
pthh
Quiz
•
Other
•
10th Grade
•
Practice Problem
•
Easy
9a10-Phạm Thành Thái undefined
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2(g)+F2(g)->
2HF(g)
2HCl(g)
2HBr(g)
2HI(g)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2(g)+Cl2(g)->
2HI(g)
2HBr(g)
2HF(g)
2HCl(g)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2(g)+Br2(g)->
2HI(g)
2HCl(g)
2HF(g)
2HBr(g)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2(g)+I2(g)->
2HI(g)
2HF(g)
2HCl(g)
2HBr(g)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SiO2(s) +4HF(aq) ->
2HI(g)
FeCl2(aq)+H2(g)
SiF4(g) + 2H2O(l)
O2(g)+4HF(aq)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cl2(aq) +2NaOH(aq)->
5NaCl(aq)+NaClO3(aq)+3H2O(l)
2MnCl2(aq)+ 2KCl(aq)+5Cl2(g)+8H2O(g)
2NaOH(aq)+Cl2(g)+H2O(g)
NaCl(aq)+NaClO(aq)+H2O(l)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3Cl2(aq) +6NaOH(aq)->
NaCl(aq)+H2O(l)
FeCl2(aq)+H2(g)
5NaCl(aq)+NaClO3(aq)+3H2O(l)
2MnCl2(aq)+ 2KCl(aq)+5Cl2(g)+8H2O(g)
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