Description : Define the uses of electrolysis.
Last Answer : Ans : Uses Of Electrolysis : (1) Extraction of metals : Electrolysis is used to extract various metals from their ores. (2) Electroplating : It is used to electroplate the baser metals to protect ... Jewellery : It is used to coat jewellery with gold & silver which will be otherwise very expensive.
Description : What are some fun, interesting, useful uses for Twitter?
Last Answer : I was a volunteer at this swim event today and one of the people with the organizers tweeted the action.
Description : What are some interesting uses for plastic boxes?
Last Answer : Plastic boxes could be used to store books, old binders and papers, and to hold recyclables. You could stack the plastic boxes to save in more room in your home.
Description : Teacher uses visual-aids to make learning: Options: A) Simple B) More knowledgeable C) Quicker D) Interesting
Last Answer : D) Interesting
Description : Teacher uses visual-aids to make learning: (A) simple (B) more knowledgeable (C) quicker (D) interesting
Last Answer : Answer: D Impact of Audio Visual aids: • Makes learning easy and permanent. • Adds creativity. • More involvement of students in classroom. • Healthy relation with environment.
Description : What are some interesting maths/science videos?
Last Answer : The ten dimensions Symphony of science
Description : What's a good science fiction book that has some interesting cutting-edge science to it?
Last Answer : Robert Heinlen “Stanger In A Strange Land”. I totally GROK this book…
Description : What are the most interesting discoveries in the field of science in the past decade?
Last Answer : There have been many interesting discoveries in the field of science in the past decade. Here are a few examples: The discovery of gravitational waves: In 2016, scientists announced the ... conduct electricity with zero resistance and materials that can change their shape in response to stimuli.
Description : Interesting science question about elephants. Question too long. Details inside. Care to speculate?
Last Answer : Remind yourself of the very old joke about the six blind men and an elephant.
Description : Which is more interesting, art or science?
Last Answer : Science, although I wish I would have paid more attention in high school.
Description : Discuss the implications of the following statement: “It is interesting to note that poultry is India’s most efficient -Science
Last Answer : Poultry farming aims in raising domestic birds for egg and chicken meat purpose. These domestic birds feed on animal feeds which mainly consists of roughages for getting good quality feathers, ... s most efficient converter of low fibre food stuff into highly nutritious animal protein food”.
Description : Interesting facts about cell or related to cell - life science (biology)?
Last Answer : Cell is the basic unit of an organism. It's also the functional unit and so tiny, without it, there's no life. It's vital for the bodily functions in the body of an organism.
Description : Why is the amount of gas collected in one of the test tubes in text book Activity 1.7 (i.e., electrolysis of water) double of the amount collected in the other? Name this gas. -Chemistry-10
Last Answer : In Activity 1.7, water is electrolysed to give H2 gas at one electrode and O2 gas at the other electrode. 2H2O(l) → 2H2(g) + O2(g) Thus two molecules of water on electrolysis give two ... oxygen gas or in other words the amount of hydrogen gas collected would be double than that of oxygen gas.
Description : .Identify the physical and chemical changes from the following (i)Burning of magnesium in air (ii)Electrolysis of water (iii)Tarnishing of silver spoon (iv)Sublimation of iodine -Chemistry
Last Answer : (i) Burning of magnesium in air : Chemical change (ii) Tarnishing of silver spoon : Chemical change (iii) Sublimation of iodine : Physical change (iv) Electrolysis of water to form hydrogen and oxygen is also a chemical change.
Description : During electrolysis, which the species are discharged at cathode? -Do You Know?
Last Answer : answer:
Description : What is Electrolysis ?
Last Answer : When an acid of a metal conducts electricity in a salt or alkali solution or acid mixed water , the molecules of the solution split and accumulate at the anode and cathode. Electrolysis is the ... splits into copper and sulphate and copper is deposited at the cathode and sulphate at the anode.
Description : Which of the following is essential for electrolysis ?
Last Answer : Electrolysis cells are needed for electrolysis.
Description : What is Faraday's first law of electrolysis ?
Last Answer : First formula: In the process of electrolysis, the amount of material deposited on the electrode is proportional to the amount of electricity flowing through the solution or electrolyte.
Description : What is found in electrolysis ?
Last Answer : Electrolysis The conductivity and electrolysis occur according to the nature and attachment of the conductor. When electrolysis of different electrolytic substances is done in molten state and solution, different products are ... . And in the middle of this density, both metal and H 2 are found.
Description : Why is electrolysis an oxidation reaction ?
Last Answer : If electrons are exchanged in a reaction, it is called oxidation reaction. In the process of electrolysis, positive ions take electrons from the cathode (oxidation) and negative ions leave electrons (oxidation) at the anode. Therefore , electrolysis is an oxidation process.
Last Answer : : In chemistry, when an electric current is run through a substance dissolved in a solution of an electrolytic substance, a chemical dissociation of that electrolytic substance occurs and a new chemical characteristic substance is produced .
Description : What is Electrolysis ? What is an electrical analyst ?
Last Answer : Substances which, when dissolved in water or dissolved in ions, transmit electricity and, as a result of which the electrolysis itself is chemically dissolved and new substances are produced , are called electro-analysts.
Last Answer : Electrolysis is the method by which electrolysis is carried out in an electrolytic substance by dissolving or dissolving a suitable solvent in a molten state.
Last Answer : Discover electrolysis (Faraday)
Description : The electrolysis of the disodium salt of pentanedioc acid gives
Last Answer : The electrolysis of the disodium salt of pentanedioc acid gives A. pentane B. butane C. Cyclopropane D. ethane
Description : A gas P is obtained at anode during the electrolysis of brine. The gas P when treated with excess of `NH_3` released a diatomic gas Q. Find the value
Last Answer : A gas P is obtained at anode during the electrolysis of brine. The gas P when treated with excess of `NH_3` ... x & y are the molar mass of P and Q.
Description : Electrolysis of aqueous solution of Brine (NaCI) gives
Last Answer : Electrolysis of aqueous solution of Brine (NaCI) gives A. (A)`Cl_2` B. (B) `H_2` C. (C) NaHO D. (D) all of these
Description : During the electrolysis of carnallite , `MgCl_(2)` is decomposed and not KCl . This is because of :
Last Answer : During the electrolysis of carnallite , `MgCl_(2)` is decomposed and not KCl . This is because of : A. lower ... both (A) and (B) D. none of the above
Description : Electrolysis is an impotant technique for extraction of metals, and each of the solution needs a minimum voltage to get discharged and this value is e
Last Answer : Electrolysis is an impotant technique for extraction of metals, and each of the solution needs a minimum voltage to get ... 3)` D. `H_(2)S_(2)O_(8)`
Description : Statement-1: Sodium chloride is added during electrolysis of fused anhdrous magnesium chloride. Statement-2: Anhydous magnesium chloride is obtained b
Last Answer : Statement-1: Sodium chloride is added during electrolysis of fused anhdrous magnesium chloride. Statement-2: ... -1 is false but Statement -2 is true
Last Answer : Electrolysis is an impotant technique for extraction of metals, and each of the solution needs a minimum voltage to get ... ,H_(2)` D. `O_(2),H_(2)`
Last Answer : Electrolysis is an impotant technique for extraction of metals, and each of the solution needs a minimum voltage to get ... ` C. `Br_(2)` D. `O_(2)`
Description : `NaC1` and `CaC1_(2)`are added to fused `MgC1_(2)`in the electrolysis of `Mgc1_(2)`since:
Last Answer : `NaC1` and `CaC1_(2)`are added to fused `MgC1_(2)`in the electrolysis of `Mgc1_(2 ... decreased D. meolting point and conductivity both are increased.
Description : Aluminium is extracted in the electrolysis of :
Last Answer : Aluminium is extracted in the electrolysis of : A. Alumina B. Bauxite C. Molten cryolite D. Alumina mixed with molten cryolite
Description : When the sample of copper with the zinc impurity is to be purified by electrolysis, the appropriate electrodes are
Last Answer : When the sample of copper with the zinc impurity is to be purified by electrolysis, the appropriate electrodes ... "),("Pure Zinc","ImPure Zinc"):}`
Description : The metal which cannot be obtained by electrolysis of aqueous solution of its salts is
Last Answer : The metal which cannot be obtained by electrolysis of aqueous solution of its salts is A. Ag B. Mg C. Cu D. Al
Description : Which of the following prtoducts is not formed at the anode in the hall -Heroult electrolysis process?
Last Answer : Which of the following prtoducts is not formed at the anode in the hall -Heroult electrolysis process? A. `CO_(2)` B. `O_(2)` C. `Cl_(2)` D. `F_(2)`
Description : When the sample of Cu with Zn as impurity is to be purified by electrolysis, the appropriate electrodes are :
Last Answer : When the sample of Cu with Zn as impurity is to be purified by electrolysis, the appropriate electrodes are ... 4)","Impure zinc","Impure sample"):}`
Description : In the extraction of chlorine by electrolysis of brine_________.
Last Answer : In the extraction of chlorine by electrolysis of brine_________. A. oxidation of `Cl^(-)` ... negative value D. a displacement reaction takes value
Description : The metal A is prepared by the electrolysis of fused chloride. It reacts with hydrogen to form a colourless solid from which hydrogen is released on t
Last Answer : The metal A is prepared by the electrolysis of fused chloride. It reacts with hydrogen to form a colourless solid from ... is A. Al B. Ca C. Cu D. Zn
Description : Electrochemical process (electrolysis of fused salt) is empolyed to extract
Last Answer : Electrochemical process (electrolysis of fused salt) is empolyed to extract A. Iron B. Mg C. Na D. Both Na and Mg
Description : Aluminium is obtained by the electrolysis of pure of `Al_(2)O_(3)` dissolved in
Last Answer : Aluminium is obtained by the electrolysis of pure of `Al_(2)O_(3)` dissolved in A. Alumina B. Bauxite C. Cryolite D. Felspar
Description : Oxygen and hydrogen gases are produced at the anode and cathod erespectively during electrolysis of dilute aq. Solution of
Last Answer : Oxygen and hydrogen gases are produced at the anode and cathod erespectively during electrolysis of dilute aq. Solution ... (3)` C. HCl D. `CuSO_(4)`
Description : In the electrolysis of silver chloride, a charge of `4xx10^(5)` C is flowing through the electrolyte. Calculate the number of silver `(Ag^(+))` ions f
Last Answer : In the electrolysis of silver chloride, a charge of `4xx10^(5)` C is flowing through the electrolyte. ... silver `(Ag^(+))` ions flowing through it.
Description : What does common salt break into during electrolysis of its solution?
Last Answer : The products of the electrolysis are sodium hydroxide and chlorine.
Description : What is used to break down compounds into elements during electrolysis?
Last Answer : nv hv
Description : What are the costs for electrolysis?
Last Answer : Electrolysis can be an expensive procedure, that you're going to want to have a lot of money saved up for. It can typically cost anywhere from $25 to $150 an hour, and up to $250 a week. Prepare to be paying up to $20,000 in total for the entire process.
Description : Is electrolysis a permanent type of hair removal?
Last Answer : It is considered as one of the type of ways to get hair removal? However with any procedures that involves hair removal, there are some side effects that may allow your hair to grow back.
Description : How many rounds of electrolysis are generally required to remove back hair?
Last Answer : For back hair, it would require a huge number of sessions. A quote from a site on this: "If they can't spare a half an hour or 45 minutes a week for two and a half years," says Sabick, "I wouldn't recommend it." That implies over 100 sessions!