Which of the following indicators is colored yellow when it is added to solution whose PH is 10?..... a. Methyl orange b. Litmus c. Phenolphthalein

The solution which has PH is 1 is.....................a.strong acid b. strong base c. weak acid d. weak base

In the reaction of ammonia and hydrochloric acid , ammonium ion (NH4+) is .............a. A conjugate base . a conjugate acid c. the base. d. the acid.....

The substance which donates a proton H+ is considered as......... a. Lewis acid b. Bronsted lowery acid c. Bronsted lowery base d. a Lewis base...

All the following are bases except.....................a.NaOH b. NaNO3 c. Na2O d. Na2CO3

Arrhenius acid is .....................while Arrhenius base is ...........................

The substance which donates a lone pair of electrons or more is considered as...........a. lewis acid b. an Arrhenius acid ... c. an Arrhenius base d. a Lewis base...

............... acid is a strong acid. a. Citric b. Nitric c. Carbonic d. Acetic

H2SO4 is considered ..........................a. Monobasic acid(Monoprotic) b. Diprotic c. Triprotic

Acids that extracted from organs of living organisms are called............while acids that have non metallic element in its structure are called..........