Unit 6 - Chemical Equations & Reactions (with Nomenclature)

Unit 6 - Chemical Equations & Reactions (with Nomenclature)

10th - 12th Grade

48 Qs

quiz-placeholder

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Unit 6 - Chemical Equations & Reactions (with Nomenclature)

Unit 6 - Chemical Equations & Reactions (with Nomenclature)

Assessment

Quiz

Chemistry

10th - 12th Grade

Medium

NGSS
HS-PS1-7, HS-PS1-2, HS-PS1-1

+5

Standards-aligned

Created by

Juan Aguilar

Used 17+ times

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48 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Cl2, the 2 is known as

the subscript.
the coefficient.
the molecular mass.
the number of protons.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

N2, Cl2, and O2 are all 

diatomic molecules.
ionic bonds.
of equal mass.
solids.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A decomposition reaction can be represented as _____________________.

AB  → A + B
A + B → AB
AB + CD → AC + BD
A + BC → B + AC

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The reaction Ca(s) + 2HCl(aq) -> H2(g) + CaCl2(aq) is a

Single Replacement
Double Replacement
Decomposition
Synthesis

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which equation represents a decomposition reaction?

Cu +  2AgNO3 --> 2Ag + Cu(NO3)2
CaCO3  --> CaO  +  CO2
KOH  +  HCl  --> KCl  + H2O
2H2  +  O2  --> 2H2O

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the balanced equation when aluminum reacts with copper(II) sulfate?

Al + CuSO4 --> AlSO4 + Cu
2Al + 3CuSO4 --> Al2(SO4)3 + 3Cu
Al + Cu2S --> Al2S + Cu
2Al + Cu2SO4 --> Al2SO4 + 2Cu

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

When the equation Fe3O4 + Al --> Al2O3 + Fe is correctly balanced, what is the coefficient of Fe?

2
7
9
4

Tags

NGSS.HS-PS1-7

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