week 1 02 sep

A big Chemistry welcome back

and remember examination candidates...
whilst Y10 have five terms ahead,
Y11-13 have just two











first week think safe

learn the lab rules
know the hazard symbols

13
obj
to

• define and explain the terms lattice energy, ionisation energy and electron affinity
• construct a born-haber cycle (bhc)
• use a bhc to determine lattice energy

text

• the chemistry data book
• pp 257-262

act

• explanation of papers 4 and 5 and the a-level exam
• note about assessed experiments
• example paper 4 example paper 5
• the syllabus
• the schedule
• definitions in green boxes pp258-259
• Mg and Na lattice energies p258
• enthalpy of atomisation p258
• enthalpy electron affinity p258
• 2016 p4  q2
• q2 p259
• the idea that le is made up of many different components in a bhc
• lattice energy video summary with some extra examples.

prac

• revise prep of gases O2 and Cl2
• preparation of  MgO by burning in oxygen
• preparation of MgCl2 by burning in chlorine

hw
repasar las clases

12
obj
to be able to 

• describe an ideal gas in terms of kinetic theory
• relate ideal behaviour to particle size, pressure and temperature
• state use and explain the general gas equation pV=nRT

text
pp72-76

act

• lab rules, hazard symbols, syllabus and sow data booklet exams etc.
• states of mater p73
• kinetic theory p74
• ideal gases p74
• limitations p 75

prac
determination of  b.pt for unknown liquid

hw
none first week

11
obj
the idea that:

• analysis is an important branch of chemistry
• the appearance of a substance can give evidence for identity
• flame colours can be used to identify metal ions
• sodium hydroxide can be used to further identify metal ions

text

• sulfate test p126
• acid base summary pp 255-257
• analysis summary pp 261-263

vocab
coat-hanger

act

• analysis sheet as given in paper 5
• revise the analysis stuff from acids, bases and salts
• revise that oxides can be acidic, basic or amphoteric in particular summary p257
• copy each item from the supplement of the analysis stuff and summarise it with an example
• video on acid rain
• video on acid deposition and what we can do to reduce it
• note about testing for CrIII
• the difference between qualitative and quantitative analysis (p261)
• copy and learn the appearance table, p261 (note on care with smell!)
• copy the flame test table, p 261
• copy the ions which can be tested with sodium hydroxide
• stick in analysis sheets
• revise formulae from ions
• revise gas preparation ad collection
• revision of chemical formulae involving hydroxides OH^-

prac

• revise flame tests for the positive ions as groups Li, Na, K Cu
• test for Cr III
• test for sulfite
• test for SO₂
• pptn. of Al(OH)3 and dissolving in both acid and alkali --> amphoteric
• revision of the term amphoteric then prep of ZnSO₄ and testing using aq NaOH and NH₃

hw
read the blog tab at quimicalanucia Y11

10
obj

• learn the lab rules
• recognise hazard warnings
• state the distinguishing properties of solids, liquids and gases p2
• describe the structure of solids, liquids and gases in terms of particle separation, arrangement and types of motion. diagrams, p3
• describe changes of state in terms of melting, boiling, evaporation, freezing, condensation and sublimation diagram and graph, p5
• syllabus and videos here

text
pp. 1-8

vocab

• coat-hanger
• solid
• liquid
• gas
• particle
• molecule
• atom
• structure
• state
• change of state
• melt
• boil
• condense
• sublime
• freeze

act:

• copy the lab rules
• revise and draw the more common hazard-symbols
• chemistry is everywhere, but where?
• chemical reactions and energy mascletà
• save time by drawing simple cross sectional diagrams
• diagrams s, l, g: here
• copy and learn definitions s, l, g (p2)
• learn to use the vocab

prac

• m.pt. stearic acid antipolillas if time
• b.pt. ethanol
• b.pt. methanol

hw
read the blog tab at quimicalanucia Y10

Y8
obj
to learn

• the importance of safety in the chemistry laboratory
• the names of three states of matter as solid liquid and gs
• how to represent the three states
• the terms melting freezing condensing boiling
• the term particle theory

vocab

• coat-hanger
• solid
• liquid
• gas
• boil
• freeze
• melt
• evaporate
• condense

text
pp 68-69

act

• copy and learn the rules of the lab
• cut out and label the hazard symbols
• draw the three states of matter p68
• sketching diagrams for the ...
• changing state p69
• look at the summary of particle theory

prac

• taking the temperature of melting ice-water mixture
• condensing steam against a cold surface

hw
none first week