Sentences with phrase «involved in chemical reactions»

Alright, so activation energy is involved in chemical reactions all around us, but how is this useful and practical for our everyday lives?

Not exact matches

Similarly — and our common sense, modern philosophy, and the vast bulk of scientists are in agreement on this — while life and non-life both involve chemical reactions, life is qualitatively different in some very important ways.

Concentrations of X and Y do not smoothly approach their equilibrium values (as do concentrations of all chemicals involved in ordinary reactions) but rather these concentrations oscillate around the condition of equilibrium.

The release of inflammatory chemicals called «cytokines» (proteins secreted by specific cells involved in immunity and in inflammation) leads to biochemical reactions involving neurotransmitters.

In fact, raw cacao nibs are one of the best food sources of magnesium: an essential mineral involved in over 300 chemical reactions in our body, from nerve function to bone healtIn fact, raw cacao nibs are one of the best food sources of magnesium: an essential mineral involved in over 300 chemical reactions in our body, from nerve function to bone healtin over 300 chemical reactions in our body, from nerve function to bone healtin our body, from nerve function to bone health.

Finally, you can not prevent the chiles from losing color when pickling; it is a chemical reaction involving the solubility of chlorophyl in the vinegar.

Throughout my science education, I have dutifully memorized facts: the stages of photosynthesis, the enzymes involved in the Krebs cycle, how to balance equations in chemical reactions.

In schizophrenia, excessive oxidation — which involves the same type of chemical reaction that causes metal to corrode into rust — is widely thought to cause inflammation and cellular damage.

Reactions may involve cracking or synthesising organic chemicals, but catalysts can be inorganic, organometallic — or even biological, as in enzymes and catalytic antibodies.

Methane, for example, is the second strongest contributor to climate warming after CO2 and is also an ozone precursor: chemical reactions in the atmosphere involving methane produce ozone, a pollutant that presents significant health risks.

In today's issue of Science, Cronin and his colleagues report printing a series of interconnected reaction vessels that carry out four different chemical reactions involving 12 separate steps, from filtering to evaporating different solutions.

In particular, they have looked at the pre-treatment stage, focusing on steam explosion, which involves «pressure - cooking» the biomass, to drive a number of chemical reactions.

The scientists investigated a chemical reaction that involved breaking carbon - to - iodine bonds in the organic molecule iodobenzene, by means of metallic copper, a common catalyst.

But in 1991, in addition to the high - altitude hole, ozone below 13 kilometres was destroyed by chemical reactions involving the volcanic aerosol.

In previous years, the Antarctic ozone hole, which is caused by destructive chemical reactions involving CFCs released by human activities, had formed at higher altitudes — above 15 kilometres.

Inside a battery, chemical reactions involving a material called an electrolyte cause electrons to accumulate in the negative terminal, or anode, and flow when it's connected to the positive terminal, or cathode.

Frank Gu, a professor in the Faculty of Engineering at the University of Waterloo and Canada Research Chair in Nanotechnology Engineering, is the senior researcher on the team that was the first to find that photocatalysis — a chemical reaction that involves the absorption of light by nanoparticles — can completely eliminate naphthenic acids in oil sands wastewater, and within hours.

DEEP DOWN Gold and other related «iron - loving» metals were trapped deep in the planet by ancient chemical reactions involving sulfur, a new study suggests.

These processes are the key to understanding chemical and biochemical reactions, as it is the «redistribution» of electrons that is involved in the formation of new chemical bonds.

The last step, which makes the process cost - effective, involves recycling the chemicals used in the different reactions.

These vents (also know as black smokers) expel minerals dissolved by water which bacteria use to in chemical reactions to produce energy and support ecosystems involving larger multi-cellular lifeforms that feed off of of the massive and fast - growing bacterial populations.

The team applied the technology, called pressurized magic angle spinning, to studies involving underground carbon storage, fracking wells, and tracking complex chemical reactions in fuel production.

In earlier experiments, Schulten had shown that certain chemical reactions involving so - called radical pairs can be influenced by weak magnetic fields, like that of a door magnet.

Over-the-counter antihistamines, which work by blocking an immune system chemical called histamine that's involved in allergic reactions, can help unstuff your nose.

This vegetarian supplement can enhance the chemical reactions involved in digestion, promote an acid and alkali balance in the body, and help you fight off or prevent infections.

Magnesium's involved in several hundred chemical reactions necessary for good health.

Children with asthma have lower vitamin A levels than children without asthma, and the degree of vitamin A deficiency they exhibit is directly proportional to the severity of their asthma.37, 38 In cell experiments, vitamin A eliminates the response of bronchial smooth muscle cells to growth factors that characterizes the asthmatic reaction39 and suppresses the activity of mast cells, which are involved in asthmatic or other reactions mediated by histamine or other inflammatory chemical messengers called leukotrienes.40 Consistent with studies in isolated cells, vitamin A deficiency causes asthmatic bronchial hyper - reactivity in live rats.In cell experiments, vitamin A eliminates the response of bronchial smooth muscle cells to growth factors that characterizes the asthmatic reaction39 and suppresses the activity of mast cells, which are involved in asthmatic or other reactions mediated by histamine or other inflammatory chemical messengers called leukotrienes.40 Consistent with studies in isolated cells, vitamin A deficiency causes asthmatic bronchial hyper - reactivity in live rats.in asthmatic or other reactions mediated by histamine or other inflammatory chemical messengers called leukotrienes.40 Consistent with studies in isolated cells, vitamin A deficiency causes asthmatic bronchial hyper - reactivity in live rats.in isolated cells, vitamin A deficiency causes asthmatic bronchial hyper - reactivity in live rats.in live rats.41

It's involved in 456 enzyme reactions, 19 metabolic pathways, and 499 chemical reactions.

Magnesium's involved in 400 chemical reactions in your body.

Magnesium is a super-nutrient par excellence, and Dr Michael Long ND regals us with some fascinating facts about this essential mineral: did you know that magnesium is involved in over 300 chemical reactions in the body involving energy production?

Nuclear Reactions • Nuclear reactions involve changes in the nucleus, whereas chemical reactions involve the loss, gain, and sharing of eReactions • Nuclear reactions involve changes in the nucleus, whereas chemical reactions involve the loss, gain, and sharing of ereactions involve changes in the nucleus, whereas chemical reactions involve the loss, gain, and sharing of ereactions involve the loss, gain, and sharing of electrons.

Yet, for a different learning objective — for instance, understanding the cause and effect of a specific chemical reaction — involving that same student in collaborative problem solving might be the most effective learning approach.»

Soemantoro compares the lithographic methods she uses to the volcanic eruption she depicts, explaining that the complex process happens in stages and involves various chemical reactions integral to achieving the final product.

The chemical feedbacks due to photolytic reactions in both the stratosphere and troposphere involving ozone, NOx, and water vapour, can have significant impacts.

The production of cement involves a chemical reaction responsible for a surprisingly large amount of carbon dioxide in the atmosphere every year.

Instead he proposes CFC from human sources affecting the chemical reactions in the stratosphere involving ozone.

The gas is typically destroyed in marine regions by chemical reactions involving water vapour.

In early 1976, Rowland and Molina discovered that a chemical reaction involving chlorine nitrate might reduce ozone destruction from their previous estimate of 7 - 13 % to about 7 %.