Q1    Give achemical test to distinguish between ZINC NITRATE SOLUTION and CALCIUM NITRATE SOLUTION .
 
Q2    Give balanced equations for the following
 
(a) aluminium oxide and sodium hydroxide
 
(b) zinc oxide and sodium hydroxide

Asked by Pushpanjali | 2nd Aug, 2016, 07:50: PM

Expert Answer:

1) On addition of ammonium hydroxide to zinc nitrate a white ppt is observed which is soluble in excess of ammonium hydroxide.
     No visible reaction takes place on adding calcium nitrate to ammonium hydroxide.
2)   

Answered by Vaibhav Chavan | 3rd Aug, 2016, 05:02: PM