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(1) HNO3 + LiOH --------------? ________ + ___________ (3 pts) [1] The chemical

ID: 858173 • Letter: #

Question

(1) HNO3 + LiOH --------------? ________ + ___________ (3 pts)
[1] The chemical formula of the salt is ________________
[2] Can this salt hydrolyzed? Answer _____________.
If yes, write the net ionic equation for the hydrolysis reaction.
[3] Is the solution neutral, acidic or basic after the acid-base neutralization? Why?

(2) HNO2 + KOH -----------? ________ + ____________ (3 pts)
[1] The chemical formula of the salt is ________________
[2] Can this salt hydrolyzed? Answer _____________
If yes, write the net ionic equation for the hydrolysis reaction(s).

[3] Is the solution neutral, acidic or basic after the acid-base neutralization? Why?

(3) CH3HN2 + HNO3 --------------? ________ + ___________ (3 pts)

[1] The chemical formula of the salt is ________________
[2] Can this salt hydrolyzed? Answer _____________
If yes, write the net ionic equation for the hydrolysis reaction(s).
[3] Is the solution neutral, acidic or basic after the acid-base neutralization? Why?

(4) HN3 + HCOOH --------------? ________ + ___________ (3 pts)
[1] The chemical formula of the salt is ________________
[2] Can this salt hydrolyzed? Answer _____________
If yes, write the net ionic equation for the hydrolysis reaction(s).
[3] Is the solution neutral, acidic or basic after the acid-base neutralization? Why?

Explanation / Answer

1] salt is LiNO3 and H2O

salt will be hydrolyzed since it is a strong acid and weak base

Li+ + H2O ---> LiOH + H+

solution is acidic since of stong acid and weak base reaction.

2] KNO2 + H2O

yes ;

NO2- + H2O <==> HNO2 + OH-

basic since KOH is strong base

3] HNO3 + CH3NH2 >> CH3NH3+ + NO3-

here salt is CH3NH3+

yes;

CH3NH3+ + H2O >> CH3NH2 + H3O+

acidic since HNO3 is strong acid

4] no reaction since both are acids

solution is acidic in nature