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Asesoría I - 5to UNI -IV Bimestre

Authored by Dino Gilvonio

Chemistry

12th Grade

Used 1+ times

Asesoría I - 5to UNI -IV Bimestre
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Es un acido diprótico:

HNO3HNO_3

Ca(OH)2Ca\left(OH\right)_2

H2SO4H_2SO_4

NaOHNaOH

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Señala lo incorrecto:

 HCNHCN  Es un ácido conjugado

 H2O H3O+H_2O\ -H_3O^+  Par base - ácido conjugado

 H2OH_2O  Base

 CNCN^-  Base conjugada

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Si pH = 8, entonces su pOH es:

7

8

6

14

4.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Señala las proposiciones correctas para los ácidos:

pH < 7

pH = 7

Sabor agrio

Sabor amargo o caustico

5.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Señala los elementos de una celda galvánica:

Electrodo

Electrolito

Puente salino

Batería

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Las bases en solución, en presencia de la fenolftaleína, se colorean de:

Azul

Amarillo

Rosa

Verde

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Si H+ = 0.0001\left|H^+\right|\ =\ 0.0001  , que pH tendrá:

10

4

1

3

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