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Subject: Chemistry, asked 5 days ago

What is deferences between protons and electron

Subject: Chemistry, asked 1 week, 4 days ago

Explain briefly about the composition of water gas.

please answer it fast please.

Subject: Chemistry, asked 1 week, 5 days ago

Calculate the volume of air expelled from a vessel containing 0.4 litres of it at 250 K , when it is heated to 27?C at the same pressure.

Subject: Chemistry, asked 3 weeks, 1 day ago

An LPG gas cylinder regularly used in the household contains a mixture of butane and propane. If 5 litres of this mixture on complete combustion produces 17 litres of CO2 at atmospheric pressure and 25°C, then the ratio of butane to propane in the mixture is (Assume that both the gases in the cylinder are in vapour phase.)
 

Subject: Chemistry, asked 4 weeks ago

Sir answer it verrryyyy fast

Subject: Chemistry, asked on 30/11/21

In the given reaction-

SO2 + H2O +Cl2 ---> H2SO4 + HCl

Cl2 is the oxidising agent then which is the oxidised product 
 

Subject: Chemistry, asked on 30/11/21

name 2 metals that reacts with dilute sulphuric acid but reacts with steam liberating hydrogen

Subject: Chemistry, asked on 30/11/21

give reason for
amalgamated Sodium can be used in place of sodium in the preparation of hydrogen

Subject: Chemistry, asked on 30/11/21

Halides of hydrogen and alkali metals yield ____ ions in aqueous solution. during electrolysis these ions are discharged at the negative electrode that is cathode
Fill in the blank

Subject: Chemistry, asked on 27/11/21

How to solve this question?

Subject: Chemistry, asked on 27/11/21

What happens when a coloured oxide reacts with a hot concentrated alkali

Subject: Chemistry, asked on 27/11/21

In general preparation of hydrogen from aluminium we use caustic soda and water. Why can't we just use caustic soda and make it react with aluminium to give us hydrogen?

Subject: Chemistry, asked on 21/11/21

Please tell how to balance the given word equation

Subject: Chemistry, asked on 20/11/21

maam whatis k ,l, m ,n ,in this chapter cause our teacher says to make k ,l ,m ,n ,chart for chlorine

Subject: Chemistry, asked on 9/12/21

I need help with this question

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