iGCSE物理中英文精讲 - 胡克定律 Hooke’s Law and Rule of Thumb for Experiment Questions 438 -- 35:43 App iGCSE物理中英文精讲 - 电学与电路计算(三)Electricity and Circuit Calculation Part 3 Charge 1176 5 1:19:49 App iGCSE物理中英文精讲 - 功与能量 Work, Energy, Power and Electricity Gener...
(London Examinations) GCSE Chemistry Specification. HOW TO GET THE MOST FROM THIS BOOK PRINCIPLES OF CHEMISTRY Atoms; Atomic structure; Relative molecular and formula masses; Chemical formulae and chemical equations; Ionic compounds; Covalent substances; Electrolysis; Metallic crystals CHEMISTRY OF THE ...
Tips: 1. Write your name and number in the box above.2. Answer the questions with a tag of “√” in 45 minutes.3. You are reminded of the need for clear presentation in your answers.
2013年IGCSE化学考试真题11
1,HalogensinUnit7andelectrolysislaterin thisUnit. -1- IGCSEChemistry0620SchemeofWork 7.3(S)IdentifyredoxreactionsbychangesinDemonstrationscanincludethereactionof oxidationstateandbythecolourchangesethanolandacidifiedKMnO4toyieldethanoic involvedwhenusingacidifiedpotassiumacid(linktoUnit4-OrganicReactions1); ...
Edexcel IGCSE化学Chemistry注重将化学理论与实际应用相结合,帮助学生理解化学在日常生活和工业领域中的实际应用,培养他们解决现实问题的能力。 【学习目标】 掌握化学的基本原理和概念,包括元素周期表、化学键、化学反应等,为进一步学习和应用提供坚实基础 ;
Industrial inorganic chemistry The extraction of metals by carbon reduction The extraction of metals by electrolysis Ammonia and fertilisers Sulfur and sulfuric acid The chlor–alkali industry Limestone The economics of the chemical industry Rusting ...
Chemical analysis and formulae, The mole and chemical formulae, The mole and chemical equations, Calculations involving gases, Moles and solution chemistry
HOW TO GET THE MOST FROM THIS BOOK PRINCIPLES OF CHEMISTRY Atoms; Atomic structure; Relative molecular and formula masses; Chemical formulae and chemical equations; Ionic compounds; Covalent substances; Electrolysis; Metallic crystals CHEMISTRY OF THE ELEMENTS The Periodic table; The Group 1 elements ...
A add more solid copper(II) sulphate to the beaker B add water to dissolve the copper(II) sulphate C replace the carbon electrodes with copper electrodes D reverse the connections to the electrodes 13 The following electrolysis circuit is set up, using inert electrodes P, Q, R and S. P ...