The Tests Flashcards

1
Q

Is the test fr Acid and Alkalis chemical

A

yes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What does Litmus indicator do

A

only tells you if the substance is acid or alkaline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What colour is Litmus is alkali and acid

A

red in acid, blue in alkali

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does Universal indicator do

A

Tell you how strong an acid or alkali is on pH scale

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Does Universal indicator turn into a range of colours

A

yes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Is the Test for metal physical

A

yes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How can you test for metal

A

see if it conducts electricity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Is the test for gases physical

A

no, its chemical

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Test for CO2

A

bubble it through limewater and see if it turns milky

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Test for Oxygen

A

make a glowing splint burn in a flame

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Test for Hydrogen

A

Lighted splint burns Hydrogen witha squaky pop

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Is the Test for water Chemical

A

yes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

How to test for water

A

Cobaly Chloride paper

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Another test for water is

A

Anhydrous copper sulfate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What temperature does pure water boil at

A

100C

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Is the test for pure water Physical

A

yes

10
Q

what colour does the cobalt chlordie turn to in water

A

from blue to pink in water

10
Q

What colour does Anhydrous copper suflate turn to in water

A

from white to blue

10
Q

What happens if you evaporater pure water

A

no residue is left behind

11
Q

is the test for metal physical

A

yes

12
Q

what is the only way to test for metal

A

see if it conducts electricity