Wednesday, February 10, 2010

True false questions on nitric acid?

1: Sodium nitrate is generally used because it is inexpensive and sulfuric acid is used because of its high boiling point.


True


False





2: The Ostwald Process involves the oxidation of ammonia.


True


False





3: Pure nitric acid is a blue liquid of low boiling point (86掳C).


True


False





4: Nitric acid, when diluted, turns blue litmus paper red.


True


False





5: No nitrates are ever used as fertilizers.


True


FalseTrue false questions on nitric acid?
1) I'd say that's true


2) True


3) I don't know about the blue part but the bp is correct.


4) True


5) FalseTrue false questions on nitric acid?
1. True


2. True


3. False (it's yellow)


4. True


5. False (NH3 is used as a fertilizer)
1: True


2: True


3: False The boiling point is 83C (close enough) but it is water-white. The blue liquid is dinitrogen tetroxide (N2O4), formed by chilling brown nitrogen dioxide (NO2) gas.


4: True


5:False

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