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Simple Balanced Chemical Equations

Authored by E Cork

Chemistry

7th - 10th Grade

NGSS covered

Used 664+ times

Simple Balanced Chemical Equations
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the left part of a chemical equation called?
2H2 + O2 --> 2H2O

Reactants
Products 
Yields 
Chemical Equation 

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the right part of a chemical equation called...
2H2 + O2 --> 2H2O

Reactants
Products 
Yields 
Chemical Equation 

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms of carbon (C) are in C6H12O6?

3
6
12
24

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many Aluminum are in Al2O3?

3
2
5

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Magnesium can be burned in air to produce solid magnesium oxide.

2Mg(s) + O2(g)→ 2MgO(s)
Mg(s) + O(g) → MgO(s)
2Mg(s) + CO2(g) → 2MgO(s) + C(s)
2Mg(s) + O2(g) → Mg2O2(s)

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Sodium reacts with chlorine to produce sodium chloride.

NaCl(s) → Cl(g) + Na(s)
Na(s) + CO2(g) → NaCO2(s)
2Na(s) + Cl2(g) → 2NaCl(s)
Na(s) + Cl(g) → NaCl

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Iron reacts with sulfur to produce iron(II) sulfide powder.

2Fe(s) + S(s) → Fe2S(s)
Fe(s) + S(s) → FeS(s)
Fe(s) + S(g) → FeS(s)
4Fe(s) + S2(g) → 2Fe2S

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

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