a) Write the chemical equation for the dissolution of NH4Cl in water. b) Write the chemical equation for the dissolution of NH4Cl in water, including heat.

Q: what chemical reaction does ddt undergo to have a negative impact on global health?

A: DDT is the abbreviation of dichloro diphenyl trichloroethane. It is used as a pesticides in…

Q: Write the balanced chemical equation for the reaction of oxalic acid dihydrate with sodium…

A: We have to write the balanced chemical equation for the reaction of oxalic acid dihydrate with…

Q: Write the basic equilibrium equation for C4H3N2O3.

A: The given species is a base  C4H3N2O3–  This reacts with water to form its conjugate acid and OH–.

Q: Name compound. PbSO4

A: Rules for Nomenclature: In binary compounds the names consists of name of cation (metal) followed by…

Q: Draw the structure of K2MnO4

A: The chemical structure of Potassium manganate is drawn in step two.

Q: why K2Cr2O7 acts as an oxidation agent?

A: Potassium dichromate (K2Cr2O7) act as oxidising agent in acid medium only. In basic medium, it does…

Q: Give the equations for the reaction of nitrous acid with diethylamine?

A: The equations for the reaction of nitrous acid with diethylamine have to be given below.

Q: What is the importance of knowing the process of salicylic acid synthesis, given the fact the this…

A: The importance of knowing the synthesis process of salicylic acid lies in the fact that the end…

Q: Provide the chemical equation for the reaction between acetylene and Br2 in methylene chloride as a…

A: The reaction between acetylene and Br2 is type of addition reaction.

Q: Why is benzoic acid insoluble in sulfuric acid? Explain the concept

A: Given: Benzoic acid is insoluble in sulfuric acid.

Q: Give details how DDT and the chemical reaction that it undergoes has a negative impact on global…

A: Answer -  DDT  - Dichlorodiphenyltrichloroethane, commonly known as DDT, is a colorless, tasteless,…

Q: What is the structure? The chemical formula is C4H8O3

A: IR spectrum is used to identify the functional group present in an organic compound. And 13C NMR is…

Q: What is the chemical formula for VC2H3O2?

A: It is vanadium acetate This is a salt formed by vendium hydroxide and acetic acid.

Q: What is the chemical equation of the reaction of Ethanol with Acetic acid in the presence of…

A:

Q: Write a complete balanced equation for the combustion of ethanol, the combustion of aspirin, and the…

A: A balanced equation is the equation in which the numberof atoms of each element are equal at both…

Q: Process involved in the laboratory preparation of acetylene *

A: Acetylene formula is C2H2  in this Hybridisation of carbon is sp (50%s + 50%p character).

Q: Give a reaction equation for the synthesis of Lithium nitride.

A: Given that, To write the reaction equation for the synthesis of Lithium nitride(Li3N)?

Q: What are the roles of methyl salicylate and sulfuric acid in the synthesis of salicylic acid?

A: For the synthesis of salicylic acid , methyl salicylate act as precursor (starting material). methyl…

Q: Write a balanced equation and calculate ▲H° for reaction of CH4 and I2 to give CH3I and HI. Explain…

A:

Q: Can napthalene dissolve in cooking oil?

A:

Q: Write the products from the reaction of benzoic acid and sodium bicarbonate.

A: Benzoic acid has the molecular formula C6H5COOH. It is an organic acid. The molecular formula of…

Q: what is the structure of Nylon 6?

A: Please find below the structure of Nylon 6 polymer. Both the below structures are same only. Its…

Q: Complete the reaction of propylene oxide with methylamine

A:

Q: 1. Give at least four medicinal uses of salicylic acid. 2. What are the roles sulfuric acid in the…

A: 1. Give at least four medicinal uses of salicylic acid. 2. What are the roles sulfuric acid in the…

Q: Give the equations for the reaction of nitrous acid with propylamine?

A: To find: The equation for the reaction of nitrous acid with propylamine

Q: Write the chemical name of Green Vitriol.

A: In chemical science, the word “vitriol” is a sulphate. Chemical name of a compound gives the…

Q: Mercury can be determined by cold vapor AAS. How would you distinguish between inorganic mercury and…

A: Answer is below

Q: Draw the structural formula for lithium divinylcuprate and state whether it qualifies as an…

A: Structure of lithium divinylcuprate

Q: Why do industrial hydrocarbons have different physical properties? Does these properties play a role…

A: Hydrocarbon is a class of organic chemicals made up of only the elements of Carbon and Hydrogen. The…

Q: write the structural formula ozone and draw its structure.

A: The Lewis structures are also called electron dot structures. They can be used to determine the…

Q: What is a carbenoid? Discuss and illustrate.

A: carbenoid is a reactive intermediate that shares reaction characteristics with a carbene.

Q: How organoboranes are prepared ?

A: Organoboranes are the compounds that contain C and B bond.

Q: Write the basic equilibrium equation for BrO₃⁻ (CH₃)₂NH. and the write the acidic equilibrium…

A: In reaction acids donates the proton and base accepts the proton .

Q: Write gypsum synthesis and combustion reactions.

A: Crude gypsum is used as a fluxing agent, fertilizer, filler in paper and textiles, and retarder in…

Q: Explain how sand and iron filling can be separated

A: Given question is :  Explain how sand and iron filling can be separated = ?

Q: in your own words, describe the properties of Sodium dichlorophenolindophenol

A: Sodium dichlorophenolindophenol is an organic molecule and is mostly used for the estimation of the…

Q: Write the basic equilibrium equation for C5H5N.

A: Basic Equilibria : when an Base is add to the water an equilibrium forms  in which  base becomes…

Q: Write the molecular equation for the reaction of CH3COOH  and NaOH. Write the net ionic equation…

A:

Q: Write the equation for the reaction of zinc and hydrochloric acid

A: When we write a equation, the equation should be balanced from both the sides. Zinc is a metal…

Q: - The highest temperature used in the reaction of (a) Methane with halogens (b) Rapid quenching (C)…

A: The given reactions are carried out at various temperatures.  The reaction of methane with halogen…

Q: Compare between DDT, Carbonates and Organic phosphorus insecticides in terms of: what they target,…

A: DDT pesticides generally target disease causing insects like the vectors of malaria, typhoid etc. In…

Q: Draw the structure of a named di-saccharide molecule, giving its chemical formula.

A: A disaccharide is a carbohydrate made up of two monosaccharides by glycosidic bond . Example :…

Q: how important is chemical bonding in the production of polyvinylchloride?

A: PVC is produced mainly from the polymerising the Chloroethene It is sometimes also called as…

Q: The Structure of lonic Compounds

A: If the electrical energy is generated by the appropriate chemical reactions of reacting species in a…

Q: What are lanthanoids and actinoids?

A: The lanthanide and actinide are inner transition metals. The lanthanide and actinide are 4f and 5f…

Group 15 elements

The elements of group 15 are phosphorus, nitrogen, bismuth antimony, and arsenic. The most abundant element which is present in the air is nitrogen and the percentage of nitrogen present in the air is 78%. In the free state, the elemental nitrogen is present as diatomic gas (N2). In the organic matter obtained from plants and animals, phosphorus is the dominant element present. In nucleic acids, phosphate groups are present. Phosphates are also found in teeth and bones. The other elements arsenic, bismuth, and antimony are found as sulfides. Arsenopyrite, bismuth glance, and stibnite are examples of sulfides of arsenic, bismuth, and antimony respectively.