Bju 11 Chemistry

Quiz
•
Chemistry
•
11th - 12th Grade
•
Hard
+1
Standards-aligned
Charles Martinez
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
When 0.10 g of propane was burned the quantity of heat evolved was 5.0 kJ. The enthalpy of combustion of propane in kJ mol−1 is
−800
−1500
−2200
−2900
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-1
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Using the data below, which is the correct value for the standard enthalpy of formation for TiCl4(l)?
−1538 kJ mol−1
−1094 kJ mol−1
−750 kJ mol−1
+286 kJ mol−1
Tags
NGSS.HS-PS1-4
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
When ethanamide (CH3CONH2) burns in oxygen the carbon is converted into carbon dioxide, the hydrogen is converted into water and the nitrogen forms nitrogen gas.
Using the data above, which one of the following is a correct value for the enthalpy of combustion of ethanamide?
−1823 kJ mol−1
−1183 kJ mol−1
−1000 kJ mol−1
−360 kJ mo1−1
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
In which one of the following reactions is the standard enthalpy change equal to the standard enthalpy of formation of lithium fluoride?
Li(g) + F(g) → LiF(s)
Li+(g) + F−(g) → LiF(s)
Li+(aq) + F−(g) → LiF(s)
Li(s) + 0.5F2(g) → LiF(s)
Tags
NGSS.HS-PS1-4
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the temperature rise, in K, when 504 J of heat energy are absorbed by 0.110 kg of solid iron?
Specific heat capacity of iron = 0.448 J K−1 g−1
9.78 × 10−2
1.02 × 101
2.83 × 102
1.02 × 104
Tags
NGSS.HS-PS3-1
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the enthalpy of formation of buta-1,3-diene, C4H6(g)?
+112 kJ mol–1
–112 kJ mol–1
+746 kJ mol–1
–746 kJ mol–1
Tags
NGSS.HS-PS1-4
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The table shows the standard enthalpy of formation, ΔfHθ, for some of the substances in the reaction
C2H6(g) + 6F2(g) ⟶ C2F6(g) + 6HF(g) ΔHθ = −2898 kJ mol−1
What is the standard enthalpy of formation, in kJ mol−1, for HF(g)?
−1638
−273
+273
+1638
Tags
NGSS.HS-PS1-4
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