AQA AS Chemistry Paper 1 Predicted Paper 2023 Question papers and answers– Inorganic and Physical Chemistry

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AQA AS Chemistry Paper 1 – Inorganic and Physical Chemistry Predicted Paper 2023 Name …………………………………………………………………… Date …………………... 1 hour 30 minutes allowed You should have access to the AQA insert (periodic table and data sheet) to help with answering the questions. You should spend around 65 minutes on section A and 25 minutes on section B. Grade boundaries These are VERY rough guesses! Getting a C on this paper does not guarantee you the same mark in the exam. • A – 80 • B – 70 • C – 60 • D – 50 • E - 40 SECTION A 01 The mass spectrum of element A has three peaks. The table below gives the relative abundance of each isotope in a sample of element A. Isotope Mass number Percentage abundance 1 22 9.25 2 20 90.48 3 21 0.27 01.1 i. Calculate the relative atomic mass of element A. [2 marks] ii. Identify the element A. [1 mark] iii. Write the electron configuration of element A. [1 mark] 01.2 i. Explain what is meant by the term “first ionisation energy”? [Show More]

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