H03202 - Study guides, Class notes & Summaries

1 What is the formula of chromium(III) sulfate? A Cr3SO4 B Cr(SO4)3 C Cr2(SO4)3 D Cr3SO3 Your answer [1] 2 Which molecule is non-polar? A SF6 B H2S C PF3 D NH3 Your answer [1] 3 Which equation represents a redox reaction? A Mg + 2HCl⟶ MgCl2 + H2 B MgO + 2HCl⟶ H2O + MgCl2 C MgCO3 + 2HCl⟶ CO2 + H2O + MgCl2 D Mg(OH)2 + 2HCl⟶ MgCl2 + 2H2O

Actual 2024 OCR GCE Chemistry A H032/02: Depth in chemistry AS Level Merged Question Paper + Mark Scheme

OCR AS CHEMISTRY A paper 2 June 2024 final Mark Scheme-H032_02

Actual 2024 OCR GCE Chemistry A H032/02: Depth in chemistry AS Level Merged Question Paper + Mark Scheme

OCR 2024 AS Level Chemistry A H032/02 Depth in chemistry Question Paper & Mark Scheme (Merged)

OCR AS Level Chemistry A H032/02 Depth in chemistry MAY 2024 Combined Question Paper and Mark Scheme

2 OCR 2023 1 This question is about titanium (atomic number 22) and its compounds. (a) Titanium exists as a mixture of five isotopes. A chemist analyses a sample of titanium using mass spectrometry. The results are shown in the table below. Isotope Abundance (%) 46Ti 8.30 47Ti 7.40 48Ti 73.70 49Ti 5.40 50Ti 5.20 (i) Calculate the relative atomic mass of titanium in the sample. Give your answer to 2 decimal places. relative atomic mass = ................................................

OCR Chemistry A (AS) H032_02 Depth in chemistry June 2024

OCR Chemistry A (AS) H032_02 Depth in chemistry question paper June 2024

Chemistry A H032/02 Depth in chemistry EXAM UPDATE ACTUAL EXAM ALL QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) 100% PASS SOLUTION /AL READY GRADED A+