Version 2.0 Copyright © AQA and its licensors. All rights reserved. C2 2.4 Rates of Reaction.

Slides:

Advertisements

Similar presentations

B1.1 Diet and exercise GCSE items that can be used to define successful outcomes for peer and self assessment activities.

Advertisements

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.1.1 Atoms.

B1.5 Energy and biomass in food chains

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C (ii) Quantitative Chemistry.

P1.1.3 Energy transfer by heating

P1.5.3 Sound GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P2.1.2 Forces and motion GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P2.3.1 Static electricity GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P3.2.1 Centre of mass and P3.2.2 Moments

P1.1.1 Infrared radiation GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P1.4.2 The National Grid GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P1.5.1 General properties of waves GCSE items that can be used to define successful outcomes for peer and self assessment activities.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C3 3.5 The production of Ammonia.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C3 3.3 Energy Changes.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.2.1 Calcium Carbonate.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.6.1 Vegetable Oils.

B1.8 Evolution GCSE items that can be used to define successful outcomes for peer and self assessment activities.

B1.2.2 Control in the human body

Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.1.3 Exchange systems in plants B3.2.3 Transport systems in plants.

B3.1.1 Dissolved substances GCSE items that can be used to define successful outcomes for peer and self assessment activities.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.4.4 Food production.

B1.4 Interdependence and adaptation GCSE items that can be used to define successful outcomes for peer and self assessment activities.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.4.3 Hydrocarbon fuels.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.5.2 Polymers.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. B2.1 Cells and simple cell transport.

B1.2.3 Control in plants GCSE items that can be used to define successful outcomes for peer and self assessment activities.

B1.7 Genetic variation and its control

P1.2.1 Energy transfers and efficiency

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.7.2 The Earth’s Atmosphere.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C3 3.4 Analysis and quantitative chemistry.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.5.3 Ethanol.

B3.4.1 Waste From Human Activity

B1.1.2 How our bodies defend themselves against infectious disease

B3.4.2 Deforestation and the destruction of areas of peat

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C3 3.6 Alcohols,carboxylic acids & Esters.

P1.1.2 Kinetic theory GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P2.1.3 Forces and braking GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P3.3.1 The motor effect GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P2.1.4 Forces and terminal velocity GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P2.5.1 Atomic structure and P2.5.2 Atoms and radiation

P2.3.2 Electrical circuits GCSE items that can be used to define successful outcomes for peer and self assessment activities.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C2 1.1 Covalent Bonding.

P2.5.2 Atoms and radiation GCSE items that can be used to define successful outcomes for peer and self assessment activities.

B1.2 The nervous system GCSE items that can be used to define successful outcomes for peer and self assessment activities.

B1.3 the use and abuse of drugs

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.1.2 Periodic Table.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.7.1 The Earth’s crust.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.3.2 Alloys.

P1.1.4 Heating and insulating buildings GCSE items that can be used to define successful outcomes for peer and self assessment activities.

B3.3.2 and 3 Temperature and sugar control GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P1.4.1 Generating electricity GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P1.5.4 Red-shift GCSE items that can be used to define successful outcomes for peer and self assessment activities.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C Making Salts.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.4.1 & Crude oil and Hydrocarbons.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C2 2.7 Electrolysis.

B3.2.1 The blood system GCSE items that can be used to define successful outcomes for peer and self assessment activities.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C2 2.3 Covalent structures.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C Nanoscience.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C1.1.3 Chemical Reactions.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C The Modern periodic Table.

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C2 2.5 Exothermic and Endothermic reactions.

1 of x Indices Mathematics for A-level Science Copyright © AQA and its licensors. All rights reserved.

P2.4.1 Household electricity GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P3.2.4 Circular motion GCSE items that can be used to define successful outcomes for peer and self assessment activities.

C Ionic Compounds Version Copyright © AQA and its licensors. All rights reserved.

P2.1.1 Resultant forces GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P1.3.1 Transferring electrical energy GCSE items that can be used to define successful outcomes for peer and self assessment activities.

P3.1.3 Lenses GCSE items that can be used to define successful outcomes for peer and self assessment activities.

GCSE AQA Revision Paper 1 Additional Questions Mark scheme V1.0.

Learning Objective To be able to:

Presentation transcript:

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C2 2.4 Rates of Reaction

Using Exam pro items to support successful outcomes Version 2.0 Copyright © AQA and its licensors. All rights reserved. Learners will be able to test their progress against learning outcomes using questions fro past AQA GCSE examinations. C2 2.4

Foundation Tier- June 12, 1 a-c Version 2.0 Copyright © AQA and its licensors. All rights reserved. C2 2.4

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C2 2.4

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C2 2.4

Version 2.0 Copyright © AQA and its licensors. All rights reserved.

Mark scheme- Foundation Version 2.0 Copyright © AQA and its licensors. All rights reserved. C Q AnswerExtra InformationMark (a) Oxygen and water Both needed for mark Allow hydrogen oxide for water In any order Ignore formulae 1 (b) (i)Best fit line, omitting point at 10sStraight line drawn through all correct points 1 (b) (ii)Circle around point at 10sAllow any indication 1 (b) (iii)7.5Allow ecf from your line 1 (b) (iv)Increases ( with time)Accept goes from 0 to (c) (i)Higher 1 (c) (ii)More concentrated 1 Total 7

Higher Tier June 12, 3 Version 2.0 Copyright © AQA and its licensors. All rights reserved. C2 2. 4

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C2 2. 4

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C2 2. 4

Version 2.0 Copyright © AQA and its licensors. All rights reserved. C2 2. 4

Mark scheme- Higher Version 2.0 Copyright © AQA and its licensors. All rights reserved. C QAnswerExtra Information Mark (a) Gives out heat or energy 1 (b)(i)Fast initially Slows down Reaction stops Accept qualified answers in terms of volume of gas related to time (b)(ii)21 1 (b)(iii)84 Correct answer with or with working = 2 marks Allow ecf from (b)(ii) correctly calculated for 2 marks Alllow evidence of 21/25 or (b)(ii)/25 for 1 mark 2 (c) Because they/ particles have more energy / move faster ( and so) particles collide more often / more frequently or particles more likely to collide (and) more of the collisions are successful or particles collide with more energy / harder or more of the particles have the activation energy Ignore particles move more /vibrate Ignore collide faster Ignore more collisions Accept more successful collisions Total 10

C2 2. 4