Ii. iii.
Equation that which relates pka to pH..
Could you use some other acid instead of acetic acid to get the acidic for
What is the unit of pka​

Texture and composition are different because they are not the same aspect. texture has to do with feel and so on, where as composition is the chemical makeup which you cant touch like you can texture.

Answer (d) the universe had cooled enough for atoms to combine, protons and neutrons were too far apart to form nuclei;