clorul

Quiz
•
Chemistry
•
9th Grade
•
Hard
Aliona Tcacenco
Used 24+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Clorul este un:
alcalin
metal
halogen
gaz nobil
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
din punct de vedere al gradului de oxidare clorul este un:
oxidant
reducator
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
substanta simpla clor este :
un gaz
mai greu ca aerul
de 2.4 ori mai usor ca aerul
de culoare galben-verzui
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
din punct de vedere chimic clorul poate interactiona cu:
oxigenul
metalele
hidrogenul
apa
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
clorura de hindrogen este o subtanta:
lichida
gazoasa
obtinuta la arderea hidrogenului in clor
obtinuta din sare de bucatarie si acid sulfuric concentrat
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
identificarea clorului poate fi realizata cu ajutorul:
nitratului de argint
sulfatului de cupru
ionii de argint
acidul sulfuric
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2 moli de substanta simpla clor are masa egala cu:
35.5 g
72 g
71
142
8.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
acidul clorhidric este un acid:
hidracid
slab
tare
oxoacid
9.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
mai vreau asa tip de chestionare
DA
NU
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