p block
bif3 is ionic while other trihalides are covalent in nature
Explain how dissolving the Group IV carbonate precipitate with 6M CH3COOH, followed by the addition of extra acetic acid.
I want it before 8 am tomorow please. I am just wondering how much is going to be ?
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
Briefly define the term oxidizing agent?
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
density of water is 1g/mL.The concentration of water in mol/litre is
Drugs are broadly classified into following types depending on the purpose for which they are used. 1. Antipyretics
The relation between the number of phases, components and the degrees of freedom is known as the phase rule. One constituent systems: the identification of an area on a P-versus-T with one phase of a component system illustrates the two degrees of freedom that
20 g of hydrogen is present in 5 litre of vessel. Determine he molar concentration of hydrogen: (a) 4 (b) 1 (c) 3 (d) 2 Choose the right answer from above.
The volume of water to be added to 100cm3 of 0.5 N N H2SO4 to get decinormal concentration is : (a) 400 cm3 (b) 500cm3 (c) 450cm3 (d)100cm3
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