Edexcel IGCSE Chemistry 复习笔记 2.6.3 Acid-Alkali Titrations
Edexcel IGCSE Chemistry 复习笔记 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 复习笔记 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 复习笔记 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 复习笔记 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 复习笔记 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...
如今申请英国留学的人越来越多,哪怕疫情影响也不能阻止,因此,这种时候A-level课程这类国际课程也越来越受欢迎,众所周知,ALevel课程可以申请多个国家的大学,那么如果大家想申请英国大学,英国A-level考试与...
© 2025. All Rights Reserved. 沪ICP备2023009024号-1