Edexcel CC9b Conservation of mass-concentration solution, law of con, react masses TOPIC 1 Key

Edexcel CC9b PART 1-3 Calculations involving masses for the new 9-1 GCSE
TOPIC 1 KEY CONCEPTS OF CHEMISTRY PAPER 1 and PAPER 2- NEW for SEPTEMBER 2017

4 lessons

Learning objectives:
LESSON 1: BALANCING EQU
To recall the term relative atomic mass (Ar) and relative formula mass (Mr)
To be able to count atoms in equations
To be able to understand how to balance equations
LESSON 2: CONSERVATION OF MASS
To investigate what happens to the reactants and products in a closed system
To understand what the law of conservation of mass is
To be able to apply the law of conservation of mass to a non-enclosed system
LESSON 3: REACTING MASSES
To complete a 10 question check up
To be able to calculate masses of reactants and products from balanced equations given the mass of 1 substance
To consolidate learning
LESSON 4: CONCENTRATION
To be able to define the term ‘concentration’
To be able to convert between cm3 and dm3
To understand how to calculate the concentration of solutions in g dm-3 or g/dm3

All extension questions available on each slide
Answers all underneath each slide
Support also available where necessary
AfL sections and mini quizzes
Reducing the need for photocopying

Main topics include:
LESSON 1
- Balancing equations
- How do you calculate masses of reactants and products from balanced equations given the mass of 1 substance
- Exam questions
LESSON 2
Main topics include:
- conservation of mass in non-enclosed and closed systems
- How does the law of conservation of mass explain why magnesium increases mass when it is burned and how copper carbonate reduces its mass when thermal decompostion occurs
LESSON 3
-What is concentration?
-Concentration of solution
- converting between cm3 and dm3
- applying knowledge to exam questions

All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used)

Enjoy !!!!

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