How is oxygen prepared from air? Explain and elaborate

Q: he following substances are given: ammonia, oxygen, platinum and water. Write equations for the…

A: Let us discuss the process of nitrous oxide formation.

Q: Why does silicon form only single bonds with oxygen but carbon, which is in the same family as…

A: Carbon atom is smaller than the silicon atom. Both carbon and silicon comes under the same group but…

Q: How many grams of nitrogen are required to fully react with 2.79 g of hydrogen to produce ammonia?

A: Given,Hydrogen = 2.79 gMolar mass of ammonia = 17.031 g/molMolar mass of hydrogen = 1.007 g/molMolar…

Q: explain why the manufacture of nitric acid from ammonia carried out at 900 °C

A:

Q: Why do some substances burn in fluorine gas even if they do not burn in oxygen gas?<

A: In most of the combustion reactions, the substance reacts with oxygen.

Q: Why is hydrogen so reactive?

A: The reason for, hydrogen is so reactive has to be given.

Q: Why hydrogen sulfide needs to be removed in acetylene gas by passing through copper sulfate?

A: Preparation of acetylene:

Q: What is the oxidation number of the sulfur atom in SO2? O A) -2 O B) -4 O C) +2 O D) +4

A: the oxidation number is the number of electrons, that loses or gains by an atom. Oxygen has a…

Q: Write a balanced equation for the reaction of elemental boron with each of the following (most of…

A: In the balanced equation, the number of atoms in the left side equals to the number of the atoms in…

Q: Give

A: 2NH4​Cl + Ca(OH)2 ​→ CaCl2​ + 2H2​O+2NH3​ Ca3P2 + 6H2O → 3Ca(OH)2 + 2PH3   FeS + 2 HCl → FeCl2 + H2S…

Q: Give reasons for the following: (i) Though nitrogen exhibits +5 oxidation state, it does not form…

A: (i) The atomic number of nitrogen is 7. It contains five electrons in its valence shell. It can show…

Q: is the oxidation number of the nitrogen in NO3 ? O +4 O +3 O +5 O +6 O +7

A:

Q: Why does silicon form only single bonds with oxygen but carbon, which is in the same family as…

A: The element which is more likely to be able to form double bond with oxygen is carbon. Because the…

Q: Oxygen was produced and collected over water at 22 °C and a pressure of 754 mmHg from the following…

A: Total pressure = 754 mm Hg Pressure of water = 21 mm Hg Pressure of oxygen gas = P Total pressure =…

Q: Which of the following has an oxidation state of-1 for nitrogen? O hydroxylamine O hydrazine O…

A:

Q: What is the product of the reaction between sulfur and oxygen gas? b. Sulfur dioxide a. Sulfuric…

A:

Q: What is the oxidation number of S in H2S?. O -2 O 2 4 O 3 O 4 O-3 O -1 O 1 O 5

A: Given  Molecule = H2S Oxidation number of S  = ?

Q: Explain how fossil fuels, which are made of carbon and hydrogen, contain sulfur compounds.

A: Solution : Fossil fuels are found in the Earth's crust and contain carbon and hydrogen…

Q: The Properties, Reactions and Applications of Oxygen  Uses of oxygen gas and ozone and why its…

A: Oxygen is the most abundant element in Earth. It is found in ores, rocks and gemstones as well as in…

Q: Chemical name of the gas evolved when hydrogen fluoride is made to react with silica.

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

Q: Importance of carbon dioxide academically, personally, and to the society?

A: Carbon dioxide is essential for internal respiration in a human body. Internal respiration is a…

Q: Write a balanced chemical equation for the reaction of an excess of oxygen with each of the…

A: (a) Magnesium reacts with oxygen to form magnesium oxide. The chemical reaction is shown below: The…

Q: Although the earth was formed from the same interstellar material as the sun, there is little…

A: The atmosphere of earth consists of mostly nitrogen and oxygen along with some amount of noble…

Q: Sulfur dioxide is a toxic sulfur compound. List one natural source and one industrial source that…

A: Sulfur dioxide (SO2) is toxic sulfur compound.

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: why oxygen exists as gas and sulphur exists as solids?

A: Oxygen and sulphur both belong to same group that is group 16. The size of atoms increases going…

Q: What is the oxidation number of nitrogen in HNO,? O+5 O +3 O 2 O -3

A: Oxidation number of N in HNO3 ?

Q: 6. a. Describe what happens when you blow exhaled carbon dioxide in the water. b. Write an equation…

A:

Q: Why activated carbon has a presence of Silicon element on it? Please explain in detail and clearly.…

A:

Q: Determine the density of CO2 gas at STP. O 4.46 g/L O 1.96 g/L O 5.10 g/L O 2.24 g/L O 1.80 g/L

A: Determine the density of CO2 gas at STP ?

Q: What is a hydride and how are they classified? Mention the characteristics of each one

A: We have to classify hydride

Q: Molecules in the upper atmosphere tend to contain double and triple bonds rather than single bonds.…

A: Saturated compounds are those compounds which contain only single bonds. Whereas, unsaturated…

Q: Write chemical equations for the following processes: 1. Sublimation of carbon dioxide 2.…

A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas…

Q: Ammonia gas is obtained by the reaction of nitrogen gas and hydrogen gas. Write a balanced chemical…

A:

Q: What is the typical concentration of oxygen in dry air?

A: Mixture of gases namely oxygen, nitrogen, carbon dioxide and traces of some other gases are present…

Q: Discuss the uses and economics and also manufacturing process of Oxygen and Nitrogen

A: Economics of Oxygen and Nitrogen: Oxygen Gas : Oxygen and nitrogen are the most important…

Q: Give an example of oxygen use in industry and medicine.

A: Oxygen is the most versatile element early in 1800 it was only a source for respiration in living…

Q: How do plants get their nitrogen from the air ?

A: Plants do not get their nitrogen directly from the air. Plants take nitrogen from the soil by…

Q: H2O 2. HCHO 12)__ Evaporate

A: When aqueous Solution of formaldehyde is evaporated to dryness following product is formed

Q: . Write the balanced equation of the reaction between chlorine dioxide and water.

A:

Q: How many grams of oxygen are needed to react with 165 g of hydrazine?

A: Given  mass of hydrazine = 165 g    Required data -  molar mass of hydrazine = 32.05 g/mol  molar…

Q: Both oxygen and nitrogen are present in the atmosphere as gases. Oxygen (O2) is reactive, and…

A: Molecular nitrogen gas has triple bonds and they release a lot of energy when bonds between them are…

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,…