PS1-2, MS-PS1-1

+1

Standards-aligned

Created by

Mary Coogan

Used 64+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following shows the correct way to balance the chemical equation?
Fe + O2 → Fe2O3
4Fe + 3O
 → 2Fe2O3
2 Fe + 3O2 
→ Fe2O6
4 Fe + O6 
→ 2Fe2O3
Fe + O2 
→ Fe2O3

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the total number of atoms in  5Na3PO4?

5
40
55
60

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the arrow in a chemical equation?  →
Reactants
Products 
Yields 
Chemical Equation 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What kind of reaction is this?
Mn + 2 HNO3 → Mn(NO3)2 + H2
synthesis
decomposition
single displacement
double displacement

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which kind of reaction is this? H2CO3 → H2O + CO2

synthesis
decomposition
single displacement
double displacement

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What are the products of all hydrocarbon combustion reactions?
→ CO2 + H2O
→ CO + H2O
→ CaC2 + CO
→ 2 H2O

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of these is NOT conserved when a chemical equation is balanced?
atoms
mass 
moles
all of these are conserved

Tags

NGSS.MS-PS1-5

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