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VCE Chemistry 1&2 > Appendix - Useful Valencies, Ions and Formulae > Flashcards

Appendix - Useful Valencies, Ions and Formulae Flashcards

1
Q

lithium is a … and has a valency of …

it’s chemical formula is …

A

lithium is a metal and has a valency of 1+

its chemical formula is Li

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2
Q

sodium is a … and has a valency of …

its chemical formula is …

A

sodium is a metal and has a valency of 1+

its chemical formula is Na

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3
Q

fluoride is a … and has a valency of …

its chemical formula is …

A

fluoride is a non-metal and has a valency of 1-

its chemical formula is F

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4
Q

oxide is a … and has a valency of …

its chemical formula is …

A

oxide is a non-metal and has a valency of 2-

its chemical formula is O

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5
Q

sulfide is a … and has a valency of …

its chemical formula is …

A

sulfide is a non-metal and has a valency of 2-

its chemical formula is S

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6
Q

aluminium is a … and has a valency of …

its chemical formula is …

A

aluminium is a metal and has a valency of 3+

its chemical formula is Al

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7
Q

lead (II) is a … and has a valency of …

its chemical formula is …

A

lead (II) is a metal and has a valency of 2+

its chemical formula is Pb

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8
Q

nickel is a … and has a valency of …

its chemical formula is …

A

nickel is a metal and has a valency of 2+

its chemical formula is Ni

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9
Q

iodide is a … and has a valency of …

its chemical formula is …

A

iodide is a non-metal and has a valency of 1-

its chemical formula is I

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10
Q

nitride is a … and has a valency of …

its chemical formula is …

A

nitride is a non-metal and has a valency of 3-

its chemical formula is N

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11
Q

silver is a … and has a valency of …

its chemical formula is …

A

silver is a metal and has a valency of 1+

its chemical formula is Ag

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12
Q

carbon is a … and has a valency of …

its chemical formula is …

A

carbon is a non-metal and has a valency of 4

its chemical formula is C

carbon does not form ions

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13
Q

chloride is a … and has a valency of …

its chemical formula is …

A

chloride is a non-metal and has a valency of 1-

its chemical formula is Cl

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14
Q

magnesium is a … and has a valency of …

its chemical formula is …

A

magnesium is a metal and has a valency of 2+

its chemical formula is Mg

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15
Q

barium is a … and has a valency of …

its chemical formula is …

A

barium is a metal and has a valency of 2+

its chemical formula is Ba

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16
Q

hydrogensulfate is a … and has a valency of …

its chemical formula is …

A

hydrogensulfate is a non-metal and has a valency of 1-

its chemical formula is HSO4

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17
Q

hydroxide is a … and has a valency of …

its chemical formula is …

A

hydroxide is a non-metal and has a valency of 1-

its chemical formula is OH

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18
Q

hydrogen is a … and has a valency of …

its chemical formula is …

A

hydrogen is not a metal but behaves as such by forming postive ions and has a valency of 1+

its chemical formula is H

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19
Q

ammonium is a … and has a valency of …

its chemical formula is …

A

ammonium is not a metal but behaves as such by forming postive ions and has a valency of 1+

its chemical formula is NH4

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20
Q

silicon is a … and has a valency …

its chemical formula is …

A

silicon is a non-metal and has a valency 4

its chemical formula is Si

silicon does not form ions

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21
Q

sulphate is a … and has a valency …

its chemical formula is …

A

sulphate is a non-metal and has a valency 2-

its chemical formula is SO4

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22
Q

bromide is a … and has a valency …

its chemical formula is …

A

bromide is a non-metal and has a valency 1-

its chemical formula is Br

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23
Q

potassium is a … and has a valency …

its chemical formula is …

A

potassium is a metal and has a valency 1+

its chemical formula is K

24
Q

iron (II) is a … and has a valency …

its chemical formula is …

A

iron (II) is a metal and has a valency 2+

its chemical formula is Fe

25
hydrogencarbonate is a **...** and has a valency **...** its chemical formula is **...**
hydrogencarbonate is a **non-metal** and has a valency **1-** its chemical formula is **HCO3**
26
iron(III) is a **...** and has a valency **...** its chemical formula is **...**
iron(III) is a **metal** and has a valency **3+** its chemical formula is **Fe**
27
carbonate is a **...** and has a valency **...** its chemical formula is **...**
carbonate is a **non-metal** and has a valency **2-** its chemical formula is **CO3**
28
copper (I) is a **...** and has a valency **...** its chemical formula is **...**
copper (I) is a **metal** and has a valency **1+** its chemical formula is **Cu**
29
calcium is a **...** and has a valency **...** its chemical formula is **...**
calcium is a **metal** and has a valency **2+** its chemical formula is **Ca**
30
phosphate is a **...** and has a valency **...** its chemical formula is **...**
phosphate is a **non-metal** and has a valency **3-** its chemical formula is **PO4**
31
copper (II) is a **...** and has a valency **...** its chemical formula is **...**
copper (II) is a **metal** and has a valency **2+** its chemical formula is **Cu**
32
nitrate is a **...** and has a valency **...** its chemical formula is **...**
nitrate is a **non-****metal**and has a valency**1-** its chemical formula is **NO3**
33
zinc is a **...** and has a valency **...** its chemical formula is **...**
zinc is a **metal** and has a valency **2+** its chemical formula is **Zn**
34
hydrogen is a **...** its chemical formula is **...**
hydrogen is a **gas** its chemical formula is **H2**
35
nitric is a **...** its chemical formula is **...**
nitric is an **acid** its chemical formula is **HNO3​​**
36
methanoic is a **...** its chemical formula is **...**
methanoic is an **acid (weak)** its chemical formula is **HCOOH**
37
methane is a **...** its chemical formula is **...**
methane is a **gas** its chemical formula is **CH4**
38
chlorine is a **...** its chemical formula is **...**
chlorine is a **gas** its chemical formula is **Cl2**
39
carbon dioxide is a **...** its chemical formula is **...**
carbon dioxide is a **gas** its chemical formula is **CO2**
40
carbonic is a **...** its chemical formula is **...**
carbanoic is an **acid (weak)** its chemical formula is **H2CO3**
41
sulphuric is a **...** its chemical formula is **...**
sulphuric is an **acid** its chemical formula is **H2SO4**
42
sulfur dioxide is a **...** its chemical formula is **...**
sulfur dioxide is a **gas** its chemical formula is **SO2**
43
ethanoic is a **...** its chemical formula is **...**
ethanoic is an **acid (weak)** its chemical formula is **CH3COOH**
44
oxygen is a **...** its chemical formula is **...**
oxygen is a **gas** its chemical formula is **O2**
45
nitrogen is a **...** its chemical formula is **...**
nitrogen is a **gas** its chemical formula is **N2**
46
phosphoric is a **...** its chemical formula is **...**
phosphoric is an **acid** its chemical formula is **H3PO4**
47
hydrochloric is a **...** its chemical formula is **...**
hydrochloric is an **acid** its chemical formula is **HCl**
48
water is a **...** its chemical formula is **...**
water is a **liquid** its chemical formula is **H2O**
49
ammonia is a **...** its chemical formula is **...**
ammonia is a **gas** its chemical formula is **NH3**
50
flourine is a **...** its chemical formula is **...**
flourine is a **gas** its chemical formula is **F2**
51
bromine is a **...** its chemical formula is **...**
bromine is a **liquid** its chemical formula is **Br2**
52
iodine is a **...** its chemical formula is **...**
iodine is a **soild** its chemical formula is **I2**
53
carbon monoxide is a **...** its chemical formula is **...**
carbon monoxide is a **gas** its chemical formula is **CO**
54
ethene is a **...** its chemical formula is **...**
ethene is a **gas** its chemical formula is **C2H4**
55
What is the reactivity series (most to least reactive)?
potassium sodium lithium calcium magnesium aluminium carbon zinc iron tin lead hydrogen copper silver gold platinum

VCE Chemistry 1&2 (20 decks)

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