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What people are asking?

Indranil sengupta

Aug 5, 2013

Do basic solutions also have H+(aq) ? Why are they basic ?

Ans: When a base is dissolved in water then it will produce H⁺ ions as wells as OH⁻ ions.
if H⁺ ion concentration is more than OH⁻ ion then the solution is acidic...

Answer (2)

Madhurima Majumdar

Oct 8, 2014

why are ionic compounds brittle. it is mentioned that they are strongly attached to each other and are hard solids yet it is also written in our book that they are brittle in nature. Can i have a solution to my confusion?

The ionic compounds are very hard and brittle. In ionic compounds  the ions are rigidly held in a lattice because the positive and negative ions are strongly attracted to each other and difficult to separa...

Answer (1)

Uttam mazumder

Aug 28, 2013

1. Give reasons:

i) Mgcl2 is soluble in water but insoluble in acetone,while methene is insoluble but soluble in acetone.

ii) Iron displaces copper from a solution of a copper salt. the reaction is deemed as a redox reaction.

Answer.


i). Polar molecules dissolves ...

Answer (5)

Uttam mazumder

Jun 24, 2014

Given below shows the bonding structure of sulphuric acid.Explain even having coordinate bond between oxygen and sulphur atom, there is no net negative charge in the compound?

This answer has an image. Please click on the question to read more.

Answer (1)

Mrs m Kundu

Jan 3, 2015

0.30 gm of an organic compound containing C, H & O on combustion gave 0.44 gm CO2 & 0.18 gm H2O. Determine the empirical formulae of compound.

This answer has an image. Please click on the question to read more.

Answer (1)

Biswadeb Dasgupta

May 1, 2015

What does '1s2, 2s2p2' means?

This answer has an image. Please click on the question to read more.

Answer (4)

Chitravijith

Aug 26, 2015


what is basicity of an acid? Explain in detail

Basicity of an acid refers to the number of ionisable hydrogen ions(H+) produced when the acid dissolves in water.

Answer (2)

Ketan Krishna Mishra

Mar 22, 2015

Explain fountain experiment?

Fountain experiment is used to demonstrate the solubility o...

Answer (1)

Jivesh Bansal

Mar 31, 2017

Difference between aqueous solution and molten state

An aqueous solution

Answer (1)

Harsh Raj Singh

May 21, 2015

Extraction of  metals from there ores

This answer has an image. Please click on the question to read more.

Answer (1)

Indranil sengupta

Aug 5, 2013

Do basic solutions also have H+(aq) ? Why are they basic ?

Ans: When a base is dissolved in water then it will produce H⁺ ions as wells as OH⁻ ions.
if H⁺ ion concentration is more than OH⁻ ion then the solution is acidic...

Answer (2)

Madhurima Majumdar

Oct 8, 2014

why are ionic compounds brittle. it is mentioned that they are strongly attached to each other and are hard solids yet it is also written in our book that they are brittle in nature. Can i have a solution to my confusion?

The ionic compounds are very hard and brittle. In ionic compounds  the ions are rigidly held in a lattice because the positive and negative ions are strongly attracted to each other and difficult to separa...

Answer (1)

Uttam mazumder

Aug 28, 2013

1. Give reasons:

i) Mgcl2 is soluble in water but insoluble in acetone,while methene is insoluble but soluble in acetone.

ii) Iron displaces copper from a solution of a copper salt. the reaction is deemed as a redox reaction.

Answer.


i). Polar molecules dissolves ...

Answer (5)

Uttam mazumder

Jun 24, 2014

Given below shows the bonding structure of sulphuric acid.Explain even having coordinate bond between oxygen and sulphur atom, there is no net negative charge in the compound?

This answer has an image. Please click on the question to read more.

Answer (1)

Mrs m Kundu

Jan 3, 2015

0.30 gm of an organic compound containing C, H & O on combustion gave 0.44 gm CO2 & 0.18 gm H2O. Determine the empirical formulae of compound.

This answer has an image. Please click on the question to read more.

Answer (1)

Biswadeb Dasgupta

May 1, 2015

What does '1s2, 2s2p2' means?

This answer has an image. Please click on the question to read more.

Answer (4)

Chitravijith

Aug 26, 2015


what is basicity of an acid? Explain in detail

Basicity of an acid refers to the number of ionisable hydrogen ions(H+) produced when the acid dissolves in water.

Answer (2)

Ketan Krishna Mishra

Mar 22, 2015

Explain fountain experiment?

Fountain experiment is used to demonstrate the solubility o...

Answer (1)

Jivesh Bansal

Mar 31, 2017

Difference between aqueous solution and molten state

An aqueous solution

Answer (1)

Harsh Raj Singh

May 21, 2015

Extraction of  metals from there ores

This answer has an image. Please click on the question to read more.

Answer (1)

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