30 Nov Step-by-Step Instructions for Studying O Level Chemistry
Students are stressed out and don't know how to study for the chemistry O-level. Students may perform admirably on the practical portion of the test but...
Students are stressed out and don't know how to study for the chemistry O-level. Students may perform admirably on the practical portion of the test but...
Chemistry tuition class in Miracle Learning Centre is fun and enriching. You will learn about the different aspects of Science and how to learn study skills...
Chemistry tuition class in Miracle Learning Centre is fun and enriching. You will learn about the different aspects of Science and how to learn study skills...
Chemistry tuition class in Miracle Learning Centre is fun and enriching. You will learn about the different aspects of Science and how to learn study skills...
Chemistry tuition class in Miracle Learning Centre is fun and enriching. You will learn about the different aspects of Science and how to learn study skills...
Chemistry tuition class in Miracle Learning Centre is fun and enriching. You will learn about the different aspects of Science and how to learn study skills...
Chemistry tuition class in Miracle Learning Centre is fun and enriching. You will learn about the different aspects of Science and how to learn study skills...
No doubt Chemistry is an extremely complicated subject not only to learn about but understand as well. If Chemistry is one of your favourite subjects, then...
In our chemistry tuition today, we will learn about and understand the crucial role played by chemistry in medicine....
Have you studied about the element in your Chemistry tuition? It is the easy form of matter that can never be broken down using any chemical...
In our chemistry tuition today, we will shed some light on the importance of studying chemistry. Chemistry…! It’s everywhere around you. The food you eat, water you...
In our chemistry tuition lesson today, we are going to talk about three importance of chemical industry. Do you know what is the major factor considered for...
In this chemistry tuition class, we will tell you astonishing facts about one of the most famous contributors of science. Marie Curie, born Maria Salomea Sklodowska...
So, we have come back with another interesting topic in our chemistry tuition today. Ever thought how chemistry can be beneficial for the environment? How can it...
In this chemistry tuition class, we will tell you astonishing facts about one of the most famous contributors of science. Marie Curie, born Maria Salomea Sklodowska...
In our chemistry tuition today, we will talk about some of the biggest advantages of chemistry for society. Chemistry has always proven beneficial for the society in...
In our chemistry tuition today, we will learn about and understand two of the most important inventions in chemistry that changed the modern world for better....
In our chemistry tuition today, we will talk about different branches of chemistry. Chemistry, a study of some of the basic units of matter, can be...
In our chemistry tuition, we will talk about what chemistry is all about and why it’s important to study this subject....
Eager to know about some of the greatest contributions that took place in the world of science? In our chemistry tuition today, we will shed some...
Ever thought why learning chemistry is so important these days? In our chemistry tuition today, we will take a look at three reasons stating the fact...
Hi, and welcome back to your Science Tuition. In today’s Science Tuition we are back again with your daily dose of chemistry facts. Let’s start chugging ...
Hi, and welcome back to Science Tuition. We know how much you are fond of chemistry, and we are here to keep your interest going on....
Hi, and welcome back to your Science Tuition. We hope you have been having fun and learning from our recent lectures. Today, in your Science Tuition, we...
Hi, and welcome back to your Science Tuition. We are back again for our chemistry lovers with the ample number of chemistry facts....
Hi, and welcome back to chemistry Tuition lesson. Hope you have been enjoying our recent science classes. Today we are going to dig some interesting facts...
Hi, and welcome back to our chemistry tuition lesson. We are back for our chemistry admirers with more startling facts. Today, in our chemistry tuition lesson, we...
Hi, and welcome back to your Chemistry Tuition. We hope you have been enjoying your recent classes and practicing your everyday science as well. Today, in your...
Hello, and welcome back to your Science Tuition. Today we are here to blow you away with some of the chemistry facts which will make you...
Hi, and welcome back to chemistry tuition. We hope you have been practicing your previous chemistry lessons. Today we are back again with an intriguing topic....
7) Aqueous hydrogen peroxide is used to sterilise contact lenses. At room temperature, aqueous hydrogen peroxide decomposes very slowly to form water and oxygen. The decomposition can...
a) (i) Give evidence from the diagram which demonstrates that the above reaction is exothermic. ……………………………………………………………………………………………… (ii) Construct the balanced chemical equation for the above reaction....
Terephthoyl chloride and ethylene glycol react by polymerisation to produce a polymer called poly(ethylene terephthalate), commonly known as PET. PET is used to make soft...
Terephthoyl chloride and ethylene glycol react by polymerisation to produce a polymer called poly(ethylene terephthalate), commonly known as PET. PET is used to make soft...
Methane, CH4, is the major constituent of natural gas. (a) Draw a dot-and cross-diagram to show how the outer shell electrons are arranged in methane. (b) At a...
3 . Methane, CH4, is the major constituent of natural gas. (a) Draw a dot-and cross-diagram to show how the outer shell electrons are arranged in methane. ...
(a) Suggest why boron nitride with structure A can be used as a lubricant. ...
Several small pieces of magnesium are placed on a block of solid carbon dioxide. The solid carbon dioxide is at a temperature of -60 °C. The...
9. Cement is made by heating clay with crushed calcium carbonate. During this process, the calcium carbonate is first converted to calcium oxide. (a) Suggest why calcium...
2 . Sorrel is a small green plant. (a) The pigments in the sorrel leaf can be separated by chromatography. (i) Describe how chromatography can...
Although certain bacteria in the soil convert nitrogen gas into nitrates, other bacteria convert nitrogen into ammonium salts. The ionic equation for this second reaction is N2...
Although certain bacteria in the soil convert nitrogen gas into nitrates, other bacteria convert nitrogen into ammonium salts. The ionic equation for this second reaction is N2...
5 In the Periodic Table, how many periods include the elements of atomic numbers 1-18? A ...
9. Which graph shows the number of electrons in the outer shell of an atom, plotted against the proton (atomic) number for the first ten elements...
13 Which quantity is the same for one mole of ethanol and one mole of ethane? A. mass B....
We are back with a very interesting story in your chemistry tuition. Every one of you must have seen candles burning. Ever wondered where the wax...
We are back with a very interesting story in your chemistry tuition. Every one of you must have seen candles burning. Ever wondered where the wax...