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Year 10 Chemistry > Chapter 5- Formulae > Flashcards

Chapter 5- Formulae Flashcards

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1
Q

What do you do when naming a compound of a metal and non- metal?

A

The metal keeps its name and the non-metal changes the last part of it name to ‘ide’

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2
Q

Name the following non-metals when they are in a compound:

Fluorine, chlorine, bromine, iodine, oxygen, sulfur, hydrogen, nitrogen

A

Fluoride, chloride, bromide, iodide, oxide, sulphide, hydride, nitride

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3
Q

What is the ending of a compound of two non-metals, one of them being oxygen?

A

-ate

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4
Q

What is carbonate made up of?

A

Carbon and oxygen

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5
Q

What is sulfate made up of?

A

Sulphur and oxygen

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6
Q

What is nitrate made up of?

A

Nitrogen and oxygen

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7
Q

Hydroxide is an exception to the rule of ‘a compound with 2 non metals, one being oxygen ends in -ate’. What is hydroxide made of?

A

Oxygen and hydrogen

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8
Q

What is the formula for carbonate?

A

CO3

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9
Q

What is the formula for sulfate?

A

SO4

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10
Q

What is the formula for nitrate?

A

NO3

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11
Q

What does diatomic mean?

A

It is when an element goes around in pairs- but only as an element, not as a compound

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12
Q

What are the diatomic elements?

A 
H2
O2
N2
F2
Cl2
Br2
I2
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13
Q

What is the formula and valency of copper

A

Cu and 2

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14
Q

What is the formula and valency of Zinc?

A

Zn and 2

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15
Q

What is the formula and valency of Iron (II)?

A

Fe and 2

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16
Q

What is the formula and valency of Iron (III)?

A

Fe and 3

17
Q

What is the formula and valency of silver?

A

Ag and 1

18
Q

What is the formula and valency of hydroxide?

A

OH and 1

19
Q

What is the formula and valency of nitrate?

A

NO3 and 1

20
Q

What is the formula and valency of carbonate?

A

CO3 and 2

21
Q

What is the formula and valency of sulphate?

A

SO4 and 2

22
Q

What is the formula and valency of ammonium?

A

NH4 and 1

23
Q

What is the formula of water?

A

H20

24
Q

What is the formula of carbon dioxide?

A

CO2

25
Q

What is the formula of Carbon Monoxide?

A

CO

26
Q

What is the formula of Ammonia?

A

NH3

27
Q

What is the formula of hydrochloric acid?

A

HCl

28
Q

What is the formula of Sulphuric acid?

A

H2SO4

29
Q

What is the formula of Nitric acid?

A

HNO3

30
Q

What is the difference between an oxide, dioxide and trioxide?

A

Oxide has 1 oxygen, dioxide has 2 oxygens, trioxide has 3 oxygens

31
Q

What are the valencies of the transition metals when there is no number written next to the formula?

A

2

32
Q

What does an acid + a metal make?

A

Metal salt+ hydrogen

Year 10 Chemistry (4 decks)

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