Дата:________ Класс:_____ Прізвище, ім’я: _______________________________________
|
1 варіант
Контрольна робота по темі:
«Прості речовини. Кисень. Повітря».
I рівень.
Na2O; SO2; H2; H2SO4; O2; P2O5; HNO3; O3; Cl2; NO2; Fe; FeSO4.
Відповідь: ______________________________________________________________
а) кисень: ______; б) озон: ______; в) залізо: ______
Відповідь: ______________________________________________________________
II рівень.
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
III рівень.
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
а) Калій перманганат: ___________; б) Манган (IV) оксид: ___________;
в) Ферум (III) оксид: ___________; г) Залізна ожарина: _____________.
З якої з вказаних сполук можна добути кисень? ____________________________________
а) Розкладання перекису Гідрогену: ________________________________________
б) горіння сірки в кисні: __________________________________________________
в) горіння фосфору в кисні: _______________________________________________
г) горіння метану CH4: ___________________________________________________
IV рівень.
а) C6H6: ________________________________________________________________
б) NH3 до азоту і води: ___________________________________________________
в) C2H6O: _______________________________________________________________
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Оцінка: ______
Дата:________ Класс:_____ Прізвище, ім’я: _______________________________________
|
2 варіант
Контрольна робота по темі:
«Прості речовини. Кисень. Повітря».
I рівень.
N2O5; P4; P2O3; H3PO4; S; SO3; H2SO3; Cl2; MnO2; KMnO4; N2; Br2.
Відповідь: ______________________________________________________________
а) фосфор: ______; б) азот: ______; в) сірку: ______
Відповідь: ______________________________________________________________
II рівень.
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
III рівень.
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
а) Перекис Гідрогену: ___________; б) Купрум (II) оксид: ___________;
в) Алюміній оксид: ___________; г) Вуглекислий газ: ___________.
З якої з вказаних сполук можна добути кисень? ____________________________________
а) Розкладання Калій перманганату: ________________________________________
б) горіння вугілля в кисні:_________________________________________________
в) горіння заліза в кисні: __________________________________________________
г) горіння сірководню H2S: ________________________________________________
IV рівень.
а) C2H2: ________________________________________________________________
б) N2H4 до азоту і води: ___________________________________________________
в) C2H4O2: ______________________________________________________________
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Оцінка: ______