When two bodies rub together both positive and negative charges in equal amounts appears simultaneously due to transfer of electron. Thus, for... View Article
Most elements are solids, only 11 are gases and 6 are liquid. Examples of solid elements are sodium, carbon, aluminium. There are six liquid... View Article
Aerial oxidation is the term used for the reaction in which air or oxygen from air is used to oxidize other substance. Rancidity is the term used... View Article
Cutting down of trees not only decreases the amount of O2 but also increases the amount of CO2 liberated. Usually during the photosynthesis... View Article
Almost all halogens are coloured because halogens absorb radiations in the visible region. Fluorine and chlorine are green, bromine is red, and... View Article
The reaction between baking soda and lemon juice can be given as below. Lemon juice+ Baking soda ⟶ CO2(bubbles)+ Other substances Carbon dioxide... View Article
In P4O10 the number of oxygen atoms attached to each phosphorus atom is 4. 6 bridging oxygen atoms are present in P4O10. In this P4O10, there are... View Article
The conversion of ethanol to propan-2-ol is done by using Grignard’s Reagent . So ethanol is treated with ethyl magnesium bromide along... View Article
(a) The chemical name and formula of the white coloured powder which is used by doctors for supporting fractured bones is: Chemical name -... View Article
Answer: (a) The number of electrons present in an atom is ⇒ 2+8+7 = 17. Therefore, the atomic number of this element is 17 and the element... View Article
The chemical equation when Ethanoic acid reacts with Sodium: The main product formed is Sodium Ethanoate. 2CH3COOH + Na → (sodium acetate)... View Article
Kerosene is used as a fuel in jet aeroplanes . Jet fuel is a colorless, combustible, straight-run petroleum distillate liquid. Its principal uses... View Article
A mixture of benzaldehyde and formaldehyde on heating with aqueous NaOH solution gives the product benzyl alcohol and sodium formate. It is a... View Article
Interfering radicals are those which interfere in qualitative tests while performing salt analysis. Interfering radicals are oxalate, tartrate,... View Article
The acids in the acid rain react with calcium carbonate of marble and degrade it. The phenomenon is called Marble cancer. Acidic rain fall on Taj... View Article
Answer: A decomposition reaction can be defined as a chemical reaction in which one reactant breaks down into two or more products. The general... View Article
