Physical Sciences Grade 12 P2 Eastern Cape Mock 2022 Errata

Downloaded from hlayiso.com CHIEF DIRECTORATE: EXAMINATIONS AND ASSESSMENT Steve Vukile Tshwete Complex, Zone 6 Zwelitsha, 5608, Private Bag X0032, Bhisho, 5605 REPUBLIC OF SOUTH AFRICA: Enquiries: Mrs F. Ntsangani Tel: 040 602 7099 . Fax : 040 602 7295. E-mail: fezeka.ntsangani@ecdoe.gov.za Website: www.ecdoe.gov.za Ref. no. 13/P Tel.: (040) 602 7099/082 888 5419 Enquire: Mrs F. Ntsangani Fax: 040 602 7295 TO: DISTRICTS HEADS OF EXAMINATIONS PRINCIPALS OF SCHOOLS IN THE FET BAND FROM: (A) CES: ASSESSMENT INSTRUMENT DEVELOPMENT AND ITEM BANK MANAGEMENT MRS F. NTSANGANI SUBJECT: ERRATA – PHYSICAL SCIENCES P2 GRADE 12 PREPARATORY EXAMS DATE: 22 SEPTEMBER 2022 Physical Sciences P2 was written on 19 September 2022. We were made aware of certain errors, amendments and omissions that were discovered during the marking process. In order to address this and to ensure that the learners are not disadvantaged, the following standardised approach to marking must be adopted across the Province. The following guidelines with regard to marking was prepared in conjunction with the examiner and moderator. ERRATA: PHYSICAL SCIENCES P2 (MARKING GUIDELINE) QUESTION CORRECTION 2.3 Correct answer: 3-ethyl-2-methyl pentanoic acid√√√ 3.2.1 and No NEGATIVE Marking 3.2.2 3.2.2 Correction • Both have hydrogen bonds√

Downloaded from hlayiso.com • Intermolecular forces are stronger in propanoic acid are stronger√( than in propan-1-ol) • More energy is needed to overcome intermolecular forces in propanoic acid√ (than in propan-1-ol) (Note: Do not penalize for “breaking bonds” in place of overcoming intermolecular forces since these are hydrogen bonds ) OR • Both have hydrogen bonds • Intermolecular forces in propan-1-ol are weaker than in propanoic acid • Less energy is needed to overcome intermolecular forces in propan-1-ol (than in propanoic acid) 4.1.5 Afrikaans version should read: Pentanoesuur 4.2.1 Add a second tick on Memo 4.2.3 Remove the extra bond and hydrogen in the organic reactant 5.4.2 Third bullet Accept Frequency of effective collision increases OR Frequency of effective collisions decreases ( in Option 2) 5.4.3 Both X and Ea must be on graph for marks to be awarded 6.1.4 and No NEGATIVE Marking 6.1.5 We request that this must be brought to the attention of all educators marking this paper and sincerely apologise for the inconvenience. Yours in quality education. 22 SEPTEMBER 2022 Mrs F. Ntsangani DATE