Ocr b salters chemistry - Study guides, Class notes & Summaries

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OCR B Salters Chemistry exam 2023 with 100% correct answers
  • OCR B Salters Chemistry exam 2023 with 100% correct answers

  • Exam (elaborations) • 14 pages • 2023
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  • History of the atom correct answersSolid sphere Johnson - Plum pudding (-ve electrons) Rutherford - fired alpha particles at thin gold sheet, a few were deflected backwards - tiny +ve nucleus, surrounded by cloud of -ve electrons Electrons in shells/ energy levels Percentage yield equation correct answersactual yield/theoretical yield x 100 Making new concentrations equation correct answersvol to use = final conc/initial conc x vol required Acid-alkali titrations correct answersUse p...
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OCR AS Level Chemistry B (Salters) H033/02 Chemistry in depth 2022 QP
  • OCR AS Level Chemistry B (Salters) H033/02 Chemistry in depth 2022 QP

  • Exam (elaborations) • 32 pages • 2023
  • OCR AS Level Chemistry B (Salters) H033/02 Chemistry in depth
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OCR B Salters Chemistry - The Ozone Story exam 2023 with verified answers
  • OCR B Salters Chemistry - The Ozone Story exam 2023 with verified answers

  • Exam (elaborations) • 8 pages • 2023
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  • What is the formula for the speed of light? correct answersFrequency x wavelength What is the equation for energy of electromagnetic radiation? correct answersPlanck's constant x Frequency What is formed by heterolytic fission? correct answersA cation and anion (positive and negative ion with charges +1 and -1 respectively) How do you convert from parts per million to percentage? correct answersDivide by 10,000 How do you convert from percentage to parts per million? correct answers...
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OCR SALTERS B CHEMISTRY- PAPER 3 PRACTICAL SKILLS QUESTIONS AND ANSWERS LATEST UPDATE
  • OCR SALTERS B CHEMISTRY- PAPER 3 PRACTICAL SKILLS QUESTIONS AND ANSWERS LATEST UPDATE

  • Exam (elaborations) • 25 pages • 2024
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  • OCR SALTERS B CHEMISTRY- PAPER 3 PRACTICAL SKILLS QUESTIONS AND ANSWERS LATEST UPDATE
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OCR 2024 A Level Chemistry B (Salters) H433/02 Scientific literacy in chemistry Question Paper & Mark Scheme (Merged)
  • OCR 2024 A Level Chemistry B (Salters) H433/02 Scientific literacy in chemistry Question Paper & Mark Scheme (Merged)

  • Exam (elaborations) • 38 pages • 2024
  • OCR 2024 A Level Chemistry B (Salters) H433/02 Scientific literacy in chemistry Question Paper & Mark Scheme (Merged)
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