Salt Preparation

Transcript – Salt Preparation Watch our O level Chemistry Tutor, Mr Joel 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....

Metals

Transcript Metals Watch Mr. Joel, 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...

Mole Concept Part 2

Transcript – Mole Concept Part 2 In this video, Chemistry Tutor Mr. Joel 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...

Mole Concept Part 1

Transcript – Mole Concept Part 1 This is part 1 out of 2 of the Mole Concept topic. In this video, Chemistry Tutor Mr. Joel teaches us what the three important Mole Concept formulas are. For many students, when they see Mole Concept numbers, they tend to panic...

Acids Bases Salts – Chemical 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...