chem
Explain how dissolving the Group IV carbonate precipitate with 6M CH3COOH, followed by the addition of extra acetic acid.
Write down a short note on the function of mitochondria?
What do you mean by the term dipole moment? Briefly describe it.
why BiF3 is ionic whereas other trihalides are covalent in nature?
Normal butane (C4H10) is stored as a compressed liquid at 90°C and 1400 kPa. In order to use the butane in a low-pressure gas-phase process, it is throttled to 150 kPa and passed through a vaporizer. The butane emerges from the vaporizer as a
are halides are halogens more soluble? why?
Unit of measurement- These are also some systems for units: (1)
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
The entropy due to the rotational motion of the molecules of a gas can be calculated. Linear molecules: as was pointed out, any rotating molecule has a set of allowed rotational energies. For a linear molecule the
Why oxidising character of oxoacids of halogens decreases as oxidation number increases?
Choose the right answer from following. In a solution of 8.7g benzene C6H6 and 46.0 gm toluene ,(C6, H5, CH3) the mole fraction of benzene in this solution is: (a)1/6 (b)1/5 (c)1/2 (d)1/3
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