How do the conductivity of electrolyte solutions and metals change with temperature?

Q: What is the process used to instrumentation in voltametry and its application

A: Voltammetry is the measurement of current under the application of potential which employ 3…

Q: How will you operationally define chemical bonding when subjected to its conductivity?

A: A question based on chemical bonding, which is to be accomplished.

Q: Why are metals generally lustrous?

A: The general definition of the metals can be done as the elements that have tendency to lose…

Q: Why is a table salt solution that has a good electrical conductivity

A: A table salt solution that has a good electrical conductivity has to be explained below.

Q: Write a balanced equation for the reaction of solid copper with silver nitrate solution, then…

A: Given :-  Cu(s) + AgNO3(aq) →  Molarity of silver nitrate solution = 2.2 M  Volume of silver nitrate…

Q: 4. Describe the relationship between the metal and water in terms of which is exothermic and which…

A: It is asked to describe the exothermic metal and water reaction and endothermic reaction.

Q: What are soft and hard ferrites? (Inorganic Chemistry)

A: Soft ferrites =  Strong ferrites have low coercivity, which means that it can demagnetize easily.…

Q: Predict what group solid Gold (Au) would belong in if you tested it for conductivity in and out of…

A: When solid gold is dissolved in water, what will happen has to be predicted.

Q: Compare and contrast electrolytic materials and metallic materials, and explain how each relates to…

A: Given: We have to describe the difference between electrolytic and metallic material.

Q: How is the steel used for the manufacture of metal structures and pipes for the transfer of…

A: Production of ingots1. Molten steel is manufactured by melting iron ore and coke (a carbon-rich…

Q: What is the difference between raw and pure products?

A: Raw materials often include insoluble particles requiring a clarification by pass system beforehand,…

Q: what will an electrical conductivity do when the size of a sample increases

A: Electrical conductivity is an intensive property and does not depend on the size of the…

Q: Describe the role of impurities such as sulphur and phosphorous on the properties of grey cast iron.…

A: Cast iron is a ferrous metal and iron- carbon alloy having iron as main component. There are many…

Q: What is semi-conductor?

A: Conductors are those substances which allow the flow of heat and electricity through them while…

Q: 1 drop 0.2m (u(NO3)2 +9 drops Hau For electrolyt, Sdn confir

A: Given: 1 drop 0.2 M Cu(NO3)2 + 9 drops water 2 drop 0.2 M Zn(NO3)2 + 14 drops water To Calculate:…

Q: TRUE OR FALSE: Metals at the lower position in the Ellingham diagram (ex: Aluminum Magnesium and…

A: Statement : Metals at lower position in the Ellingham diagram , are not stable and easily forms…

Q: What is the name of the reference that contains the topic of synthesis and characterization of…

A: Liquid crystals are the state of matter that can be defined as the intermediate form between solid…

Q: The electrical resistance of a column of 0.05 mol L-1 NaOH solution of diameter 1 cm and length 50…

A: Given information, The electrical resistance of a column of 0.05 M NaOH solution of diameter 1 cm…

Q: Suggest three ways to increase the rate at which zinc dissolves in sulfuric acid. Use large pieces…

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Q: What physical evidence indicates the formation of water during a chemical reaction?

A: The following physical evidence of the formation of water during a chemical reaction is -

Q: what is the appropriate way of preparing hypochlorite solution?

A: Sodium hypochlorite has a molecular formula NaOCl comprising of Na+ion and hypochlorite ion (ClO- ).…

Q: How much weight of silver iodide deposit can be obtained from 0.073 g magnesium iodide?

A: Molar mass: It is the mass expressed in grams of 1 mole of a substance. It is specific for a given…

Q: Does the conductivity increase or decrease?

A: In this reaction,  Ba(OH)2 reacts with H2SO4 to form precipitate of BaSO4  Reaction is : Ba(OH)2 +…

Q: Name three common forms in which metals occur is nature. Explain the interaction between metals and…

A: The three common forms is which metals occur in nature are given as, 1. Sulphide form – copper…

Q: What are semi-conductors?

A: Conductors are those substances which allow heat or electricity to pass through it while insulators…

Q: ) Metal Plating is a common process. What is it? How is it done? Give a basic description of the…

A: Solution :     Metal plating is a process in which a thin layer of one metal coats the other…

Q: What is the advantage of using superficially porous particles?

A: Superficially porous particles are those particles made from non porous core and porous shell…

Q: Explain :(a) List two differences between metallic and ionic crystals.(b) Sodium chloride is hard…

A: Crystal is a hard solid with characteristic lustre. It has a high ordered arrangement of atoms that…

Q: 1. What is the effect of the nature of solvent on the electrical conductivity of solutions? 2. What…

A: 1) Nature of solvent affect the conductivity of solution:     Nature of the solvent:  many types of…

Q: the three solutions lištéd in the crical conductivity and why? Solution 1 M HC,H3O2(aq) 1 M KI(aq) 1…

A: Electrical conductivity depends on 1.number of ions  2. Mobility of ions. 3. Size and viscosity of…

Q: How can the conductivity of semi-conductors be controlled?

A: The conductivity of semiconductors may easily be modified by introducing impurities into their…

Q: Why only a few metals and their alloys show active-passive transition in corrosive environment?

A: Active metals are those metals which react quickly eg. Li,Na,K etc. They also react quickly to other…

Q: an introduction about electrolyzer and how do they work

A: The electrolyser is basically a device or an apparatus prepared which  help in carrying out the…

Q: Define and compare the terms conductive, insulating, and semi-conductive.

A: To define any element whether it is conductive , insulating and semi-conductive in nature there…

Q: In general, the presence of an oxide film on the surface of a metal will a) Increase the rate of…

A:

Q: what are semi-conductors ? give examples.

A: Semiconductors are poorer electric conductors than metals but better conductors than non metals. Ex.…

Q: 2. Fill in the blanks with appropriate word: ( a. Bulk minerals are- then --am electrolytes. b. Iron…

A:

Q: The correct order of solubility of sulphates of alkaline earth metals in water is BasO4 > SrSO4 >…

A:

Q: What is one example (that we have looked at) of how a mineral ore is formed? What very specific…

A: Deposits of minerals form when a medium that contains and transports mineral-making ore releases and…

Q: Explain about passivation in metals

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Q: How do calcium ions in water affect the textural properties of products during cooking in water?…

A: Hardness in water is due to the presence of dissolved salts of calcium and magnesium. It is unfit…

Q: The conductivity of an electrolyte increases due to one of the followings: В. А. Increasing the…

A: Metallic conductance depends upon the number of free electrons. But the conductance  of an…

Q: A yellow solid is either lead(II) chromate or sodium chromate. What would you do to tell which…

A: A solution can be defined as the mixture that consists of two components; solute and solvent. Here…

Q: it true to say that solution treating aluminium is done to precipitate out the copper atoms? If so…

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Q: What is the disadvantage of soda-lime glass?

A: Given: To explain the disadvantage of soda-lime glass