Properties of Silver Nitrate or Lunar Caustic
Physical Properties Properties of Silver nitrate (AgNO3) Physical Properties It is soluble in water. Its aqueous solution may decompose on exposure to light. Chemical Properties…
Chemistry
Laboratory Preparation and Uses of Zinc Carbonate (ZnCO3)
Zinc carbonate occurs in nature as calamine. Laboratory Preparation: When NaHCO3 is added to Zinc sulphate solution, ZnCO3 is obtained. ZnSO4 + 2NaHCO3 → ZnCO3…
Properties of Zinc Carbonate
Properties of Zinc Carbonate Physical properties: It is a white powder, insoluble in water. It can be a basic carbonate which includes zinc hydroxide in…
Uses of Silver Nitrate
Uses of Silver Nitrate Silver nitrate is prepared by dissolving silver in dilute nitric acid. 3Ag + 4HNO3 → 3AgNO3 + 2H2O + NO↑ Ammoniacal…
Uses of Copper Sulphate
Uses of Copper Sulphate: For make action of alkalies: With alkalies, a pale blue precipitate of copper hydroxide is formed. CuSO4 + 2NaOH → Cu(OH)2…
Why Hydrobromic Acid (HBr) is a Polar Compound?
If the difference between the elctronegativity values of the two clement exceed 0.5, then the compound should be treated its polar covalent compound. Now, in…
What is Sigma Bond?
A sigma bond is formed by end to end overlap of two s-orbitals, one s and one p-orbital or two p-orbitals. It is denoted by…
How many moles of water are present in per glucose molecule in honey?
The honey is a mixture of water and glucose. The atomic mass of glucose (C6 H12 O6) = (6 x 12) + (12 x 1)…
How the molecules of water and molecules of carbohydrate are connected with each other?
The carbohydrate given in the stimulus is glucose (C6 H12 O6). Structure is as follows: It is observed that, there is present a lots of…
Describe Properties of Potassium Dichromate
Properties of Potassium dichromate Physical properties It forms orange red crystals which melt at 396°C. It is moderately soluble in cold water but freely soluble…
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