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What is the difference between electrolytic reduction and electrolytic refining under these heads a. electrodes b. electrolytes c. reaction at positive and negative electrodes?
The difference between electrolytic refining and electrolytic reduction is as follows: a. In electrolytic reduction graphite electrodes are used which are of same size. in electrolytic refining the anode is made of the impure metal which is to be purified and the cathode is made from that pure metal. initially the cathode is thick and the anode is very thin. b. the electrolyte used in electrolytic refining is the metal sulphate with acid (acid id added to increase the conductivity) which is aqueous in nature. whereas in electrolytic reduction molten chloride form of the solution is used. c. The impure metal at the anode displaces the metal from the aqueous solution and the these ions go to the cathode and attach to the cathode as they are now pure. basically the impure metal at the anode directly doesn't go to the cathode, its a indirect process. as the reaction goes on, the size of the anode reduces and finally disappears and the cathode becomes thick as all the impure metal is converted into pure metal. this happens in electrolytic refining. whereas in electrolytic reduction the metal from the molten solution deposits on the cathode and chlorine gas is evolved at the anode. general differences: a. in electrolytic reduction no anode mud is formed and in electrolytic refining anode mud is formed from the impurities oh the impure metal. b. electrolytic reduction is done to extract metals of high reactivity from their ores. electrlolytic refining is done to purify (refine) metals from their impure form.
Why is ionization energy important when discussing metal behavior in a chemical reaction?
Ionization energy is important when discussing metal behavior in a chemical reaction because it determines how easily metal atoms can lose electrons to form positive ions. Metals with low ionization energies tend to readily lose electrons and exhibit metallic behavior, such as conducting electricity and thermal energy. Metals with high ionization energies are less likely to lose electrons and may exhibit nonmetallic properties.
Why do gases deviate from ideal behavior at high pressure?
Gases deviate from ideal behavior at high pressure because the molecules are closer together, leading to stronger intermolecular forces that affect their behavior.
What is the relationship between the ouzo effect and sambuca, and how do they influence each other in terms of their physical properties and behavior?
The ouzo effect and sambuca are both alcoholic beverages that exhibit similar physical properties, such as being clear and having a high alcohol content. The ouzo effect refers to the phenomenon where the addition of water to ouzo causes it to turn milky white due to the formation of microdroplets of essential oils. Sambuca, on the other hand, does not exhibit the ouzo effect because it does not contain the same essential oils. In terms of their behavior, the ouzo effect and sambuca do not directly influence each other, as they are separate phenomena related to the specific composition of each drink.
Which conditions of p t and n respectively are most ideal for gases?
For gases, the most ideal conditions are low pressure (p), high temperature (T), and low molar volume (V/n). This is described by the ideal gas law equation, PV = nRT, where R is the ideal gas constant. These conditions ensure that gas molecules are far apart from each other and exhibit ideal behavior.
Does one solutions exhibit high electrolytic behavior?
Yes, solutions with high concentrations of ions, such as strong acids or bases, exhibit high electrolytic behavior because they can readily conduct electricity due to the presence of abundant free ions. Weak electrolytes or non-electrolytes, on the other hand, have lower conductivity as they have fewer free ions available.
How ceramic capacitors can do filtering in replacement of electrolytic capacitors?
Electrolytic capacitors do a very good job of bulk filtering, but they have poor high frequency performance due to distributed inductance. The ceramic capacitor has excellent high frequence response, and will often be used in parallel to the electrolytic to filter out fast rise time step changes in current demand.
Would mindless behavior go out with you?
A couple of the girls I went out with in high school did, now that I think back on it, exhibit the quality mentioned, so I suppose the answer would be "yes".
Difference between electrolytic and non-electrolytic capacitors?
Electrolytic Capacitors:1. It provides high capacitance in small volume.2. It has got polarity.3. It is not suitable for high frequencies due to losses in dielectrics.4. It is generally available in 1-100 µF rangeNon-Electrolytic Capacitors:1. Its capacitance depends on dielctric constant of the bulk.2. It doesn't have polarity.3. It is widely used at all frequencies.4. It ranges from pico Farads to fractions of µF.
Which main group metal is produced by high-temperature reduction of its oxide?
Aluminum is produced by high-temperature electrolytic reduction of its oxide, alumina.
Why only electrolytic capacitors are used for filter dc?
high capacitance better filtering, electrolytics have high capacitance per volume. however electrolytic have some parasitic inductance, so many small ceramic capacitors are distributed on cards near ICs as a final "cleanup" filter and switching noise suppressor.
When might it be necessary to use a 2 µF polyester capacitor rather than a 2 µF electrolytic capacitor?
when high voltages are present because the voltage rating of polyester (polyethylene terephthalate) capacitor is high as well as electrolytic capacitor will destroy if the voltage increases from nominal voltage and cause short circuit conditions.
What is the significance of coherence in physics and how does it impact the behavior of waves and particles in various systems?
Coherence in physics refers to the consistency and stability of a wave's phase relationship. It is significant because it determines the interference patterns that waves exhibit. In systems with high coherence, waves or particles exhibit well-defined interference patterns, leading to phenomena like diffraction and interference. This coherence impacts the behavior of waves and particles by influencing how they interact with each other and with their environment, ultimately affecting the overall behavior and properties of the system.
What is the difference between electrolytic reduction and electrolytic refining under these heads a. electrodes b. electrolytes c. reaction at positive and negative electrodes?
The difference between electrolytic refining and electrolytic reduction is as follows: a. In electrolytic reduction graphite electrodes are used which are of same size. in electrolytic refining the anode is made of the impure metal which is to be purified and the cathode is made from that pure metal. initially the cathode is thick and the anode is very thin. b. the electrolyte used in electrolytic refining is the metal sulphate with acid (acid id added to increase the conductivity) which is aqueous in nature. whereas in electrolytic reduction molten chloride form of the solution is used. c. The impure metal at the anode displaces the metal from the aqueous solution and the these ions go to the cathode and attach to the cathode as they are now pure. basically the impure metal at the anode directly doesn't go to the cathode, its a indirect process. as the reaction goes on, the size of the anode reduces and finally disappears and the cathode becomes thick as all the impure metal is converted into pure metal. this happens in electrolytic refining. whereas in electrolytic reduction the metal from the molten solution deposits on the cathode and chlorine gas is evolved at the anode. general differences: a. in electrolytic reduction no anode mud is formed and in electrolytic refining anode mud is formed from the impurities oh the impure metal. b. electrolytic reduction is done to extract metals of high reactivity from their ores. electrlolytic refining is done to purify (refine) metals from their impure form.
Why is ionization energy important when discussing metal behavior in a chemical reaction?
Ionization energy is important when discussing metal behavior in a chemical reaction because it determines how easily metal atoms can lose electrons to form positive ions. Metals with low ionization energies tend to readily lose electrons and exhibit metallic behavior, such as conducting electricity and thermal energy. Metals with high ionization energies are less likely to lose electrons and may exhibit nonmetallic properties.
What is the viscosity of rubber?
The viscosity of rubber varies depending on its composition and temperature. Generally, rubber has a high viscosity, meaning it resists flow and deformation. Rubber can exhibit both elastic and viscous properties, making it a viscoelastic material with complex rheological behavior.
Do cats cry while in heat?
Female cats exhibit odd behavior when they go into heat. They rub against things, twitch their tails and at times tremble. They may also eat more, become restless and emit a high-pitched "cat call."
