Write and balance the equation for the reduction of iodate by hydrogen sulfite ions to give iodide and sulfate in basic aqueous solution.

Q: Why is the formation of slag useful during the smelting of iron?

A: During smelting of iron to extract the pure iron the temperature is about 1123K. Here the flux CaO…

Q: At STP conditions, identify the phase under which carbon dioxide exists

A: STP Is known as standard temperature and pressure. Standard pressure is 1 atm and temperature is 273…

Q: Write the equation for the reaction of:(a) Iron with steam(b) Calcium with water(c) Potassium with…

A:

Q: Boron nitride (BN) is made by the reaction of boron trichloride with ammonia.(a) Write a balanced…

A:

Q: What are the oxidation numbers of the nitrogen atoms in nitrous acid

A: An oxidation state or oxidation number is defined as the degree of oxidation for an atom in a…

Q: Why metals like potassium and sodium can not be extracted by reduction of their oxides by carbon?

A: Potassium and Sodium are highly electropositive elements. They have positive oxidation state when…

Q: Write and balance the equation for the combination of ammonia gas with solid copper(II) oxide to…

A: Balanced chemical reaction: A chemical reaction is always balanced in terms of charge and element.…

Q: write the equation for the reaction of chromium (iii) nitrate and ammonium sulfide when combined:

A: Formula of chromium (iii) nitrate is Cr(NO3)3 Formula of ammonium sulfide is S(NH4)2.

Q: of 15.00 x 10 mA flows for exactly two hours, calculate the number of tin atoms in the metal…

A: Using Faraday's law of electrolysis  Mass = Mit/nF Where, M = molar mass           i = current =…

Q: Write the balanced chemical equation for the reaction of dilute sulphuric acid with iron.

A: Balanced reaction is a chemical reaction in which number of atoms for each element in the reaction…

Q: Elemental boron is produced by reduction of boron oxide with magnesium to give boron and magnesium…

A: The balanced chemical equation for reduction of boron oxide with magnesium to give boron and…

Q: quilibrium equation for HClO₂

A: We are given a weak acid HClO₂.

Q: Upon oxidation, calcium (Ca) compounds give

A: The answer is option ( A) Brick red color

Q: What is the significance of leaching in the extraction of aluminium ?

A:

Q: Write the chemical equation that describes the dissolution of gypsum in water and describe how many…

A: Gypsum dissociates in water to form its ions.

Q: On heating iron fillings with concentrated sulphuric acid a gas evolves which turns a) Lime water…

A: Given statement is :  On heating iron fillings with concentrated sulfuric acid a gas evolves which…

Q: Elemental Li and Na are prepared by electrolysis of a molten salt, whereas K, Rb, and Cs are…

A: a) Aqueous salt solutions are mixtures of ions and water. When two half-reactions are possible at an…

Q: Why are sulphide ores converted to oxide before reduction?

A: The main principle of conversion of ores into respective metal is that ores must be changed into…

Q: Explain the terms of the Nernst equation.

A: The relation between electrical and chemical change is studied under electrochemistry. Two types of…

Q: Write a balanced chemical reaction for the reaction of S2O32- ions with bromine to give bromide and…

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Q: What is the balance equation for the decomposition of cesium nitride

A: Cesium nitride is an ionic compound. Cesium is very harmful when it emits gamma radiations.

Q: Why do Potassium permanganate crystals cause the water to change its colors? And why it (Potassium…

A: In following question explain that'scauses  potassium permaganate crystal water to change its colour…

Q: Complete the following Latimer diagram Can iodine be obtained by reaction between iodide and iodate…

A: According to Hess's law, the state functional parameters will have same total value for all the…

Q: Write the balanced net equation for the precipitation of calcium sulfide from aqueous solution:

A: A chemical reaction (aqueous) in which reactants react with each other and form a product, that…

Q: Write the balanced net ionic equation for the reaction of aqueous sodium sulfide with aqueous…

A: The net ionic equation is said to be the equation in which spectator ions are not present in the…

Q: Write an equation for the reduction of cesium chloride by elemental calcium at high temperature.

A: Given reaction, Reduction of cesium chloride by elemental calcium at high temperature.

Q: What is the difference between chain and cyclic silicates?

A:

Q: Define Sulphur Oxides (SOx) and explain the effects of SOx to the environment. Relate the effect to…

A: Sulfur oxides (SOx) are compounds of sulfur and oxygen molecules. Sulfur dioxide (SO2) is the…

Q: Describe the preparation of (i) Potassium dichromate from sodium chromate

A: Describe the preparation of (i) Potassium dichromate from sodium chromate

Q: What do the silicate structures include?

A: Silicates are inorganic compounds of silicon ,having oxygen attached with it. Silicates are…

Q: What are purification methods of Cobalt (II) Sulphate?

A: If purifying by electrolysis, an aqueous sulfate solution at 50 to 70°C is usually used with a lead…

Q: Write a balanced ionic equation to represent the oxidation of iodide ion (I- ) by permanganate ion…

A: the redox couples are divided into two half-reactions: one for the oxidation, and one for the…

Q: Write the balanced net ionic equation for the precipitation of magnesium sulfide from aqueous…

A: Welcome to bartleby ! We have to write balanced net ionic equation for formation of Magnessium…

Q: a reaction equation for the synthesis of Sodium hypochlorite

A: Sodium hypochlorite(NaClO) can be synthesised by reacting NaOH with chlorine gas.

Q: 1. Write the balanced molecular equation for the reaction of the CuSO4 with ammonia to form…

A: Dear student, since you have asked multiple questions but according to guidelines we will solve 1st…