IB Chemistry HL

Quiz
•
Chemistry
•
University
•
Hard
+5
Standards-aligned
Charles Martinez
Used 3+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which statements are correct for ionic compounds?
I. Lattice energy increases as ionic radii increase.
II. Within the same group, the melting point of salts tends to decrease as the radius of the cation increases.
III. Solubility in water depends on the relative magnitude of the lattice energy compared to the hydration energy.
I and II only
I and III only
II and III only
II and III only
Tags
NGSS.HS-PS1-3
NGSS.HS-PS2-4
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the standard enthalpy of formation, in kJ mol–1, of IF (g)?
IF7 (g) + I2 (s) → IF5 (g) + 2IF (g) ΔH = –89 kJ
ΔHf (IF7) = –941 kJ mol–1
ΔHf (IF5) = –840 kJ mol–1
–190
–95
+6
+95
Tags
NGSS.HS-PS3-1
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which equation represents the lattice enthalpy of magnesium sulfide?
MgS (s) → Mg (g) + S (g)
MgS (s) → Mg+ (g) + S– (g)
MgS (s) → Mg2+ (g) + S2– (g)
MgS (s) → Mg (s) + S (s)
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The rate expression for the reaction X (g) + 2Y (g) → 3Z (g) is
rate = k[X]0 [Y]2
By which factor will the rate of reaction increase when the concentrations of X and Y are both increased by a factor of 3?
6
9
18
27
Tags
NGSS.HS-PS1-5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which combination describes the PH4+ ion?
Tetrahedral; sp3 hybridization
Square Planar, sp3 hybridization
Tetrahedral, sp2 hybridization
Square Planar, sp2 hybridization
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which species have resonance structures?
I. Ozone, O3
II. Carbon dioxide, CO2
III. Benzene, C6H6
I and II only
I and III only
II and III only
I, II and III
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which equation represents enthalpy of hydration?
Na(g) → Na+(aq) + e−
Na+(g) → Na+(aq)
NaCl(s) → Na+(g) + Cl−(g)
NaCl(s) → Na+(aq) + Cl−(aq)
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-1
Create a free account and access millions of resources
Similar Resources on Wayground
18 questions
CHEMICAL EQUILIBRIUM

Quiz
•
University
18 questions
Enthalpy Stoichiometry

Quiz
•
9th Grade - University
20 questions
Chem 0100 Q2

Quiz
•
University
20 questions
Stoichiometry Molar Mass and Molecules

Quiz
•
11th Grade - University
20 questions
Entropy Enthalpy Spontaneous Reactions

Quiz
•
11th Grade - University
20 questions
CARBONYL COMPOUNDS

Quiz
•
10th Grade - University
21 questions
Oxygen and Sulfur Chemistry Quiz

Quiz
•
University
22 questions
Chemical Kinetics

Quiz
•
10th Grade - University
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade