
Экзо/Эндотермические реакции
Authored by vadimsharipov277 apple_user
Others
1st - 5th Grade

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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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