Sulphuric Acid

Do you know?

کیمسٹری والے بیچارے ہوتے ہی قابل رحم ہیں🤐😁

Hardest element in a periodic table is??

Carbocation structure

Important general formulae of organic families!!

Periodic table!!

After a long time,,,,,now you will see the posts regularly!!!

Molality is independent of temperature but molarity depends on it.why?
Ans:

Molality is based on mass of solution and mass is independent of temperature. Molarity is based on volume of solution and volume does change with temperature. 1 Kg water at 50°C and 90°C has same mass but have different volumes.

it.why