Retrieval
Authored by Lewis Edwards-Yates
Science
11th - 12th Grade
Used 6+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What are the observations when Mg reacts with H2O (l)
Effervescence
White flame
White powder
Solid dissolves
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What are the observations when Mg reacts with H2O (g)
Effervescence
White flame
White powder
Solid dissolves
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which hydroxide is 'insoluble'?
Mg(OH)2
Ca(OH)2
Sr(OH)2
Ba(OH)2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sulfate is insoluble?
MgSO4
CaSO4
SrSO4
BaSO4
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What are the products when Cl2 reacts with water (in absence of sunlight)
HCl
H2
Cl2
HClO
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What products are made when adding chlorine to cold, dilute NaOH
NaClO
NaCl
HCl
H2O
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which chemical(s) do you need to test for halide ions?
AgNO3
HNO3
Ag
N2
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