solution
density of water is 1g/mL.The concentration of water in mol/litre is
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
What do you mean by the term Organic Chemistry? Briefly define the term?
Common system According to this system, the individual members are named according to alkyl groups att
In zinc blende structure, zinc atom fill up:(a) All octahedral holes (b) All tetrahedral holes (c) Half number of octahedral holes (d) Half number of tetrahedral holesAnswer: (d) In zinc blende (ZnS
Help me to go through this problem. When 7.1gm Na2SO4 (molecular mass 142) dissolves in 100ml H2O , the molarity of the solution is: (a) 2.0 M (b) 1.0 M (c) 0.5 M (d) 0.05 M
Drugs are broadly classified into following types depending on the purpose for which they are used. 1. Antipyretics
What are the various illustrations of the reversible reaction? Explain briefly?
Carbon compounds containing more than one halogen atom are called polyhalogen compounds. Most of these compounds are valuable in industry and agriculture. Some important polyhalogen compounds are described as follows: Q : Whether HCl is a base or an acid Whether HCl is a base or an acid? Briefly state your comments?
Whether HCl is a base or an acid? Briefly state your comments?
Explain how dissolving the Group IV carbonate precipitate with 6M CH3COOH, followed by the addition of extra acetic acid.
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