Transcript – Salt Preparation Watch our O level Chemistry Tutor, explain the science and methodology behind Salt Preparation. Salt Prep is the science of how and when to prepare salts. There are only two types of salts: Soluble Salts and Insoluble Salts. These salts can be further subdivided into three groups. First group: All soluble …
Transcription-Metals Watch one of our Chemistry tutors explain the topic of Metals. Metals may seem like a large and intimidating subject, but it is actually fairly simple. The most important thing one needs to know is just the Metal Reactivity series. METAL REACTIVITY SERIES: MOST REACTIVE: Please (Potassium) Send (Sodium) Cats (Calcium) Monkeys (Magnesium) And …
Transcription-Mole Concept Part 2 In this video, Chemistry Tutor goes more in depth about the topic of Mole Concept. This is part 2 out of 2 of the Mole Concept topic. First formula is: Number of moles=Mass / Mr (Mr refers to the molecular mass of an element or compound) Second formula is: Number of …
Transcript – Mole Concept Part 1 This is part 1 out of 2 of the Mole Concept topic. In this video, Chemistry Tutor teaches us what the three important Mole Concept formulas are. For many students, when they see Mole Concept numbers, they tend to panic because they are not used to seeing numbers in …
Transcript – Redox Reactions In this video, chemistry tuition teacher teaches us what are the important redox reactions. For this chapter, we just need to know one part. You decide on reduction, or oxidation as they are just opposite. So if you are able to spot factors or signs that it is a reduction reaction, …
Transcript – Acids Bases Salts For the topic of acids bases salts, you need to know that there are 2 types of acids. They are: are strong and weak acids. The 3 acids you need to know are dilute hydrochloric acid (HCl), dilute sulfuric acid (H2SO4) and nitric acid (HNO3). These three strong acids dissociate …
