
Бейорганикалық химия сұрақтары
Quiz
•
Chemistry
•
University
•
Easy

Khalima Dauletbek
Used 1+ times
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99 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дұрыс жазылған термохимиялық теңдеуді табыңыз:
CuS(қ) + 2O2(г) = CuSO4(қ), ΔH0 = –520 кДж/моль.
PbO + CO = Pb + CO2 + 64 кДж.
CuS + 2O2 = CuSO4 ΔH0 = –520 кДж/моль.
PbO + CO = Pb + CO2 + 64 кДж.
2Al + 3Cl2 = 2AlCl3 ΔH0 = –82 кДж/моль.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дұрыс жазылған термохимиялық теңдеуді табыңыз:
2Al + 3Cl2 = 2AlCl3.
PbO + CO = Pb + CO2 + 64 кДж.
CuS + 2O2 = CuSO4 ΔH0 = –520 кДж/моль.
4NH3 + 3O2 = 2N2 + 6H2O, ΔН=-1531 кДж.
2Al + 3Cl2 = 2AlCl3 ΔH0 = –82 кДж/моль.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Мынадай C + 2H2 CH4 қайтымды реакцияның тепе-теңдік константасының математикалық өрнегін табыңыз:
k = [CH4]/[C2]*[H2]2
k = [H2]2/[CH4]
k = [CH2]2/[CH4].
k = [C][H2][CH4].
k = [C][H2][CH4].
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na2PbO2 сулы ерітіндіде қандай иондарға диссоциацияланады:
2Na+, PbO2 2–.
Na+, PbO3 2–.
Na2O, PbO2.
Na2O, PbO2 2-.
Na+, PbO3 –.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Қай тұз гидролизге ұшырамайды:
K2S.
NaCl.
CuSO4.
AlCl3.
CuCl2.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Қай тұз гидролизге ұшырамайды:
K2S.
ZnCl2.
FeCl2.
AlCl3.
K2SO4.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Қай тұз гидролизге толығымен ұшырайды:
Na2SO4.
AlCl3.
K2SO4.
NaCl.
NaClO4.
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