Edexcel IGCSE Chemistry 復習筆記 2.7.1 Solubility Rules
Edexcel IGCSE Chemistry 復習筆記 2.7.1 Solubility Rules Solubility Rules Ionic compounds are generally soluble in water compared to covalent substances, but there are exceptions A knowledge ...
Edexcel IGCSE Chemistry 復習筆記 2.7.1 Solubility Rules Solubility Rules Ionic compounds are generally soluble in water compared to covalent substances, but there are exceptions A knowledge ...
Edexcel IGCSE Chemistry 復習筆記 2.6.3 Acid-Alkali Titrations Acid-Alkali Titrations Titrations are a method of analysing the?concentration?of solutions Acid-base titrations are one of the m...
Edexcel IGCSE Chemistry 復習筆記 2.6.2 Acids, Alkalis & Neutralisation Acids & Alkalis When?acids?are added to water, they form positively charged?hydrogen ions?(H+) The presence of ...
Edexcel IGCSE Chemistry 復習筆記 2.6.1 Indicators Two Colour Indicators Two colours indicators are used to distinguish between acids and alkalis Many plants contain substances that can act as indic...
Edexcel IGCSE Chemistry 復習筆記 2.5.4 Alloys Alloys Alloys are?mixtures?of metals, where the metals are mixed together physically but are not chemically combined They can also be made from ...
Cognitive Interview & Enhanced Cognitive Interview What is the cognitive interview? The cognitive interview (CI) is a method of interviewing eyewitnesses about what they can recall from ...
Eye Witness Testimony & Anxiety of the Witness Being a witness to a crime is likely to create anxiety in the witness. But how does this impact the accuracy of their recall? How does anxi...
Eye Witness Testimony & Leading Questions Eye witness testimony and leading questions ?It is felt that eye witness testimony (EWT) is important in criminal trials, with over 1/3rd?of peo...
Retrieval Failure: Cue & State Dependent This is a type of forgetting that occurs in long-term memory (LTM) What is cue-dependent retrieval failure? It is caused by the absence of cues a...
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