Molecular substances
what are the most important inorganic molecular substances for living beings?
Choose the right answer from following. 200ml of a solution contains 5.85 dissolved sodium chloride. The concentration of the solution will be(Na= 23: cl = 35.5 ) (a) 1 molar (b) 2 molar (c) 0.5 molar (d) 0.25 molar
1) Chromium(III) hydroxide is highly insoluble in distilled water but dissolves readily in either acidic or basic solution. Briefly explain why the compound can dissolve in acidic or in basic but not in neutral solution. Write appropriate equations to support your answer. 2) Explain how dissolving t
During processing of food, several chemicals are added to it to augment its shelf life and to make it more attractive as well. Main types of food addi
Elaborate the structure of a DNA molecule?
This classification of polymers is based upon how the monomeric units are linked together. Based on their structure, the polymers are classified as: 1. Linear polymers: these are the polymers in which monomeric units are linked together to form long straight c
Which is not a colligative property: (a) Refractive index (b) Lowering of vapour pressure (c) Depression of freezing point (d) Elevation of boiling point
Can you please illustrate that HCl is polar or non-polar? Briefly illustrate it.
C-X bond length in halobenzene less then C-X bond lengthin CH3-x
bif3 is ionic while other trihalides are covalent in nature
Alcohols and phenols are the compounds
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