Chemistry Quiz: Stoichiometry MCQs
10 Questions
| Total Attempts: 12
(225).jpg "Chemistry Quiz: Stoichiometry MCQs")
Stoichiometry in chemistry is the quantitative relationship between reactants and various products in a chemical reaction. And here is a quiz with ten multiple choice questions to test your knowledge of the topic. So, without further ado, let's get started.
Questions and Answers
- 1.Which of the following compound is more soluble in non polar solvent?
- A.
Graphite
- B.
Glucose
- C.
Sulphur
- D.
Lithium fluoride
- 2.Which of the following compound in solution form is best for titrant and its own indicator in redox titration ?
- A.
I2
- B.
NaOCl
- C.
K2Cr2O7
- D.
KMnO4
- 3.
![The equilibrium constant for reaction of Fe2+ and SCN-1 as given below can be determined by - ProProfs]( "The equilibrium constant for reaction of Fe2+ and SCN-1 as given below can be determined by")
The equilibrium constant for reaction of Fe2+ and SCN-1 as given below can be determined by- A.
Chromatography
- B.
Spectroscopy
- C.
Conductance
- D.
Ion exchange
- 4.On reaction with dil HCl, which of the following compound produce a gas at 25oC that is more denser than air ?
- A.
PbNO3
- B.
Zn
- C.
NaHCO3
- D.
NaBr
- 5.A 20.00 mL of a Ba(OH)2 solution is treated with 0.245 M HCl. If 27.15 mL of HCl is completely used for this reaction, what is the molarity of the Ba(OH)2 solution??
- A.
0.166 M
- B.
0.180
- C.
0.333
- D.
0.666d
- 6.Ionic hydride reacts with water to give
- A.
Basic solution and oxygen gas
- B.
Acidic solution and hydrogen gas
- C.
Acidic solution and oxygen gas
- D.
Basic solution and hydrogen gas
- E.
None of the above
- 7.The number of moles of Na+ ions present in 20 ml of 0.40 M Na3PO4, are:
- A.
0.20
- B.
0.024
- C.
0.0080
- D.
0.050
- 8.The percentage of oxygen (by mass) in Al2SO4.18H2O
- A.
28.8
- B.
26.6
- C.
48.2
- D.
72.0
- 9.When the equation give below is balanced with whole number coefficients, the coefficient for H+(aq) is __Mn2+(aq) + __ BiO3 – (aq) + __H +(aq) → __Bi3+(aq) + __MnO4 – (aq) + __H2O(l)
- A.
4
- B.
6
- C.
8
- D.
14
- 10.The number of O2 molecules in the 2.5 g of O2 inhaled by the average person in one minute are?
- A.
1.8 × 1022
- B.
3.6 × 1022
- C.
4.7 × 1022
- D.
5.4 × 1022
Questions: 8 | Attempts: 5498 | Last updated: Dec 14, 2018
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