Qualitative analysis, why is NH4CL ADDED BEFOR NH4OH

why is NH4CL ADDED BEFOR NH4OH

#thermochemistr, can all the total heat content available betotally convert...

can all the total heat content available betotally converted to work done?

Explain kinetic molecular theory, Q. Explain Kinetic Molecular Theory? ...

Q. Explain Kinetic Molecular Theory? Ans. The Kinetic Molecular Theory can be used to explain the properties of liquids and solids, as well as gases. As the following di

Alkyl nitrites and nitro alkanes, Alkyl nitrites and nitro alkanes In t...

Alkyl nitrites and nitro alkanes In two tautomeric types Nitrous acid found. Corresponding to these two forms, nitrous acid provides two types of derivatives, that is n

Draw the structures of white phosphorus and red phosphorus, Draw the struct...

Draw the structures of white phosphorus and red phosphorus. Which one of these two types of phosphorus is more reactive and why?

Ionic bond,

Acid, all alkalis are bases but all bases are not alkalies?

all alkalis are bases but all bases are not alkalies?

The properties of buffers, while gibing the ph and the volume intial and fi...

while gibing the ph and the volume intial and final how do we calculate the number of moles

Can you explain gels, Q. Can you explain Gels ? Gels may be formed by ...

Q. Can you explain Gels ? Gels may be formed by the proteins of egg or flour in products like souffles, puddings, custards, batters and doughs. When the protein particles a

When alpha particles are sent through a thin metal foil, When α -particles ...

When α -particles are sent through a thin metal foil, most of them go straight through the foil because (one or more are correct) : (1) Alpha particles are much heavier than ele