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Экзо/Эндотермические реакции

Authored by vadimsharipov277 apple_user

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1st - 5th Grade

Экзо/Эндотермические реакции
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7 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Выберите экзотермические реакции

2NO + O2 = 2NO2

N2O5 = NO2 + O2

N2 + O2 = 2NO

2NO = N2 + O2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Выберите эндотермические реакции

2CO = C + CO2

C + O2 = CO2

C + CO2 = 2CO

2C + O2 = 2CO

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

NH4NO3 = N2O + 2H2O ?Q

Экзотермическая

Эндотермическая

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(NH4)2CO3 = NH4 + CO2 + H2O

Эндотермическая

Экзотермическая

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

NH4NO2 = N2 + 2H2O

Эндотермическая

Экзотермическая

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

(NH4)2Cr2O7 = N2 + Cr2O3 + 4H2O

Разложение

Экзотермическая

Эндотермическая

Обмен

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2 HI = H2 + I2

Эндотермическая

Экзотермическая

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