Overview of updates to PAG Activities 1 st February 2016

Transcription

1 Overview of updates to PAG Activities 1 st February 2016 Please find below a centralised copy of the sections of the Chemistry PAG Activities sheets as a quick reference to current versions and the changes made in new versions. Please note that if you have completed earlier versions of activities you are not required to repeat the new versions of the activities and that the data recorded in the Practical Activity Tracker will not need to be changed. PAG /01/16 v1.0 1 September 2015 Original version. v January 2016 Corrections to answers to Extension Question 2, and update to Question 3 in line with updated guidance on uncertainties in digital mass balance (see Practical Skills Handbook). Update to Records section /01/16 v1.0 7 June 2015 Original version. v1.1 1 September 2015 Guidance on calculation of A r of magnesium using the mass of MgSO 4 revised. The M r of magnesium sulfate cannot be calculated initially as this depends on the A r of Mg. Instructions in learner sheet also modified accordingly. v September 2015 Updated to change Method 2 to improve safety and efficacy of this Practical Activity. Reviewed minor clarifications and v th January 2016 Update of uncertainty calculations in Extension Opportunities Question 2 inline with updated guidance on uncertainties in digital mass balance (see Practical Skills Handbook). Update to Records sections /01/16 v1.0 1 September 2015 Original version v September 2015 Reviewed minor clarifications and v January 2016 Update to Records sections.

2 2.1 18/01/16 v June 2015 Original version. v January 2016 Modifications to exemplar answers to bring in line with the Practical Skills Handbook. Update to Records sections /01/16 v June 2015 Original version. v September 2015 Reviewed minor clarifications and v January 2016 Modifications to exemplar answers to bring in line with the Practical Skills Handbook. Update to Records sections /01/16 v June 2015 Original version. v September 2015 Reviewed minor clarifications and v January 2016 Modifications to exemplar answers to bring in line with the Practical Skills Handbook. Update to Records section /01/16 v June 2015 Original version. v September 2015 Reviewed minor clarifications and v January 2016 Update to Records section /01/16 v June 2015 Original version. v September 2015 Reviewed trial calculations and amended. Included Hess cycle and calculations. v January 2016 Clarified practical method. Added extension opportunity. Updates to Records sections /01/16 v June 2015 Original version. v September 2015 Reviewed corrections to analysis and extension answer, minor clarifications and v January 2016 Update to Records sections.

3 4.1 18/01/16 v June 2015 Original version. v September 2015 Reviewed minor clarifications and v January 2016 Explanatory note and required volumes added to chemicals required. Update to Records sections /01/16 v1.0 7 May 2015 Original version. v January 2016 Note on required amounts of reagents added to chemicals required, and correction to identify of solutions in Learner notes. Update to Records sections /01/16 v1.0 7 May 2015 Original version. v January 2016 Note on required amounts of reagents added to chemicals required. Update to Records sections /01/16 v1.0 1 September 2015 Original version. v January 2016 Reviewed - risk assessment procedure clarifications and Skills/techniques have not been modified an additional specification link has been added (Chemistry A 4.2.1(e)). Practical procedure has been clarified.

4 5.2 18/01/16 v1.0 1 September 2015 Original version. v January 2016 Reviewed - risk assessment procedure clarifications and Skills/techniques have not been specifications (Chemistry A 4.2.1(d), Chemistry B WM(d)). Practical procedures have been clarified /01/16 v1.0 1 September 2015 Original version. v January 2016 Reviewed - risk assessment procedure clarifications and Skills/techniques have not been specification statements (Chemistry A 4.2.1(c); Chemistry B WM(d)). Practical procedures have been clarified. Known issues (1/2/16) Experiment 1 Step 2 should read 1.0 mol dm 3 sulfuric(vi) acid Experiment 2 Step 2 should read 1.0 mol dm 3 sulfuric(vi) acid /01/16 v1.0 1 June 2015 Original version. v th January 2015 Reviewed - risk assessment procedure clarifications and Skills/techniques used have not been specification learning outcomes, and updated Practical Skills links to match PAG Tracker. Practical procedures have been clarified.

5 6.2 18/01/16 v1.0 1 June 2015 Original version. v th January 2016 Reviewed - risk assessment procedure clarifications and Skills/techniques used have not been specification learning outcomes, and updated Practical Skills links to match PAG Tracker. Practical procedures have been clarified /01/16 v1.0 1 June 2015 Original version. v th January 2016 Reviewed - risk assessment procedure clarifications and Skills/techniques used have not been modified. Practical procedures have been clarified /6/15 v June 2015 Original version - DRAFT /6/15 v June 2015 Original version - DRAFT /6/15 v June 2015 Original version - DRAFT /7/15 v June 2015 Original version - DRAFT /7/15 v June 2015 Original version - DRAFT /7/15 v July 2015 Original version - DRAFT /6/15 v June 2015 Original version - DRAFT /6/15 v June 2015 Original version - DRAFT /6/15 v June 2015 Original version - DRAFT /7/15 v July 2015 Original version - DRAFT /7/15 v July 2015 Original version - DRAFT /7/15 v July 2015 Original version - DRAFT /8/15 v0.1 6 August 2015 Original version - DRAFT /8/15 v0.1 6 August 2015 Original version - DRAFT /8/15 v0.1 6 August 2015 Original version - DRAFT /8/15 v August 2015 Original version - DRAFT

6 /8/15 v August 2015 Original version - DRAFT /8/15 v August 2015 Original version - DRAFT