Barium sulfite is oxidized to barium sulfate by atmospheric oxygen. Write the balanced equation for the reaction described.

Q: What is the purposing of synthesizing Alum from an Aluminum can, and how does this experiment relate…

A: Alum is a double sulfate compound of a metal and aluminum. If potassium is present along with…

Q: What are the uses of hydrogen peroxide solution?

A: A chemical compound that has formula H2O2 is hydrogen peroxide. Its molar mass if 34.01 g/mol and is…

Q: What is the process of manufacturing activated carbon?

A: Given process,    Manufacturing activated carbon

Q: What are the sources of mercury?

A: ANSWER IS DISCUSSED BELOW :

Q: Write the chemical equation for the removal of lead and copper from water using phosphates

A:

Q: What are the two major processes for making carbon black?

A: Carbon black :- Carbon black contains only carbon atoms. It appears as a black powder.It is nothing…

Q: For each reaction, predict the products and write a balanced chemical equation. Fluorine gas was…

A: Solution- (a).Fluorine gas was passed over pure barium metal- F2 + Ba           →        BaF2   (b).…

Q: Calculate the amount of heat transferred when 3.59 g of Mg(s) reacts at constant pressure.

A:

Q: List the important products of the Chlor_alkali process .write one important use of each.

A: Chlor-alkali process is an industrial process in which electrolysis of NaCl can be done.  In this…

Q: List the uses of Nitrogen?

A: Nitrogen is a colorless and odorless gas. It is found in amino acids that make up proteins, in…

Q: How can slaked lime be mixed with a percentage of the water produced to form potassium hydroxide

A: Given that -  Reactant = slaked lime , Ca(OH)2 Product = potassium hydroxide , KOH    If water…

Q: Design and describe a system to generate electricity from two gases using a chemical process.

A:

Q: What is the most common oxidizing agent available in the atmosphere that can be used to generate…

A: To identify: the most common oxidizing agent available in the atmosphere that can be used to…

Q: Write the experimental protocol as well as the measures to be taken in the experiment to demonstrate…

A: Rusting is an oxidation process so it requires both water and air to cause rusting of irom…

Q: Write the balanced equation for the redox reaction of hypochlorous acid & iodide. What are the…

A: The balanced equation for the redox reaction of hypochlorous acid & iodide and oxidation…

Q: Describe how nitrogen can be separated from the other components of air.

A: The most common method used to separate nitrogen from air is called fractional…

Q: Coke is a porous fuel with a high carbon content used in the smelting of ores, production of metals,…

A: Introduction In water gas reaction, the reaction of carbon monoxide takes place with water vapor.…

Q: Cast Iron is an alloy composed primarily of iron together with smaller amounts of other elements,…

A: Answer -

Q: 1. You know that the air around you is full of nitrogen, yet your garden regularly shows signs that…

A:

Q: Change the following word equation into chemical equation. Write a complete balanced equation for…

A: A balanced reaction has an equal number of atoms of all elements on both sides.

Q: Use the energy requirements of these two processes to explain why photodissociation of oxygen is…

A:

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: Calculate the value of Faraday number based on the data Provided  Data Provided Mass…

A: Given : Mass produced= 1.2806 g  Current= 1 amp Time= 58min36sec=3516 sec

Q: Which type of coal has the lowest carbon content? A. anthracite B. lignite C. peat

A: The 3 types of coal given are, A) anthracite  B) lignite C) Peat

Q: Name the major source of the element oxygen and describe how it is produced.

A: Oxygen is an inevitable element for the existence of living thing on earth.

Q: Calculate the mass of silver that can be produced by the electrolysis of 1 mol/L of AgCN(aq) using…

A:

Q: Why do boiling potatoes react to hydrogen peroxide whereas raw potatoes do not?

A: It is an experiment that is performed in the lab.

Q: Calculate the volume of CO2  released from heating and decomposing 88 g of sodium bicarbonate.…

A: The general reaction on decomposition of sodium bicarbonate is as follows,

Q: Name the catalyst used in the following process :(a) Haber’s process for the manufacture of NH3…

A: Haber's process is used for the making of ammonia gas (NH3). This process is mainly used to produce…

Q: Write a balanced equation for pure aluminum metal reacts with iodine to yield aluminum iodide 

A: A Chemical Reaction is the process in which one or more than one Substances Combine with each other…

Q: What volume of hydrogen (STP) is produced by dissolving 1.1 moles of aluminum in sulfuric acid? 2…

A: Ans is 40.36L

Q: What have have the authorities done to improve concerns (from coal mining) to our health and safety…

A: The government has taken various measures to improve the safety of workers at coal mines. These…

Q: Write a balanced equation for each of the following single-replacement reactions.   A gray chunk of…

A: Part A: Cesium when added to water form Cesium hydroxide and hydrogen gas is liberated.

Q: List the important products of the Chlor_alkali process .write one important use of each

A: Products of Chlor-alkali process and their uses:

Q: What is the key component for Nitrogen

A: The key component of nitrogen

Q: What volume of hydrogen (STP) is produced by dissolving 1.2 moles of aluminum in sulfuric acid? 2…

A: The given reaction is expressed as, 2Als+3H2SO4→Al2SO43+3H2......(1) The number of moles of aluminum…

Q: What is the ratio between the amount of hydrogen and the amount of oxygen released during…

A: The process of decomposition of ionic compounds into their elements through the passage of electric…

Q: Following sodium fusion and fracture of the test tube into 15 mL of deionized water (in a 50 mL…

A: Whenever we perform the sodium fusion test for element detection, we prepare sodium fusion extract .…

Q: (b) The nitric oxide molecule undergoes photoionization in the upper atmosphere. (c) Nitric oxide…

A: Balanced chemical equations for the given reactions are given in the following step.

Q: in ancient times iron was heated with leather. Why?

A: In ancient times, fire heated method is used. It leaves an identifying mark by pressing a heated…

Q: Write the reaction equations for the synthesis of nitric acid and nitrous acid

A: Nitrous acid is unstable and weakly acidic compound. It exists in the solution of nitrate salts…

Q: when copper(I) sulfide is partially roasted in the air (reaction with O2), copper(I) sulfite is…

A: Given: Copper (I) sulfide i.e. Cu2S is roasted in the air (i.e. reacted with O2) to produce copper…

Q: Earth’s atmosphere originally did not contain oxygen. Explain how the atmosphere gained oxygen.

A: Initially, the earth’s atmosphere was reducing nature, which mainly contains hydrogen, ammonia,…