Lab question
Explain how dissolving the Group IV carbonate precipitate with 6M CH3COOH, followed by the addition of extra acetic acid, establishes a buffer with a pH of approximately 5.
What do you mean by the term Organic Chemistry? Briefly define the term?
Whether HCl is a base or an acid? Briefly state your comments?
When the forces of attraction existing between adsorbate particles and adsorbent almost of the same strength as chemical bonds, the adsorption is called chemical adsorption. This type of adsorption is also known as chemisorptions. Since forces of attraction existing b
Superphosphate has the formulae: CaH4 (PO4)2H2). Calculate the percentage of phosphorus in this chemical. Show your calculations (around ten lines); also Work out how to make up a nutrient mixtur
Select the right answer of the question. Molar solution contains: (a)1000g of solute (b)1000g of solvent (c)1 litre of solvent (d)1 litre of solution
Two tanks which contain water are connected to each other through a valve. The initial conditions are as shown (at equilibrium):
Briefly describe the difference in the Mendeleev’s table and modern periodic table?
bif3 is ionic while other trihalides are covalent in nature
how avogadros hypothesis used to deduce the atomicity of elementry gases ?
introduction for polyhalogen compound
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