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What is Chemistry? June 25, 2021 – Posted in: Chemistry

Chemists focus on the smallest particles of the substances concerned: the atoms and molecules. But what does a chemist do and what exactly does chemistry involve? When you think of chemistry, you quickly envision a clinical laboratory setting. People in long white coats bend over steaming glass measuring cups with their oversized goggles. Around them are large machines and dozens of microscopes. But what exactly is chemistry? In this blog we give you all the answers. From alchemy to chemistry…

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What is the difference between physics and chemistry? – Posted in: Chemistry

Lab coats, experiments and complicated calculations… Physics and chemistry have quite a bit in common. Yet they are two completely different subjects. Read more about it in this blog. What is the difference between physics and chemistry? In this blog we take a good look at both subjects. We go deeper into the separate courses and also tell you what the differences and similarities are. Chemistry subject In chemistry it is mostly about chemical reactions. You investigate processes in which new substances…

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Where does your teacher get chemistry exam papers from? June 24, 2021 – Posted in: Chemistry

School exams, you know them by now. Those tests that officially count towards your diploma are often much harder in your exam year than before. Unlike the central final exam, school exams are not made by the government, but by your teacher. This is a new challenge for every teacher every year: what should you ask and how do you arrive at those assignments? Why most teachers don’t come up with the school exam assignments themselves Your teacher…

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6 applications with dewatering water June 22, 2021 – Posted in: Chemistry

Dewatering water is a versatile product. The applications of dewatering water are not known to everyone. In this blog we explain what you can use the water for. What exactly is dewatering water? Dewatering water consists mainly of water mixed with a small amount of oxalic acid. Oxalic acid is a relatively mild acid and is also known as acid acid. The pure anhydrous substance occurs as a white crystalline powder. The acid is sparingly soluble in water. In nature, this acid…

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Cleaning with chlorine; only for pools? June 21, 2021 – Posted in: Chemistry

Most people associate the smell of chlorine with a swimming pool. That is not surprising, because chlorine is used in almost all pools. Only you can do a lot more with chlorine. What exactly? I’ll explain that to you later in this blog. What exactly is chlorine? Chlorine is not a naturally occurring free substance. The substance is quite common in certain compounds such as table salt. Chlorine is therefore frequently extracted from salt (sodium chloride) by electrolysis. At room temperature, chlorine…

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