
Caracteristicile clorului
Authored by Liliana Besleaga
Chemistry
9th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce este clorul?
Clorul este o formă de apă.
Clorul este un element chimic.
Clorul este un compus organic.
Clorul este un gaz rar.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este simbolul chimic al clorului?
ClO
C1
Cl
Cl2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În ce stare de agregare se găsește clorul la temperatura camerei?
solid
gaz
lichid
plasmă
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este densitatea clorului?
3,2 g/L
2,0 g/L
4,0 g/L
1,5 g/L
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce culoare are clorul în stare gazoasă?
incolor
albastru
verde
galben
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care sunt principalele utilizări ale clorului?
Producția de energie electrică
Încălzirea apei
Dezinfectarea apei, producția de produse chimice, albirea materialelor, conservarea alimentelor.
Fabricarea de îngrășăminte
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce reacții chimice importante implică clorul?
Reacții de substituție, oxidare și polimerizare.
Reacții de neutralizare și dehidrogenare
Reacții de condensare și reacții de hidratare
Reacții de descompunere
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