кислоты практика

кислоты практика

1st - 5th Grade

10 Qs

quiz-placeholder

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кислоты практика

кислоты практика

Assessment

Quiz

Others

1st - 5th Grade

Medium

Created by

vypw9htsyt apple_user

Used 3+ times

FREE Resource

10 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Диссоциация HNO3

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

HCL+CU

Answer explanation

Cu= после Н стоит в ряду активности металлов

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Zn+HCL

Answer explanation

HCL ( соляная кислота) взаимодействует со всем МЕ до Н с образованием соли +Н2

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

H2SO4(р)+Fe

Answer explanation

H2SO4(р)серная кислота взаимодействует только с ме стоящими до Н2

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

H2SO4(к)+Fe

Answer explanation

На холоду, серная к-та (к) не взаимодействует с

Fe, AL, Cr

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

H2SO4(к) при взаимодействии с щелочными МЕ

H2S+Соль+H2O

S+Соль+H2O

SO2+Соль+H2O

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

H2SO4(к) с ме средней активности образует

H2S+соль+H2O

S+соль+H2O

H2S+Соль+H2O

SO+соль+H2O

SO2+соль +H2O

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