What is common name of NaOH
The chemical formula of sodium hydroxide is NaOH. Sodium chloride (also known as salt) is an ionic substance with the... View Article
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Why curdling of milk is a chemical change?
A chemical change is a permanent and irreversible transformation that results in the production of a new substance. When a... View Article
What is the valency of boron
Boron’s electrical configuration is 2,3, which means it will lose three electrons rather than gain five. As a result, nitrogen... View Article
The solution of ash of magnesium ribbon is acidic , basic or neutral?
The solution of ash of magnesium ribbon is basic. Oxides are described as compounds in which the oxygen atom is... View Article
A Person Adds 1.71 Gram Of Sugar. In Order To Sweeten His Tea. The Number Of Carbon Atoms Added Are
The number of moles is the ratio of mass to molar mass. Moles of Sugar = \(\begin{array}{l} frac{1.71}{342}\(\begin{array}{l} = \(\begin{array}{l}... View Article
Write The Structure And Iupac Name Of Benzyl Chloride
The IUPAC name of Benzyl Chloride is(Chloromethyl)benzene. The formula of Benzyl Chloride is C6H5CH2Cl The structure of Benzyl Chloride ... View Article
Draw Electron Dot Structure Of Butane
The electron dot structure of butane-C4H10 is Explore more such questions and answers at BYJU’S.
What Is The Atomicity Of Argon
Atomicity of Argon is monoatomic. Atomicity is defined as the total number of atoms present in a molecule. Explore more... View Article
Tautomerism Will Be Exhibited By
(A) (CH3)3CNO (B) (CH3)2NH (C) R3CNO2 (D) R-CH2-NO3 A correct answer is an option (D) R-CH2-NO3 Tautomerism will be exhibited... View Article
Which of the Following Process Involves Smelting
(A) 2PbS+3O2 → 2PbO2+2SO2 (B) Al2O3.2H2O → Al2O3+ 2H2O (C) Fe2O3 + CO → 2Fe+2CO2 (D) Cr2O3+2Al → Al2O3+2Cr+Heat The... View Article
An Example of a Natural Indicator -(A)methyl Orange (B)litmus (C)phenolphthalein (d)All of the Above.
The correct answer is option (b) litmus. Litmus is an example of a natural indicator. Naural indicators are the substances... View Article
Which Acid Is Used in a Car Battery
(A) Dilute sulphuric acid (B) Dilute hydrochloric acid (C) Dilute nitric acid (D) None of these The correct answer is... View Article
Why Fluorine Is More Reactive Than Chlorine?
Fluorine is more reactive than chlorine, as fluorine has lower bond energy. Since the bond energy of fluorine is smaller... View Article
Name Three Chemicals Made From Common Salt or Sodium Chloride
The three chemicals made from common salt or sodium chloride are: 1. Sodium Hydroxide or caustic soda (NaOH) 2. Baking... View Article
How Would You Convert Ethanol Into Ethane
Ethanol can be converted into ethane by heating the concentrated H2SO4 with a loss of water. It means that if... View Article
Define sublimation draw a labelled diagram to illustrate the process of sublimation
Sublimation is the process of a material transitioning directly from a solid to a gas state without going through a... View Article
Write The Name Of A Liquid Metal ?
The name of the liquid metal is Mercury. Mercury (Hg) is called a liquid metal. It is the only stable... View Article
The number of water molecules is maximum in (A) 18 moles of water (B) 18 grams of water (C) 1.8 grams of water (D) 18 molecules of water
The answer is (A) 18 moles of water. If 1 mole of water = 6.02×1023 molecules Then 18 moles of... View Article
Balance The Given Chemical Equation. Potassium Bicarbonate + Sulphuric Acid = Potassium Sulphate + Carbon Dioxide + Water Balance The Given Equation.
Potassium Bicarbonate + Sulphuric Acid = Potassium Sulphate + Carbon Dioxide + Water Here is the balanced chemical equation of... View Article
Zinc and hydrochloric acid react according to the reaction Zn(S) + 2HCl(Aq) → ZnCl(Aq) + H2(G). If 0.40 mol Zn are added to hydrochloric acid containing 0.62 mol HCl, how many moles of H2 are produced?
Zn(S) + 2Hcl(Aq) → Zncl(Aq) + H2(G) If 0.40 Mol Zn Are Added To Hydrochloric Acid Containing 0.62 Mol HCl,... View Article
