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Subject: Chemistry, asked on 15/5/18

As given in ncert that the ph scale had level 0 (very acidic) to 14 (very alkaline)
But as given in textbooks above all bases are not alkalis so why do we say that at ph scale 14 the sol. is very alkaline.

Subject: Chemistry, asked on 13/4/18

If there is a liquid in a chemical reaction then whether effervescence would take place always ?????

Subject: Chemistry, asked on 1/3/22

IUPAC name pls tell

Subject: Chemistry, asked on 28/2/22

Please name the reagent used and the show the answer using reactions please solve it quickly I have an exam

Subject: Chemistry, asked on 27/2/22

Please help me in the question fast because I have an exam tomorrow

Subject: Chemistry, asked on 17/2/22

Why is ferrosoferric oxide called so?

Subject: Chemistry, asked on 20/1/22

What is deferences between protons and electron

Subject: Chemistry, asked on 3/1/22

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 on 23/10/21

Direct combination of sulphur dioxide with water gives ___ ?

Subject: Chemistry, asked on 7/9/21

Do barium nitrate and sodium chloride form a precipitate?
 

Subject: Chemistry, asked on 1/9/21

Kindly answer the following:

Subject: Chemistry, asked on 14/8/21

How can noble gases form compounds even though they are said to be inert?

Subject: Chemistry, asked on 13/8/21

Why does glue harden when common salt is added to it?

Subject: Chemistry, asked on 13/8/21

Why does common iodinised salt we use for cooking turns blue when lemon juice is added to it?

Subject: Chemistry, asked on 30/7/21

Derive the chemical formula for: (i) calcium phosphate (ii) ammonium sulphate

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