Q)
(chatquestion)...How many grams of concentrated nitric acid solution
should be used to prepare 250 mL of 2 M HNO,?
The concentrated acid is 70% (w/w) HNO,.
[NEET-2013
(1) 90.0 g conc. HNO, (2) 70.0 g conc. HNO,
(3) 54.0 g conc. HNO, Y 45.0 g conc. HNO,
...