Ácidos, Bases e Sais

Ácidos, Bases e Sais

2nd Grade

20 Qs

quiz-placeholder

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Ácidos, Bases e Sais

Ácidos, Bases e Sais

Assessment

Quiz

Chemistry

2nd Grade

Hard

Created by

Euclides Chacon

Used 45+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A fórmula  HClO4HClO_4  representa o ácido

clorídrico

hipocloroso

cloroso

clórico

perclórico

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A fórmula do ácido sulfuroso é

H2SH_2S

H2SOH_2SO

H2SO2H_2SO_2

H2SO3H_2SO_3

H2SO4H_2SO_4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A ionização total do  H_3PO_4  produz o ânion

 PO43PO_4^{3-}  

 HPO42HPO_4^{2-}  

 H2PO4H_2PO_4^-  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Segundo Svante Arrhenuis, ácido é uma substância que

começa a fórmula com hidrogênio

na presença de água produz H+

na presença de água produz OH-

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

O ânion produzido na ionização total do H2S é o

sulfato

sulfito

sulfeto

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

O ânion carbonato (CO32-) é originário do ácido

H3CO3

H2CO3

HCO3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

O nome correto do ácido HNO2 é

ácido nitrogenídrico.

ácido nitroso

ácido nítrico

ácido hiponitroso

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