The hardest chemistry question
Web27 Oct 2011 · What is the hardest chemical equation? Wiki User. ∙ 2011-10-27 18:35:08. Study now. See answer (1) Best Answer. Copy. h2so4 + h20 = HF4 + H2s + C2OOH + KHP … Web3 Dec 2024 · The hardest substance known to man is DIAMOND. 4. The lowest Oxidation State of IRON is ZERO 5. Quantum Numbers only describes ELECTRONS and not ATOMS. 6. Hydrogenation of Alkynes gives Alkanes …
The hardest chemistry question
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WebDon't forget to take a ruler and scientific calculator into the exam. Maths questions often start with the command word calculate. You need to use numbers given in the question to … WebThis is a list of unsolved problems in chemistry. Problems in chemistry are considered unsolved when an expert in the field considers it unsolved or when several experts in the …
WebN Goalby chemrevise.org 1 Balancing Equations (Difficult Ones) In AQA exams there are commonly some quite difficult balancing equations questions. WebQuestion 1a Marks: 2 a) A chemist carries out an investigation on the equilibrium system shown below. 2CO (g) + 2NO (g) ⇌ 2CO 2 (g) + N 2 (g) Δ H = –788 kJ mol –1 The chemist mixes 0.46 mol of CO with 0.45 mol of NO. The mixture is left to reach equilibrium at constant temperature.
Web10 Oct 2024 · What are the hardest questions in physics? 1) The Stability of the Electron. 2) A Higgs Boson Composed of Gauge Bosons. 3) Anharmonic Waves in (Quantum) Field … WebQuestions by Topic. Balanced Equations and Calculations 1. Balanced Equations and Calculations 2. Balanced Equations and Calculations 3. Empirical and Molecular Formula. RAM and RMM. The Ideal Gas Equation 1. The Ideal Gas Equation 2. The Mole and Avogadro's Constant.
Web22 Feb 2024 · The 10 hardest Question in C1. GCSE AQA Chemistry or Core Revision Teaching Resources The 10 hardest Question in C1. GCSE AQA Chemistry or Core …
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