Recent questions and answers in Class XII Chemistry

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2 answers

A gas sample has a volume of 178 mL at 0.00oC.The temperature is raised at constant pressure until the volume reaches 211 mL. What is the temperature of that gas sample at this volume?

answered May 6 in Class XII Chemistry by nikhilk25 (-961 points)

+1 vote

0 answers

For a reaction, A + B → 2C 2 moles of A and 3 moles of B are allowed to react. If equilibrium constant is 4 at 400° C, then the mole of C at equilibrium is ___________________?

asked Sep 17, 2019 in Class XII Chemistry by gsupriya (16 points)

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0 answers

which of the following is not a matter : water, heat ,steel, keroscene.

asked Sep 13, 2019 in Class XII Chemistry by ahsid (15 points)

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2 answers

An electrochemical cell can behave like an electrolytic cell when

answered Jun 11, 2019 in Class XII Chemistry by Surbhi ekka Basic (24 points)

–1 vote

2 answers

Activation energy of a chemical reaction can be determined by

answered May 3, 2019 in Class XII Chemistry by sgdjsafvsf Basic (25 points)

0 votes

0 answers

Is Na2S. Both a reducing agent and oxidising

asked Apr 27, 2019 in Class XII Chemistry by Joe (15 points)

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0 answers

Explainhow will you verify thepresenceof and NH4+,Fe2+ and SO4 2- ions in the sample of Mohr's salt

asked Apr 7, 2019 in Class XII Chemistry by Al Amin Sarker (15 points)

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0 answers

The state of a gas can be described by quoting the relationship between

asked Feb 7, 2019 in Class XII Chemistry by saaron (15 points)

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0 answers

The total number of tetrahedral voided in the face centered unit cell is

asked Feb 4, 2019 in Class XII Chemistry by MD AFZAL (15 points)

+1 vote

1 answer

differentiate between fibrous protein and globular protein

answered Dec 31, 2018 in Class XII Chemistry by prashanth Basic (54 points)

0 votes

1 answer

why Quartz Glass is an amorphous solid?

answered Dec 31, 2018 in Class XII Chemistry by prashanth Basic (54 points)

+1 vote

0 answers

Suggest the factor which makes li ,the strongest reducing agent in aq solution

asked Dec 22, 2018 in Class XII Chemistry by Gegy (16 points)

0 votes

1 answer

Which of the following fluro compounds is most likely to behave as a lewis base

answered Nov 19, 2018 in Class XII Chemistry by Rajputs (19 points)

+1 vote

0 answers

Ecosystem regulates it self?

asked Aug 31, 2018 in Class XII Chemistry by Chinni (16 points)

0 votes

0 answers

When you soak ethanol and water blen in shredded coconut, the ethanol level goes up- why.

asked Aug 19, 2018 in Class XII Chemistry by Vitek Vodka (16 points)

+1 vote

0 answers

Voids in 3 dimensional hexagonal close packed structure

asked Jun 28, 2018 in Class XII Chemistry by hoodboy (16 points)

+1 vote

0 answers

Solution of two electrolytes A and B are diluted. The Λm of B increases 1-5 times while that of A increases 25 times, which of the two is a strong electrolyte ?

asked Jun 24, 2018 in Class XII Chemistry by Kumar Vibhu (16 points)

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0 answers

Why ethanol cant be separated by frational distillation

asked Jun 2, 2018 in Class XII Chemistry by Saidur Rahman (10 points)

0 votes

0 answers

The stability of Antioxidant effect of micro element: Se(Selenium) in water?

asked May 24, 2018 in Class XII Chemistry by habibhelmi (15 points)

+1 vote

0 answers

select in which both have sea-saw shape

asked May 9, 2018 in Class XII Chemistry by siddhant dinde (8 points)

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