AIIMIIT baking powder

1.what is difference between baking soda and baking powder
2.what is ph of baking soda
3.why tartaric acid is added to baking powder and write formula of tartaric acid
4.what are 3 primary uses of baking soda
5.why baking soda is called as mild base
6.what happens to baking powder when added to bread .justify your statement with reaction
7.how can baking soda is used as antacid .write reaction
8,what is milk of ,magnesia and write its formula why it is used
9.what salt is used in making crispy pakoras wand what is its ph
10.why cakes and breads are porous,spongy and fluffy
11.what is composition of soda acid fire extinguisher and write its reaction
12.can we use soda acid fire extinguisher in fighting against electrical and oil firs.givew reason for your answer
13.how can you prepare baking soda and write its preparation
14.what is byproduct when we prepare baking soda
15.what is baking soda formula and write its molecular weight
16,what happens on heating baking soda.how do you test the gas evopved

17.Baker man prepared cakes and forgot to add one ingredient which turned out his cakes being very hard.what he might have forgotten

Asses and justify 

18.what is ionic form of baking soda 

Write ions

19.why baking soda fire extingusher cannot be used to fight oil fir

Ans.Soda-acid fire extinguisher is not successful in controlling fire due to oils because it uses water to cool the combustible substance. But water is heavier than oil and settles down below the oil particles and oil keeps on burning on the top. Hence, fire cannot be controlled.

20.why cant soda acid fire extinguisher cannot be used to fight on electrical fires

Ans.as it liberates water

Which is dangerous

soda acid extinguisher is basically a water extinguisher, so normally you woul use it on a class A fire (wood, paper and such). ... Class C fires are electrical. Water and electricity is.