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Calculate the osmotic pressure of 5% solution of cane sugar at 15°

Posted by Rehana Perwern 1 week ago

Bihar Board > Class 12 > Chemistry

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What is metal deficiency defect

Posted by Empire Coc 1 week, 6 days ago

Bihar Board > Class 12 > Chemistry

1 answers

Preeti Dabral 1 week, 6 days ago

Metal Deficiency defect: It is caused due to cation vacancy created by replacement of some valent ions by its higher charge ions. Example FeO with Fe³⁺. Where Fe²⁺ and Fe³⁺ both are present in lattice.

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What is carbylamine reaction

Posted by Ashish Kumar 1 month, 3 weeks ago

Bihar Board > Class 12 > Chemistry

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Ninder Jeet 3 weeks, 3 days ago

Hlo

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What is salt bridge

Posted by Gautam Singh Rajvanshi 1 month, 4 weeks ago

Bihar Board > Class 12 > Chemistry

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Preeti Dabral 2 months, 2 weeks ago

A salt bridge is a laboratory device which maintains electrical neutrality within the internal circuit, connecting the oxidation and reduction half cells of a galvanic cell (voltaic cell). It consists of a U-shaped glass tube filled with agar-agar containing inert electrolyte like KCl or KNO₃ which does not react with electrolyte-solutions present in half-cells.

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What happens when acetaldehyde is heated with bleaching powder

Posted by Bn Bb 3 months, 2 weeks ago

Bihar Board > Class 12 > Chemistry

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Preeti Dabral 3 months, 2 weeks ago

When acetaldehyde is heated with bleaching powder, to form chloroform. CH₃CHO +3Cl₂ → CCl₃CHO +3HCl
2CCl₃CHO + Ca(OH)₂ → 2HCCl₃ + Ca(HCOO)₂

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What are ideal and non ideal solution

Posted by Sonali Kumari 4 months, 1 week ago

Bihar Board > Class 12 > Chemistry

2 answers

Kritika Sk Sunami Sk 4 months ago

Ideal solution= The solution which obey raoult's law at all concentration and temperature is called ideal solution. Non-ideal solution =The solution which do not obey raoult's law at all concentration and temperature is called non-ideal solution.

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Md S. Firdos 4 months, 1 week ago

The solution which obey Raoult's law over the entire range of concentration are known as ideal solutions. When a solution does not obey Raoults's law it is called as non-ideal solution.

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Ch1 notes

Posted by Ankit Prashar 5 months, 2 weeks ago

Bihar Board > Class 12 > Chemistry