11597129
Description
Quiz by Irene Binil, updated more than 1 year ago
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Created by Irene Binil
almost 7 years ago
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Question 1
Question
[blank_start]2[blank_end]Na + [blank_start]2[blank_end]H2O -------> [blank_start]2[blank_end]NaOH + H2
Answer
-
2
-
2
-
2
Question 2
Question
TiCl4 + [blank_start]2[blank_end]H2O -------> TiO2 + [blank_start]4[blank_end]HCl
Answer
-
2
-
4
Question 3
Question
H2 + Br2 -------> [blank_start]2[blank_end]HBr
Answer
-
2
Question 4
Question
[blank_start]2[blank_end]Al + [blank_start]3[blank_end]H2SO4 --------> Al2(SO4)3 + [blank_start]3[blank_end]H2
Answer
-
2
-
3
-
3
Question 5
Question
Fe2(SO4)3 + [blank_start]6[blank_end]KOH ---------> [blank_start]3[blank_end]K2SO4 + [blank_start]2[blank_end]Fe(OH)3
Answer
-
6
-
3
-
2
Question 6
Question
[blank_start]2[blank_end]Ca(NO3)2 --------> [blank_start]2[blank_end]CaO +[blank_start]4[blank_end]NO2 + O2
Answer
-
2
-
2
-
4
Question 7
Question
[blank_start]10[blank_end]Na + [blank_start]2[blank_end]NaNO3 -------> [blank_start]6[blank_end]Na2O + N2
Answer
-
10
-
2
-
6
Question 8
Question
[blank_start]3[blank_end]Cl2 + [blank_start]6[blank_end]NaOH ------> [blank_start]5[blank_end]NaCl + NaClO3 +[blank_start]3[blank_end]H2O
Answer
-
3
-
6
-
5
-
3
Question 9
Question
Fe2O3 +[blank_start]2[blank_end]Al ------> [blank_start]2[blank_end]Fe + Al2O3
Answer
-
2
-
2
Question 10
Question
[blank_start]3[blank_end]Cu + [blank_start]8[blank_end]HNO3 -------> [blank_start]3[blank_end]Cu(NO3)2 + [blank_start]2[blank_end]NO + [blank_start]4[blank_end]H2O
Answer
-
3
-
8
-
3
-
2
-
4
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