Sentences with phrase «many of the hydrogen ions»

This means that alkaline water has a lower concentration of hydrogen ions.

Lower concentration of hydrogen ions and negatively charged hydroxyl ions helps increase energy, mental clarity, and overall alertness.

The substance, which consists of a fluid of hydrogen ions running through a lattice of oxygen, was formed by compressing water between two diamonds and then zapping it with a laser.

Analysis of the water leaving Venus's atmosphere, however, shows that many of the hydrogen ions are actually a stable isotope of the element called deuterium, which consists of a proton and a neutron (rather than just a proton) in its nucleus.

According to Jiao's measurements, the rods can produce a healthy flow of hydrogen ions and oxygen for many hours and potentially much longer, for weeks or even months.

It is based on the measurement of pH, which is based in turn on the activity of hydrogen ions (H +) in a water or salt solution.

Visualization of molecular dynamics simulations showing the fast diffusion of hydrogen ions (pink trajectories) within the solid lattice of oxygen in superionic ice.

acid A chemical that increases the level of hydrogen ions (H +) in a solution.

This stands for power of hydrogen, and it measures the concentration of hydrogen ions in a substance.

However, an excess of hydrogen ions builds up even as the body attempts to buffer them, leading to a more acidic environment.

Lactate is not the only byproduct of rapid energy production, you also get a surplus of hydrogen ions.

This will limit the the production of hydrogen ions and lactate — limiting time to fatigue (Peripheral Fatigue).

PH is simply a measure of the concentration of hydrogen ions.

Certain steps in this process require lots of hydrogen ions in order to move forward.

Acid rain, which is the type of rain that possesses high levels of hydrogen ions, still has noxious and vile effects on streams, lakes, forests, aquatic animals, infrastructure and plants.

Carbon dioxide (CO2) acts as a weak acid when added to seawater leading to the release of hydrogen ions (H +) and bicarbonate (HCO3 --RRB- ions.

The reaction increases seawater acidity and increases the hydrogen ion activity, thus lowering seawater pH. pH is defined as the negative logarithm of the hydrogen ion activity, so that a 1 - unit change in pH is equivalent to a 10-fold change in H +.

The molality of hydrogen ion is fixed by the measured pH, and the observed quantity of dissolved boric acid yields

Under normal seawater conditions, more than 99.99 % of the hydrogen ions that are produced will combine with carbonate ion (CO32 ---RRB- to produce additional HCO3 — .

This study projects contrasting seasonal changes of the hydrogen ion concentration, pH, and carbonate saturation state, which will exacerbate and ameliorate ocean acidification impacts.

Many current authors do not even describe the proper definition of pH. It is not related in the first instance to the concentration of hydrogen ions (as is commonly stated) but to the activity of the hydrogen ions.

pH, a common notation used to indicate a mediums alkalinity or acidity, stands for «potential hydrogen» — as it is a measure of the concentration of hydrogen ions in the medium.

Not exact matches

Molecular dynamics studies of electron - ion temperature equilibration in hydrogen plasmas within the coupled - mode regime

When the acid and base combine, a chemical reaction occurs and they «neutralize each other if an equal number of hydrogen and hydroxide ions are present.

To maintain this level, your blood creates its own buffer system consisting of molecules that absorb excess hydrogen ions if things get too acidic, or release them if the blood is too basic.

There are basically two types of lines, those produced by collisions between the atoms or ions and the electrons in the surrounding gas, which are called collision lines, and which are very bright for elements such as oxygen, nitrogen and neon, and lines which are produced when ions capture free electrons, which are called recombination lines, and which are bright only for those gases with the highest abundances in the interstellar medium: hydrogen and helium.

In the limit, a single hydrogen ion, a proton made up of three quarks, will have a tiny amount of synergy, of.

A single addition or subtraction of a few carbon and hydrogen ions can determine the silencing of a tumor suppressor gene or the overexpression of an oncogene.

Using a Cameca NanoSIMS 50L multicollector ion microprobe at Carnegie, the researchers measured the amount of deuterium in the samples compared to the amount of regular hydrogen.

«They dock onto a hydrogen ion and jump in the direction of the lower pressure to the next hydrogen ion, from vacancy to vacancy, until they form elementary hydrogen again on the other side,» says Mariya Ivanova.

The acid pump does something similar, but this time with hydrogen instead of sodium ions — and with the crucial difference that the acid pump does not generate a current.

MOFs are three - dimensional, coordination networks comprising metal ions and organic molecules and usually are crystalline, porous materials with many applications including storage of gases such as hydrogen and carbon dioxide.

Even GM's vice chairman of global product development, Bob Lutz, said recently that if energy storage in lithium ion batteries improves, it might not make sense to employ hydrogen instead of electricity directly.

But that is not their goal; instead, they're working toward the much higher bar of hydrogen - boron fusion, which will require ion temperatures above 3 billion degrees Celsius.

Scientists believe that the combination of this metallic hydrogen along with Jupiter's fast rotation — one day on Jupiter is only 10 hours long — generates a powerful magnetic field that surrounds the planet with electrons, protons and ions traveling at nearly the speed of light.

Within the material, hydrogen ions flow freely through a solid crystal of oxygen ions.

ICING OUT An unusual form of ice is made of a solid lattice of oxygen ions (circles in this illustration) through which hydrogen ions travel freely (pink trails), like a liquid.

It does so by pumping protons — or hydrogen ions — out of the cell and into the environment, where their concentration is higher.

MAVEN's magnetometer found a decrease in the occurrence of electromagnetic waves excited by hydrogen ions, indicating a decrease in the amount of hydrogen present.

Professor Songtao Shi, principal investigator on the project, said the presence of hydrogen sulfide produced by the cells governs the flow of calcium ions.

The blue represents oxygen atoms, the red ions of oxygen, the green sulfur, and the orange stray remnants of the star, mostly hydrogen.

In reality, though, the reaction is slow, inefficient and requires large quantities of both hydrogen peroxide and ferrous (Fe2 +, a divalent iron ion) salt — which serves as a catalyst.

On the other hand, negative hydrogen / deuterium ion beams sustain the energy - independent neutralization efficiency of ~ 60 %.

Each cluster consists of hydrogen molecules arranged around a negatively charged hydrogen ion — a single hydrogen atom with an extra electron — at temperatures near absolute zero, the researchers report in the Dec. 30 Physical Review Letters.

In addition to achieving success in improving the performance of the negative hydrogen ion source, we clarified experimentally detailed physical phenomena related to negative ion source plasma by using numerous diagnostics to investigate negative ion source plasma from numerous directions.

To this point, regarding the processes concerning the beam production through the extraction of negative hydrogen ions, although many simulations have been conducted, because numerous physical processes are related to this issue we still have not obtained results that will help explain the experimental results.

In the case of the negative ion source, the small amount of cesium is injected into the ion source and the cesium - adsorbed surface of the so - called «plasma electrode» become activated to transfer the electron to hydrogen atoms and hydrogenous positive ions that are colliding on the surface.

Accompanying the beam extraction, the spatial flow distribution of the negative hydrogen ions was investigated by measuring the flow of negative hydrogen ions with the use of a compound - type electrostatic probe with four needle - type electrodes irradiated by laser pulse.

Now, by recreating the chemistry of those early gas clouds in the lab, researchers have determined the rate at which hydrogen atoms and negative hydrogen ions combined in the primordial soup.

Specifically, they measured hydrogen and its isotope, deuterium (hydrogen with an extra neutron in its nucleus) with ion microprobes, which use a focused beam of ions to sputter ions from a small rock sample into a mass spectrometer.