Question

Both antacids and anti allergic drugs are antihistamines but they cannot replace each other. Explain why?


For a first order reaction it takes 5 minutes for the initial concentration of 0.6 molL-1 . how long will it take for the initial concentration to become 0.3 molL-1 ?


0.5g of KCl was dissolved in 100g of water and the solution originally at 20*C froze at -0.24*C. Calculate the percentage of dissociation of salt ( Kf for water per 1000g= 1.86 K). Hence calculate its molality.


. Why are carbohydrates generally optically active?


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Answer 1

Explanation:

both antacids and antiallergic drugs are antihistamines but they cannot replace each otherexplain why ... Explain why? ... They do not interfere with each other's functions but interfere with the functions of histamines.

Answer 2

Answer:

1. They both are very reactive and also due to the hydrogen present in it.........