Compounds Formulae and Equations 2.1.2 Flashcards
1
Q
What is the overall charge of an atom
A
0
2
Q
What is an ion
A
An atom (or group of covalently bonded atoms) has either a positive or negative charge, where number of electrons is different to number of protons, because electrons have been lost or gained
3
Q
What is a molecule
A
2 or more (non-metal) atoms covalently bonded (not ionically bonded) with no overall charge
4
Q
What is an element
A
A substance containing only one type of atom with the same number of protons in the nucleus
5
Q
What is a compound
A
Contains 2 or more types of elements chemically combined in a fixed proportion
6
Q
What is the charge on a proton
A
+1
7
Q
What is the charge on a neutron
A
0
8
Q
What is the charge on an electron
A
-1
9
Q
How is a negative ion formed
A
An atom (or group of covalently bonded atoms) gains electrons
10
Q
How is a positive ion formed
A
An atom (or group of covalently bonded atoms) loses electrons
11
Q
What is an ionic bond
A
Ions held together by the electrostatic force of attraction between positive and negative ions
12
Q
What charge is usually on a metal ion
A
Positive
13
Q
What charge is usually on a non-metal ion
A
Negative
14
Q
What ending do you use on the name of a non metal ion which contains only one element
A
-ide
15
Q
What are the formula of the 7 key ions :ammonium ,silver, zinc, nitrate, sulfate, carbonate, hydroxide
A
Ammonium= NH4 plus
Silver=Ag plus
Zinc=Zn 2 plus
Nitrate=NO3 minus
Sulphate=SO4 2 minus
Carbonate=CO3 2 minus
Hydroxide= OH minus
16
Q
what are the formula of these molecules: ammonia, methane, chlorine, bromine, hydrogen
A
Ammonia=NH3
Methane= CH4
Chlorine=Cl2
Bromine= Br2
Hydrogen=H2
17
Q
what is a covalent bond
A
Strong electrostatic force of attraction between a shared pair of electrons and the nuclei of the two bonded atoms
18
Q
What type of bonding is usually between a metal and a non-metal
A
Ionic bonding
19
Q
What type of bonding occurs between 2 non-metals
A
Covalent bonding
20
Q
What is an atom
A
The smallest particle of an element that gives it its chemical properties. It contains a nucleus with protons (1+ charge) and neutrons ( 0 charge) surrounded by shells of electrons with a 1- charge
21
Q
What is a group on the periodic table and what does it tell us
A
A vertical column in the periodic table, all the elements in the same group have the same number of outer shell electrons in an atom
22
Q
What is an atomic number
A
The number of protons in the nucleus of an atom
23
Q
What is the mass number
A
The sum of protons and neutrons in the nucleus
24
Q
What is a cation
A
A positively charged ion with fewer electrons than protons (as it has lost electrons to another species)
25
What is an anion
A negatively charged ion with more electrons than protons (as it has gained electrons from another species)
26
What is a polyatomic ion
An ion containing more than one atom
27
What are lone pairs
An outer shell pair of electrons that is not involved in chemical bonding
28
What is ionic bonding
Strong electrostatic force of attraction between positive and negative ions
29
What is empirical formula
Shows the simplest whole number ratio of atoms of each element in a compound. (Formula of ionic compounds are always empirical formula)
30
What is molecular formula
Shows the actual number and type of atoms of each element in a molecule
31
What is dative covalent bond
A covalent bond in which the shared pair of electrons has been provided by one of the bonding atoms only
32
What is metallic bonding
Strong electrostatic force of attraction between the cations (positive ions) and delocalized electrons
33
Define acid
A species that releases/donates a proton ( H+ ions ) in aqueous solution
34
Define base
A species that accepts a proton ( H+ ions ) in aqueous solution, a compound that neutralizes the acid to form a salt
35
What is salt
The ionic compound formed from a reaction between an acid and a base
36
What are spectator ions
Spectator ions are ions that are
* Not changing state
* Not changing oxidation number
during a chemical reaction
37
What does a metal element do to become a cation
A metal element loses electrons from its outer shell to form a positive ion called a cation
38
Elements in group 1 loose how many electrons and what charge do they have and become as a result
Elements in group 1 loose 1 electron to form 1 + ion
39
Elements in group 2 loose how many electrons and what charge do they have and become as a result
Elements in group 2 loose 2 electrons from their outer shell to form a 2+ ion
40
Elements in group 3 loose how many electrons and what charge do they have and become as a result
Elements in group 3 loose 3 electrons from their outer shell to form a 3+ ion
41
What charge do the ions have from each group
Group 1
Group 2
Group 3
Group 1 = 1+
Group 2 = 2+
Group 3 =3+
42
Metal elements in group 4 usually loose how many electrons and give examples
Metal elements in group 4 usually only loose 2 electrons to form a 2+ ion
e.g. Pb 2plus and Sn 2 plus
43
How many electrons are lost from transition metals
Transition elements can loose different number of electrons to form different positive ions
44
How do you know how many electrons a transition metal has lost e.g. Iron (II)
The number of electrons lost is written in Roman Numerals in brackets after the metal
E.g. Iron (II) would be Fe 2 plus
Iron (III) would be Fe 3 plus
45
Is hydrogen a metal or non-metal
Non-metal
46
What charge does a non--metal form
A non-metal element gains electrons in its outer shell to form negative ions called anions
47
Elements in group 7 gain how many electrons and what charge do they have and become as a result
Elements in group 7 gain 1 electron to form a 1- ion e.g. Cl-
48
Elements in group 6 gain how many electrons and what charge do they have and become as a result
Elements in group 6 gain 2 electrons to form a 2- ion
e.g. O 2 minus
49
Elements in group 5 gain how many electrons and what charge do they have and become as a result
Elements in group 5 gain 3 electrons to form a 3 - ion
e.g. N 3 minus
50
What charge do the ions have from each group
Group 5
Group 6
Group 7
Group 5 = 3 minus
Group 6= 2 minus
Group 7= 1 minus
51
How do you determine the name of a cation
Name of metal (+ Roman numbers to show charge if transition metal)
52
How do you determine the name of the anion
Name of non-metal- but change ending to -ide
53
How is a giant ionic lattice formed
Oppositely charged ions attract each other and form a giant ionic lattice- cation + anion
54
In a giant ionic lattice what are bigger the cations or the anions
Negative anions are bigger than positive cations in a giant ionic lattice
55
What is the overall charge in an ionic compound
There is no overall charge in an ionic compound
56
True or False
The amount of positive charge must equal to the amount of negative charge in an ionic compound
True hence there is no overall charge on an ionic compound
57
What do ionic solids show
Formula shows the ratio of cations (+) to anions (-) and no charges are shown in the formula
58
Multiples of ions are represented by what
A subscript number after the ion
59
Ions containing more than one element need what
Brackets
60
Positive ions are usually what and Negative ions are usually what
Positive ions are usually metals and Negative ions are usually non-metals
61
In covalent bonds, electrons are...
Shared between the atoms (there are no ions)
62
In a covalent bond there are no what
Ions
63
Covalently bonded molecules can be
single or a compound containing different elements
64
What are diatomic molecules
Molecule contains 2 atoms
Group 7 and gaseous elements are diatomic molecules
65
Salt containing a nitrate ion would result in a solution or precipitate?
All solution
66
Salt containing a Sulphate ion would result in a solution or precipitate?
Solution except silver, barium, strontium, calcium and lead
67
Salt containing a Halide (chloride, bromide etc.) ion would result in a solution or precipitate?
Solutions except silver, lead and mercury
68
Salt containing a carbonate ion would result in a solution or precipitate?
Precipitate except sodium, potassium and ammonium
69
Salt containing a hydroxide OH- ion would result in a solution or precipitate?
Most are insoluble except group 1+ ammonium which are soluble
70
How do you work out the formula of a written equation from its ionic charge?
e.g. Lithium Sulphate
1) Identify formula by identifying ionic charge
Lithium-group 1= 1+ charge= Li+
Sulphate= 2- charge = SO4 2 minus
2) Combine ions together to get a neutral compound by crossing method
Li+ and SO4 2 minus
Li2 SO4
Look in chem book if still not understood
71
Why do we write ionic equations
To show key changes in a reaction
72
What do ionic equations show and what do they not show
Show= ions that are reacting
Do not show= spectator ions
73
Practice balancing equations on sheet- starter quiz 10 marks
Should be in folder with the rest of starter quizzes- its the one with gill that i got 4 out of 10 on
74
Write and balance equation sheet in 15 minutes
Should be in chem folder with the rest of starter quizzes sheets
75
Hydrogen
H2
76
Hydride
H minus
77
Sodium
Na plus
78
Potassium
K plus
79
Calcium
Ca 2 plus
80
Magnesium
Mg 2 plus
81
Carbonate
CO3 2 minus
82
Hydrogen Carbonate
HCO3 minus
83
Ammonium
NH4 plus
84
Nitrate
NO3 minus
85
Nitride
N 3 minus
86
Phosphate
PO4 3 MINUS
87
Phosphide
P 3 minus
88
Hydroxide
OH minus
89
Oxide
O 2 minus
90
Sulphate
SO4 2 minus
91
Sulfide
S 2 minus
92
Hydrogen Sulphate
HSO4 minus
93
Fluoride
Chloride
F minus
Cl minus
94
Bromide
Iodide
Br minus
I minus
95
D block: Transition metals
Iron (II)
Lead (II)
Silver
Copper (I)
diChromate (VI)
Manganate (VII)
Iron (II)= Fe 2plus
Lead (II)= Pb 2 plus
Silver = Ag plus
Copper (I)= Cu plus
diChromate (VI)= Cr2O7 2 minus
Manganate (VII)= MnO4
96
D block: Transition metals
Zinc
Iron (III)
Lead (IV)
Copper (II)
Chromium (III)
Manganese (II)
Zinc = Zn 2 plus
Iron (III) = Fe 3 plus
Lead (IV) = Pb 4 plus
Copper (II) = Cu 2 plus
Chromium (III) = Cr 3 plus
Manganese (II) = Mn 2 plus
97
Polyatomic ions have atoms joined together by covalent bonds but have...
Lost or gained electrons overall
98
Name 3 gaseous elements that are diatomic molecules
Hydrogen= H2
Oxygen= O2
Nitrogen= N2
99
Name 4 group 7 elements that are diatomic molecules
Fluorine= F2
Chlorine= Cl2
Bromine= Br2
Iodine= I2
100
Name 5 covalently bonded compounds
Carbon dioxide
Methane
Water
Carbon monoxide
Ammonia
101
Carbon dioxide
CO2
102
Carbon monoxide
CO
103
Methane
CH4
104
Water
H2O
105
Ammonia
NH3
106
Name the following compounds
NaCl
ZnSO4
PbO
CuCO3
CaCl2
Al(OH)3
NaHCO3
Zn(NO3)2
Sodium Chloride
Zinc Sulphate
Lead Oxide
Copper Carbonate (II)
Calcium Chloride
Aluminum Hydroxide
Sodium Hydrogen carbonate
Zinc Nitrate
107
Write out the formula for the following:
1) Copper Oxide
2) Lead Sulphate
3) Calcium Oxide
4) Potassium Chloride
5) Iron (II) Hydroxide
6) Ammonium Chloride
1) CuO
2)PbSO4
3)CaO
4)KCl
5) Fe(OH)2
6) NH4Cl
108
Do Task 2 in Compounds, Formula and Equations booklet
Really good practice
109
Do Task 4 in Compounds, Formula and Equations booklet
Booklet should be in Chem folder but answers are in Orange Chem book
110
Do the questions after Task 4, the exam style practice in Compounds, Formula and Equations booklet
Booklet should be in Chem folder but answers are in Orange Chem book
111
Do Task 5 Questions 3a, 3b, 3c, and 3d in Compounds, Formula and Equations booklet
Booklet should be in Chem folder but answers are in Orange Chem book, if not there then look online in Gills resources
112
Do Task 6 in Compounds, Formula and Equations Booklet
Look on Gills resources for Questions and then look at my booklet for answers, do this on a white board and try do as many questions as possible in 15 minutes
113
Do Task 7 and answer questions 1-5 in Compounds, Formula and Equations Booklet
Answers are on Gills resources
https://edukedstac-my.sharepoint.com/:b:/g/personal/ke1448_kedst_ac_uk/EazYW8QdDXxFi3RP_Lf7Jp4BgO4usGAB-6xscxYuupkw_g?e=UUIfdf
114
Do Task 7 and answer questions 5-10, in Compounds, Formula and Equations booklet
Answers are on Gills resources
https://edukedstac-my.sharepoint.com/:b:/g/personal/ke1448_kedst_ac_uk/EazYW8QdDXxFi3RP_Lf7Jp4BgO4usGAB-6xscxYuupkw_g?e=UUIfdf
115
In Compounds Formula and Equations Booklet do Kerboodle Summary questions and the table underneath, its on the last page
Answers are on kerboodle textbook page 273, under the sub-heading 2.3
https://www.kerboodle.com/api/courses/14989/interactives/102929.html
116
Do All practice questions on page 19 of Kerboodle Chemistry year 1 AS book
https://www.kerboodle.com/system/images/W1siZiIsIjIwMTcvMDUvMjIvMTIvNTEvNDYvODU2L294b19BQ2hlQV8wMnV1X3NiMDFfeHhhYW5uLnBkZiJdXQ/oxo_ACheA_02uu_sb01_xxaann.pdf
117
Do Questions 1, 2, and 3 in the C3 Booklet of Compounds, Formulae and Equations
https://edukedstac-my.sharepoint.com/:w:/r/personal/ke1448_kedst_ac_uk/_layouts/15/Doc.aspx?sourcedoc=%7B26F84F4F-F93A-48E5-891D-C4CE28FA8D65%7D&file=c3%20formulae%2C%20equations%20and%20electronic%20structure%20C3.docx&action=default&mobileredirect=true
118
Do Questions 4, 5 and 6 in the C3 Booklet of Compounds, Formulae and Equations
https://edukedstac-my.sharepoint.com/:w:/r/personal/ke1448_kedst_ac_uk/_layouts/15/Doc.aspx?sourcedoc=%7B26F84F4F-F93A-48E5-891D-C4CE28FA8D65%7D&file=c3%20formulae%2C%20equations%20and%20electronic%20structure%20C3.docx&action=default&mobileredirect=true
119
Do Questions 7, 8 and 9 in the C3 Booklet of Compounds, Formulae and Equations
https://edukedstac-my.sharepoint.com/:w:/r/personal/ke1448_kedst_ac_uk/_layouts/15/Doc.aspx?sourcedoc=%7B26F84F4F-F93A-48E5-891D-C4CE28FA8D65%7D&file=c3%20formulae%2C%20equations%20and%20electronic%20structure%20C3.docx&action=default&mobileredirect=true
120
Do Questions 10, 11 and 12 in the C3 Booklet of Compounds, Formulae and Equations
https://edukedstac-my.sharepoint.com/:w:/r/personal/ke1448_kedst_ac_uk/_layouts/15/Doc.aspx?sourcedoc=%7B26F84F4F-F93A-48E5-891D-C4CE28FA8D65%7D&file=c3%20formulae%2C%20equations%20and%20electronic%20structure%20C3.docx&action=default&mobileredirect=true
121
Click on the first QR code on compounds formulae and equations booklet and name all ions
122
Do 2nd QR code on Compounds Formulae and Equations booklet on ions
123
Do 3rd and 4th QR code on Compounds, Formulae and Compounds Booklet
124
Do Task 5 question 2 A and B in Compounds, Formula and Equations booklet
125
Do Task 5 question 4 A and B in Compounds, Formula and Equations booklet
126
Do practice balancing equations sheet the one i got 4/10 on
Should be with the rest of the compounds formulae and equation booklet. its got an orange highlighter mark by my name in the top left hand corner
127
Do the test or starter quiz that says Task 1 Writing and naming ions
Should be with the rest of the compounds formulae and equations booklet its got purple writing on and i got 13/20 on it. Re attempt in 10 minutes, start by seeing how long it takes then work backwards but write down the time, do not attempt right after wait for next time so you can beat already set limit
128
Complete questions 1-5 on gap task: Atomic & Electron Structure, Isotopes and Formulae Test
https://edukedstac.sharepoint.com/sites/CX-Y12-C1KE23copy/_layouts/15/embed.aspx?uniqueId=b778fdde-3c58-41fd-b371-8c36afeefd82&access_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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.d5vZun87pgViXDnVfh_0rymlhR4WHaTjVddnUmU6Lng&embed=%7B%22nb%22%3Atrue%2C%22o%22%3A%22https%3A%2F%2Fassignments.onenote.com%22%2C%22itf%22%3A%22rc%22%2C%22af%22%3Afalse%7D
129
Complete questions 6-10 on gap task: Atomic & Electron Structure, Isotopes and Formulae Test
https://edukedstac.sharepoint.com/sites/CX-Y12-C1KE23copy/_layouts/15/embed.aspx?uniqueId=b778fdde-3c58-41fd-b371-8c36afeefd82&access_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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.d5vZun87pgViXDnVfh_0rymlhR4WHaTjVddnUmU6Lng&embed=%7B%22nb%22%3Atrue%2C%22o%22%3A%22https%3A%2F%2Fassignments.onenote.com%22%2C%22itf%22%3A%22rc%22%2C%22af%22%3Afalse%7D
130
Complete questions 11 on gap task: Atomic & Electron Structure, Isotopes and Formulae Test
https://edukedstac.sharepoint.com/sites/CX-Y12-C1KE23copy/_layouts/15/embed.aspx?uniqueId=b778fdde-3c58-41fd-b371-8c36afeefd82&access_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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.d5vZun87pgViXDnVfh_0rymlhR4WHaTjVddnUmU6Lng&embed=%7B%22nb%22%3Atrue%2C%22o%22%3A%22https%3A%2F%2Fassignments.onenote.com%22%2C%22itf%22%3A%22rc%22%2C%22af%22%3Afalse%7D
131
Complete extension question 1 on gap task: Atomic & Electron Structure, Isotopes and Formulae Test
https://edukedstac.sharepoint.com/sites/CX-Y12-C1KE23copy/_layouts/15/embed.aspx?uniqueId=b778fdde-3c58-41fd-b371-8c36afeefd82&access_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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.d5vZun87pgViXDnVfh_0rymlhR4WHaTjVddnUmU6Lng&embed=%7B%22nb%22%3Atrue%2C%22o%22%3A%22https%3A%2F%2Fassignments.onenote.com%22%2C%22itf%22%3A%22rc%22%2C%22af%22%3Afalse%7D
132
Complete Atomic & Electron Structure, Isotopes and Formulae Test
Mark each question as you go, should be with the rest of the things in chem folder
133
Number 1 in Roman Numerals
I
134
Number 2 in Roman Numerals
II
135
Number 3 in Roman Numerals
III
136
Number 4 in Roman Numerals
IV
137
Number 5 in Roman Numerals
V
138
Number 6 in Roman Numerals
VI
139
Number 7 in Roman Numerals
VII
140
Number 8 in Roman Numerals
VIII
141
Number 9 in Roman Numerals
IX
142
Number 10 in Roman Numerals
X
143
Make flashcards on every single polyatomic ion on the front page of Compounds, formulae and Equations booklet
144
Do exam practice from physics and maths tutor and make notes and flashcards of questions got wrong
144
