O level chemistry notes
[PDF File]Titrations - Resources for A-level and GCSE Chemistry
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to show the level to fill to. The bottom of the meniscus should sit on this line. •touch surface of solution with pipette ( to ensure correct amount is added). A small amount of solution will be left in the pipette at this stage. The calibration of the pipette will take into account this effect. It should not be forced out. Make sure bottom of
[PDF File]Revision notes for Chemistry O Level
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Revision notes for Chemistry O Level . TABLE OF CONTENTS 3 CHAPTER 1 The Particulate Nature of Matter 4 CHAPTER 2 Experimental Techniques 5 CHAPTER 3 Atoms, Elements and Compounds 7 CHAPTER 4 Stoichiometry 8 CHAPTER 5 Electricity and Chemistry 9 CHAPTER 6 Chemical Energetics 10 CHAPTER 7 Chemical Reactions 12CHAPTER 8 Acids, Bases and Salts 14 ...
[PDF File]www.studyguide.pk IGCSE Complete Chemistry Notes
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Chemistry Notes Refined and cleared by KmQ! :D By: Abdulla Al Zaabi www.studyguide.pk. Unit 1: States of matter ... x The shells fill in order, from lowest energy level to highest energy level ... H H H H O O H H + Æ ...
[PDF File]MOLE CONCEPT Notes
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Notes 2 Chemistry Atoms, Molecules and Chemical Arithmatics called the ‘International System of Units’ which is abbreviated as SI units from its French name, Le Système Internationale d’Unitès. You have learned about SI units in your earlier classes also and know that they are based upon seven base units corresponding to seven
[PDF File]Chemistry (A-level) - CIE Notes
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1 | P a g e h t t p s : / / w w w . c i e n o t e s . c o m / Chemistry (A-level) Equilibria (Chapter 7) Water is able to act as acid (proton-donor, H+) or base (proton-acceptor), where in equilibrium: Where simplifying gives: The equilibrium expression given by:
[PDF File]Organic Chemistry (AS) - CIE Notes
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=O → Nucleophilic addition Organic Chemistry (A-level) Benzene: Organic hydrocarbons containing one or more benzene rings are called arenes. In general, compounds of benzene are known as aryl compounds or aromatic compounds; an example is chlorobenzene, which is one of the halogenoarenes. The simplest arene is benzene itself (C6H6)
[PDF File]Syllabus Cambridge O Level Chemistry 5070
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Cambridge O Level Chemistry 5070 syllabus for 2023, 2024 and 2025. Why choose this syllabus? Back to contents page www.cambridgeinternational.orgolevel 3 International recognition and acceptance Our expertise in curriculum, teaching and learning, and assessment is the basis for the recognition of our programmes and qualifications around the world.
[PDF File]Organic Chemistry | Topic Notes
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Organic Chemistry | Topic Notes 15 Aldehydes Aldehydes and Ketones both contain the functional group C=O (carbonyl). However, in aldehydes it is positioned at the end of the carbon chain and in ketones it is positioned in the middle. As a result the first of each contains 3 carbons (prop-). The
[PDF File]O-Level Sc (Chemistry) v1 - Yaaka
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RAY‐NOTES® 2009 09 O‐Level Sc (Chemistry) v1.5 Easy notes summarized for O‐Levels Hong Ray Corporations® Science (Chemistry) Summarized version 1.5 ©RAY‐Notes 2009 (Hard‐copy) Chapter 1 – Summary ...
[PDF File]from Organic Chemistry - Department of Chemistry
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C, N, O, and F obey this rule not only in these compounds, but in all stable organic compounds. These characteristics of C, N, O, and F are so important that we summarize their preferred number of bonds and unshared electron pairs again in Figure [graphic 1.4] and offer the reminder that they are identical to those in CH4, NH3, H2O, and HF ...
[PDF File]Stoichiometry: Calculations with Chemical Formulas and ...
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•Compounds containing C, H and O are routinely analyzed through combustion in a chamber like this. –C is determined from the mass of CO 2 produced. –H is determined from the mass of H 2 O produced. –O is determined by difference after the C and H have been determined.
[PDF File]Chapter 14. CHEMICAL EQUILIBRIUM
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Chapter 14 Equilibrium Notes page 5 of 6 Example. When 0.250 mol SO 2 and 0.200 mol O 2 are placed in a 10.0 L vessel at 1000 K, the equilibrium mixture was found to contain 0.162 mol SO 3. Calculate K c for this reaction: 2SO 2(g) + O 2(g) 2SO 3(g)
[PDF File]Electrochemistry Notes
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Electrochemistry Notes Example Problems 1. Consider the galvanic cell based on the reaction Al3+ + Mg Al + Mg2+ The half reactions are Al e Al E V303 1.66 Mg e Mg E V202 2.37 Give the balanced cell reaction and calculate E0 for the cell. (See work on page 845)
[PDF File]Chapter 10 – Chemical Reactions Notes
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6 Types of Chemical Reaction Notes (show reactions when doing): 1) Combustion reaction: Oxygen combines with a hydrocarbon (something that contains carbon and hydrogen, plus maybe other elements) to form carbon dioxide, water, and heat. General: something + O 2(g) CO 2(g) + H 2 O (g) H = - Example: 2 C 2 H 6 O (g) + 7 O 2(g) 4 CO 2(g) + 6 H 2 O (g)
[PDF File]Chem101: General Chemistry Lecture 6 – States of Matter
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earth’s atmosphere at sea level and is defined as 1 atmosphere (1 atm). b. 1 atm is equal to 760 Torr. D. The temperature scale that must be used in gas law equations is the Kelvin scale. 1. The Kelvin scale has the same sized degrees as the Celsius scale, but it is shifted so that 0 K is at absolute zero. a.
[PDF File]Syllabus Cambridge O Level Chemistry 5070
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4 Cambridge O Level Chemistry 5070. Syllabus for examination in 2022. 1.3 Why choose Cambridge O Level Chemistry? Cambridge O Levels are established qualifications that keep pace with educational developments and trends. The Cambridge O Level curriculum places emphasis on broad and balanced study across a wide range of subject areas.
[PDF File]IGCSE Complete Chemistry Notes - WELCOME IGCSE
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higher the energy level. Each shell can hold a limited number of electrons. First shell can hold up to 2 electrons . Second shell can hold up to 8 electrons . The third shell can also hold up to 8 electrons . Electronic configuration. means the arrangement of electrons in an atom. Example: • Argon has the electronic configuration : 2,8,8
[PDF File]All Chemistry Formulas for O levels Chemistry by Ethan Wu
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All Chemistry Formulas for O levels Chemistry by Ethan Wu Hydrogen carbonate HCO 3-Hydride H-Hydroxide OH-Carbonate CO 3 2- Nitrate NO 3 - Nitrite NO 2-Nitride N3- Phosphate PO 4 3-Sulfate SO 4 2-Sulfite SO 3 2-Sulfide S2-Ammonia NH 3 Ammonium ion NH 4 + Mole Concept One mole of any substance contains 6 X 1023 particles (Avogadro’s number). J ...
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