The change in oxidation is not due to the sulphur atom but due to the oxygen atom present in them. Sulphur oxidation state is +6 in both S2O8... View Article
Na2S2O3 is the compound with the name Sodium Thiosulfate. It is typically found in its pentahydrate form which is either white in colour, or... View Article
A base is any substance (molecules or ions) that can accept a proton to any other substance. A base is a substance that ionizes in water to give... View Article
Answer: 1). 1 mole of Carbon burnt in air C + O2 →CO2 1 mole of carbon produces 1 mole of CO2 which is 44g of CO2 2). 1 mole of carbon is burnt... View Article
A diagonal relationship in S block elements exists between adjacent elements which are located in the second and third periods of the periodic... View Article
Radioactive sugar is made out of C-14 or O-16 these contain radioactive isotopes of carbon, hydrogen or oxygen. The Sugar molecules consist of... View Article
According to the Law of conservation energy, the absorbed photon must be equal to the combines energy of two emitted photonsET = E1 + E2 +... View Article
Nodal planes are defined as the planes of zero probability region to find the electron. The number of planes is equal to l. The nodal point is a... View Article
Rutherford performed an experiment using alpha particle and gold foil. Rutherford’s conducted an experiment by bombarding a thin sheet of gold... View Article
D block Elements have a general electronic configuration of (n-1)d 1-10ns 1-2. These elements can find stability in half-filled orbitals and... View Article
Colloids (also known as colloidal solutions or colloidal systems) are mixtures in which microscopically dispersed insoluble particles of one... View Article
The correct answer is (iii) -1 In the above compound the oxidation number of iron can be determined as follows: CO is a neutral ligand and... View Article
An equivalent weight of a solution is defined as the molecular weight of the solute divided by the valence of the solute. Equivalent weight is... View Article
The correct answer is (a) charge on the ion and size of the ion Lattice energy can be defined as the energy required to convert one mole of an... View Article
Henry’s law was first formulated in 1803 by an English physician and chemist William Henry. Henry's law states that the amount of gas that... View Article
Ortho Nitrophenol is less soluble in water than para and meta nitrophenols becauseOrtho Nitrophenol is more volatile in steam than those of Meta... View Article
Copper is less reactive than zinc. Zinc will replace the copper from its salt solution. When the copper sulphate solution is stored in a zinc... View Article
