C3 Testing for salts and gases

C3 Testing for salts and gases

8th - 9th Grade

20 Qs

quiz-placeholder

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C3 Testing for salts and gases

C3 Testing for salts and gases

Assessment

Quiz

Chemistry

8th - 9th Grade

Practice Problem

Hard

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

Standards-aligned

Created by

Nicholas Hardy

Used 88+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A powder is placed into a bunsen burner flame. The colour of the flame is red. The ion is

Na
Li+
Cu2+
Ca

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A powder is placed into a bunsen burner flame. The colour of the flame is orange. The ion is

Na+
Li+
Ca2+
K+

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Silver nitrate and Nitric acid were mixed with an unknown solution. A cream ppt formed. The formula of the ion present is

I-
Br+
Br-
Cl+

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Silver nitrate and Nitric acid were mixed with an unknown solution. A yellow ppt formed. The formula of the ion present is

I2
I+
I-
Br-

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

NaOH is added to an unknown solution. A orange-brown ppt forms. The formula of the ion is:

Fe2+
Fe3+
Cu2+
Cl-

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you test for carbon dioxide gas?

Turns limewater milky
Relights a glowing splint
Makes a squeaky pop with a splint
Bleaches damp litmus paper

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you test for oxygen gas?

Makes a squeaky pop with a lit splint
Relights a glowing splint
Bleaches damp litmus paper
Turns limewater milky

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