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5to ÁCIDO - BASE

Authored by Arturo Idone C.

Chemistry

12th Grade

Used 30+ times

5to ÁCIDO - BASE
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8 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Los ácidos tienen sabor:

agrio

amargo

dulce

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Las bases son:

Untuosas al tacto

secas al tacto

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

El papel tornasol en medio ácido presenta una coloración:

azul

rojo

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Indique un ácido de Arrhenius

HCl

NaOH

NH3

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Indique la definición de Bronsted Lowry para un ácido:

Dona un protón

Acepta un par de electrones

Genera iones hidróxido (OH-)

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Indique el comportamiento del agua, según Bronsted Lowry.

 H2O  H3O+H_2O\ \rightarrow\ H_3O^+  

Ácido

Base

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Determine el pH de HCl 10-3M

3

6

-3

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