Acid- base theories

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Arrhenius Acids and Bases - Brønsted-Lowry Acids and Bases - Lewis Acids and Bases

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sameh mohamed

Saudi Arabia

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Acid- base theories


Acid- base theoriesVersion en ligne Arrhenius Acids and Bases - Brønsted-Lowry Acids and Bases - Lewis Acids and Bases par sameh mohamed 1 A solution in which the hydroxide-ion concentration is 1 × 10–5M is a basic.. b acidic c neutral. d none of the above 2 Which of these is an Arrhenius base? a KOH b NH3 c H2PO4– d CH3COOH 3 Which of these acids is monoprotic? a CH3COOH b H2CO3 c H2SO4 d H3PO4 4 According to the Brønsted-Lowry theory, water a acts as a base when it accepts a hydrogen ion. b can be neither an acid nor a base. c acts as an acid by accepting hydrogen ions. d can accept but not donate hydrogen ions. 5 Which of the following is true about acids? a Aqueous solutions of acids conduct electricity. b Acids give foods a bitter taste. c Acids have a pH value greater than 7. d all of the above 6 The triprotic acid from among the following is a H3PO4 b H2CO3. c HCl. d H2SO4 7 The Brønsted-Lowry theory defines an acid as a(n) a hydrogen ion donor. b hydrogen ion acceptor. c electron-pair donor. d electron-pair acceptor 8 In the reaction: HCl(g) + NH3(aq) → NH4 +(aq) + Cl– (aq), HCl(g) is acting as a(n): a Brønsted-Lowry acid. b Brønsted-Lowry base. c Lewis acid. d Lewis base. 9 In the reaction: HCl(g) + NH3(aq) → NH4 +(aq) + Cl– (aq), The conjugate acid a NH4+ (aq). b HCl(g). c NH3(aq). d Cl–(aq). 10 What is the Lewis acid in the following reaction? NH3 + BI3 → I3BNH3 a BI3 b NH3 c I3BNH3 d none of these

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Acid- base theories

Video Quiz

À propos de cette activité

Créé par

Téléchargez la version pour jouer sur papier

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Acid- base theoriesVersion en ligne

par sameh mohamed

A solution in which the hydroxide-ion concentration is 1 × 10–5M is

Which of these is an Arrhenius base?

Which of these acids is monoprotic?

According to the Brønsted-Lowry theory, water

Which of the following is true about acids?

The triprotic acid from among the following is

The Brønsted-Lowry theory defines an acid as a(n)

In the reaction: HCl(g) + NH3(aq) → NH4 +(aq) + Cl– (aq), HCl(g) is acting as a(n):

In the reaction: HCl(g) + NH3(aq) → NH4 +(aq) + Cl– (aq), The conjugate acid

What is the Lewis acid in the following reaction? NH3 + BI3 → I3BNH3