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Acizi

Authored by Constantin Ichim

Chemistry

8th Grade

Used 954+ times

Acizi
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Toți acizii conțin ....

O

C

H

S

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oxiacizii conțin ...

Na

O

Ca

Fe

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Vitriolul are formula

H2S

H2SO4

H2SO3

SO2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Reacția dintre un acid și o bază se numește ....

combinare

neutralizare

descompunere

oxidare

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

În sucul gastric găsim ...

acid azotic

acid clorhidric

acid fosforic

acid fluorhidric

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Acidul azotos are formula ...

H2NO3

HNO3

H2NO

HNO2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Carbonații sunt sărurile acidului ...

H2S

H3PO4

H2CO3

H2SiO4

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