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Repaso examen 3

Authored by Laura Picado Abarca

Chemistry

University

Used 8+ times

Repaso examen 3
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11 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

3,65

26,6

6,65

3,98

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

10,5

1,90 x 104

3,91 x 10-6

9,45

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

28

35

50

63

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La opción que contiene un par ácido-base conjugado respectivamente es:

HCO3- /CO3-2

SO3-2/HSO3-

H3O+/NH3

OH-/H2O

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La opción que contiene únicamente ácidos que se ionizan completamente en agua es:

HBr y HClO4

HCl y CH3COOH

HClO y HF

HNO2 y H2SO4

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al disolver las siguientes sustancias en agua,

1. KBr

2. CH3NH2

3. HNO2

4. Ba(OH)2

se presentará un proceso de equilibrio en la opción:

2 y 3

1 y 4

2 y 4

1 y 3

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