Category: Chemistry

Why Kelvin Scale Simplifies Energy Calculations

Why Kelvin Scale Simplifies Energy Calculations

Why Kelvin Scale Simplifies Energy Calculations

12/20/24

“Why does the Kelvin scale simplify energy calculations?”

Celsius is the standard temperature scale for measuring weather since the freezing point for water is set at zero. But this makes energy calculations difficult because the use of negative numbers makes direct conversion impossible without modification. Kelvin scale fixes this because its zero point is at absolute zero, removing all negative numbers and making all kinetic energy measurements directly proportional to temperature. This is Why Kelvin Scale Simplifies Energy Calculations.

Rheology

Rheology

Rheology

12/12/24

“What is the study of the flow of matter?”

Flows happen in matter, whether it’s in a liquid, gas, or even a soft solid. The science behind studying material flow phenomena is called Rheology. Rheology has direct insights for physics, engineering, materials science, physiology, and chemistry.

Chemical Suspension

Chemical Suspension

Chemical Suspension

08/19/24

“What happens when a solid doesn’t dissolve when mixed in a liquid?”

Solids can be mixed into liquids. However, sometimes they don’t dissolve but are freely suspended and move around inside. Sand mixed in water is an example of this Chemical Suspension phenomenon.

Colloids And Dispersion

Colloids And Dispersion

ColloidsAand Dispersion

08/17/24

“What are substances that are evenly dispersed throughout another?”

Substances that are suspended throughout another retain their distinct properties. If they are distributed three-dimensionally evenly around the solvent they are labeled colloids. Everyday colloid substances include paint, memory foam, and mayonnaise. This is how Colloids And Dispersion work.

Coagulation For Water Treatment

Coagulation For Water Treatment

Coagulation For Water Treatment

08/16/24

“How can we filter mixed contaminants in water as separate solids?”

Contaminants mixed in with water can be very difficult to filter out. They seem stuck and stubbornly hold on. But what if we could apply some of our chemical knowledge to solve this? Well, we know that some pollutants have a slight negative charge. So what if we were to insert a non-toxic positively charged material that would bond with the negatively charged material? That way we can then physically filter out the pollutants. This process is called Coagulation For Water Treatment and is a common application around the world.

Image credit https://www.dober.com/

Phosphorous Water Pollution Remediation

Phosphorous Water Pollution Remediation

Phosphorous Water Pollution Remediation

08/13/24

“How can we remove phosphorous pollution from water?”

Phosphorous pollution can lead to algae outbreaks in water bodies, choking off life that lives there. So how can we take phosphorous pollution out of the water? Well, it turns out there are many ways to do this. Phosphorous can be removed chemically through iron and aluminum coagulants, biologically through specialized bacteria, or physically through sand filtration and membrane technologies. Phosphorous Water Pollution Remediation is a necessary step to healing tainted water.

Image credit https://news.illinois.edu/

Nitrogen Water Pollution Remediation

Nitrogen Water Pollution Remediation

Nitrogen Water Pollution Remediation

08/12/24

“How can we remove nitrogen pollution from water?”

Nitrogen pollution can lead to algae outbreaks in water bodies, choking off life that lives there. So how can we take nitrogen out of the water? Well, what if we were to use a series of bacteria to convert the excess nitrogen to another form? This is how Nitrogen Water Pollution Remediation works and is an important part of keeping wastewater treatment plants operational.

Why Liquified Petroleum Gas is Often a Mixture of Propane and Butane

Why Liquified Petroleum Gas is Often a Mixture of Propane and Butane

Why Liquified Petroleum Gas is Often a Mixture of Propane and Butane

08/05/24

“Why is liquified petroleum gas often a mixture of propane and butane?”

Liquified petroleum gas is often used for heating. Butane has a very high energy density, making it ideal for adding warmth to a building. However, it also has a very low boiling point (-0.4 degrees C), making it only available to a small temperature range. But mixing it with Butane (-42 degrees C) this gas can work on a much more versatile scale. This is Why Liquified Petroleum Gas is Often a Mixture of Propane and Butane.