Chemistry- Acids, mostly Flashcards

Get ALL the questions right

1
Q

What is the reactivity series of metals?

A
Potassium
Sodium
Lithium
Calcium
Magnesium
Aluminium
Zinc
Iron
Copper
Silver
Gold
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the base acid reaction when you react a metal oxide with an acid?

A

Acid + Metal oxide -> Salt + water

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

What is the base acid reaction when you react a metal with an acid?

A

Acid + Metal -> Salt + Hydrogen

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

What do you get if you react a metal hydroxide with an acid?

A

Acid + Metal hydroxide -> salt + water

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

What do you get if you react a metal carbonate with an acid?

A

Acid + metal carbonate -> salt + water + carbon dioxide

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

What colours can Phenolphthalein be?

A

Colourless acid, colourless neutral, pink alkali

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

What colours can Methyl orange be?

A

Red in acid, Yellow in alkaline

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

What is galvanising?

A

It is where you make zinc get oxidised instead of the iron.

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

How do you test for oxygen?

A

Relight a glowing splint

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

How do you test for hydrogen

A

Make a squeaky pop when a lit splint is placed over a container full of hydrogen.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Test for chlorine:

A

Chlorine bleaches damp litmus paper, turning it white. It doesn’t matter if it is red or blue litmus paper.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Test for CO2

A

Turns limewater cloudy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Test for ammonia

A

Turns damp red litmus paper blue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Test for water

A

Copper(II) sulfate crystals can be used as a test for water, when blue, the salt is hydrated, and when white it is anhydrous.
Pure water will always boil at 100C and freeze at 0C

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