OCR A Level Chemistry practical skills Pack

OCR A Level Chemistry practical skills revision: 2 lessons on titration calculations, uncertainties and evaluation for H432, with mark schemes included.

Pupils in Year 12-13 drop marks on uncertainties, titration calculations and evaluating methods, and few ready-made resources are written for OCR. This pack gives you two complete lessons of about 54 minutes each, covering the written practical skills in modules 1.1.1 and 1.2.1 that are assessed in Papers 1-3.

What’s included

• Editable PowerPoint, 22 slides: objectives, Do Now, keywords, key knowledge, main task, challenge, exit ticket and answers
• 2 full lesson plans with learning objectives, success criteria, starter, main, plenary, differentiation, AfL and notes for cover teachers
• 2 A4 pupil worksheets: 8 Do Now questions, 16 keywords, 10 questions worth 38 marks, 2 Challenge questions and 6 exit ticket questions
• 2 complete mark schemes with marking guidance
• 30-page A4 PDF, print-ready

Lessons

1. Titration Calculations and Uncertainties (mean titre, n = cV, percentage uncertainty)
2. Planning and Evaluating Practical Methods (error types, improvements, 6-mark answers)

Suitable for
KS5 · Year 12-13 · OCR A Level Chemistry A (H432) · Papers 1-3

How to use
Teach the lessons in order as a revision sequence before mocks, or set either as cover work using the notes in the plan. The exit tickets and Challenge questions also work as homework.

Print, check against the mark scheme and teach: two lessons of OCR practical revision planned for you.