Flickers of laser light can clock
the speed of a chemical reaction, timing the knitting and breaking of each molecular bond.
This gland is responsible for regulating
the speed of all chemical reactions that occur in your pet's body.
Not exact matches
Enzymes are special types
of proteins that
speed up
chemical reactions, such as the digestion
of food in your stomach.
Scientists have created a molecule that mimics the look and behavior
of a natural enzyme, a workhorse protein that
speeds up
chemical reactions in living things.
We can now enter this high -
speed world to interrupt the
chemical reactions that sustain some
of our deadliest pathogens and cause disease.
A material that facilitates (increases the
speed and likelihood
of) a
chemical reaction.
The new technique is able to not only identify the products
of these
chemical reactions, but also detect the flight paths and
speed of all the molecules that come flying off the SAM.
Copper is a catalyst — a material used to activate and
speed up
chemical reactions — and, while it aids in the production
of ethanol when exposed to CO2 and water, it is not efficient enough to make large quantities
of ethanol.
University
of Utah chemists discovered how vibrations in
chemical bonds can be used to predict
chemical reactions and thus design better catalysts to
speed reactions that make medicines, industrial products and new materials.
PHOTO - CATALYZATION A process that uses light to
speed up
chemical reactions, such as the breakdown
of pollutants
Each year,
chemical producers spend billions
of dollars on metal catalysts, materials that spur or
speed up
chemical reactions.
In their study, the team investigated the possibility
of converting cellulose into hydrogen using sunlight and a simple catalyst — a substance which
speeds up a
chemical reaction without getting used up.
«We may be able to design materials that mimic nature's machinery to harvest solar energy, or manipulate light for telecommunications applications, or design novel catalysts for
speeding up a variety
of chemical reactions,» Gang said.
«We know, however, that these kinds
of small clusters
of nanoparticles are especially effective as catalysts for
chemical reactions we want: a many-fold increase in the
reaction speed due only to particle arrangement has already been demonstrated,» says Rademann.
Making
chemicals for industrial processes often requires scientists to use a catalyst — a substance that
speeds up a
chemical reaction, reducing the amount
of energy it takes to make different products.
Fulhame was the first scientist to demonstrate the power
of a catalyst — a material that can
speed up a
chemical reaction without being consumed by it.
A gene in your DNA codes for an enzyme (type
of protein that
speeds up a
chemical reaction) that allows you to break down a specific amino acid called phenylalanine found in milk.
They usually function as co-enzymes, which means they help
speed up some
of the body's
chemical reactions.
A compound needed for the proper functioning
of an enzyme, a protein that
speeds up the rate at which
chemical reactions take place in the body.
These books supports the teaching
of various topics / units including:
Speed, velocity, acceleration, forces, energy transformations, atomic structure, ionic bonding, covalent bonding, energy resources, states
of matter, magnets, terminal velocity, volume, elements, periodic table, genetic, diseases, floating and sinking, pressure,
chemical reactions, enzymes, cell division, combustion, momentum, smoking and much more....
Important component
of enzymes (proteins that
speed up the velocity
of a
chemical reaction in a living being)