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By doing the Nernst equation
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What are the Types of ion selective electrodes?
glass electrode, antimony electrode, the hydrogen electrode
What is standard hydrogen electrode?
Standard hydrogen electrode forms the basis of the thermodynamic scale of oxidation reduction potentials.
What is the use of mercury in standard hydrogen electrode?
i think its for effective conduction .
What is the measurement of hydrogen ion concentration?
A measurement of hydrogen ion concentration is pH, which equals-log[H+], which is the negative logarithm of the hydrogen ion concentration (actually activity, but that is usually ignored). This quantity can be measured with a hydrogen electrode (as found in a pH meter), which is a type of ion selective electrode.
How will you test the gas collected in electrolysis of water?
pop test for hydrogen at -ve electrode glowing splint test for oxygen at +ve electrode
How do you calculate welding electrode consumption?
how do you calculate welding electrode consumption
What is an hydrogen electrode?
The standard hydrogen electrode (abbreviated SHE), is a redox electrode which forms the basis of the thermodynamic scale of oxidation-reduction potentials.
What are the Types of ion selective electrodes?
glass electrode, antimony electrode, the hydrogen electrode
What is standard hydrogen electrode?
Standard hydrogen electrode forms the basis of the thermodynamic scale of oxidation reduction potentials.
What is difference between standard hydrogen electrode and normal hydrogen electrode?
E(SCE)-E(H)=241 mV @25°C SHE is a primary standard electrode bt SCE is secondary reference electrode use for more easier work than SHE & SCE,s potential also measured by taking SHE as reference electrode.
Which element is the reference element is chemistry?
Carbon is the reference element for the definition of the mole. In electrochemistry, the reference element/electrode is the Hydrogen electrode and all electrode potentials are against the hydrogen standard.
What is mean by law hydrogen electrode?
Low Hydrogen? It is a welding electrode that has controlled Hydrogen levels for use in SMAW i.e E7018. Not to be confused with a low hydrogen processes like GMAW and GTAW
Why is standard hydrogen electrode called reversible electrode?
Depending on the other cell used, it can turn H+ ions into hydrogen gas, or it can turn hydrogen gas into H+ ions. Thus it is reversible.
How do you separate the hydrogen from the oxygen in water?
You pass an electrical current through the water. The positive electrode will release oxygen while the negative electrode will release hydrogen.
How are standard electrode potentials determined for the half-cells listed in the Standard Reduction Potentials table?
The standard electrode potentials are determined on the basis of the Hydrogen scale.The standard electrode potential of Hydrogen is arbitrarily fixed as zero.
Which electrode is used for welding of MS to SS?
We were told 309 was the electrode of choice.
What is the full form of NHE?
Normal Hydrogen Electrode
