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Unit 9 Solutions

Authored by Elizabeth Fasbender

Chemistry

11th Grade

NGSS covered

Used 46+ times

Unit 9 Solutions
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14 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the generic equation for a double replacement reaction? 

AB + CD ---> AD + CB
AB + CD ---> DACB
AB + CD ---> ABC
AB + CD ---> D + CBA

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What do you use to determine the states of matter of the products in a double replacement reaction?

Oxidation Number

Activity Series on formula chart

Solubility Chart

Ionic Charges

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the state of matter symbol for an insoluble compound?

(s)

(aq)

(g)

(l)

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is a precipitate?

A solid formed from a single replacement reaction
An aqueous compound formed from single replacement reaction 
An aqueous compound formed from double replacement reaction
A solid formed from a double replacement reaction

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Is AgCl soluble or insoluble?

Soluble
Insoluble
Neither 
Both

Tags

NGSS.HS-PS1-3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In this equation,

CuCl2+ NaOH → Cu(OH)2 + NaCl

Which product is insoluble?

copper(II) hydroxide

sodium chloride

sodium hydroxide

copper(II) chloride

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the correct net ionic equation for the reaction of AgNO3 and CaCl2?

Ca2+(aq) +  2Cl- (aq) → CaCl(s)
Ag+(aq)  +  Cl- (aq) → AgCl(s)
Ag +  Cl  →  AgCl
Ag+  +  Ca2+   →Ag2Ca (s)

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