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Quick Honors Chemistry Review Flashcards | StudBud
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Quick Honors Chemistry Review
Quick Honors Chemistry Review
25 terms
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Final Exam
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Which of the following is a weak acid?
HI
HCl
HF
HBr
2
What is the oxidation number of fluorine in 0F
2
?
+1
+2
-1
-2
3
100.0 g of which of the following elements would contain the most atoms?
lithium
nitrogen
oxygen
carbon
4
Which of the formulas is INCORRECT?
AlSO4
CaSO4
Na2S
CaS
5
Which is inversely proportional to the pressure of a gas?
moles
velocity
temperature
volume
6
What is the pH of a 0.30M NaOH solution?
13.5
0.523
0.501
12.6
7
Which of the following molecules has trigonal planar geometry?
IF3
XeF3+
NH3
CH2O
8
How many grams of aluminum fluoride are in 2.34 x 10
23
formula units?
50.3 g
36.5 g
333 g
22.7 g
9
What is the molar mass of a gas if 2.50 g occupies a volume of 2.78 L at STP?
20.2 g/mol
24.9 g/mol
24.8 g/mol
31.0 g/mol
10
What type of IMFs are present in the molecule shown?
H-bonding
ionic bonds
LDFs
Dipole-dipole
11
What type of reaction is pictured in this image?
Double replacement
Synthesis
Single replacement
Decomposition
12
Whose atomic model is shown in the image?
Bohr
Quantum Mechanical
Thomson
Rutherford
13
Which of the following is a chemical change?
potassium chloride dissolving in water
potassium chloride melting
potassium chloride decomposing
potassium chloride evaporating
14
What is the limiting reactant when 4.5 moles of sulfur react with 6.5 moles of silver?
sulfur
silver
water
silver sulfide
15
What is the molecular formula of the compound - empirical formula CH
2
O, molar mass 150 g/mol?
C3H6O3
C4H8O4
C5H10O5
C6H12O6
16
What law is represented in the image?
Avogadro's Law
Charles' Law
Boyle's Law
Ideal Gas Law
17
When this equation is balanced, what is the sum of the coefficients? C
6
H
14
+ O
2
--> CO
2
+ H
2
O
47
46
23
24
18
Air is classified as a(n)
compound
heterogeneous mixture
solution
element
19
Which of the following is NOT an electrolyte?
C6H12O6
Ca(C2H3O2)2
NaCl
HNO3
20
Which sequence is in the order: noble gas, alkaline earth metal, chalcogen, alkali metal
Ne, Ca, Cl, Na
Rn, Sr, S, Al
He, Sr, O, K
Ar, Li, F, Ba
21
Which is an example of an endothermic process?
alcohol freezing
water boiling
clouds forming from water vapor
combustion of methane
22
What is the strongest type of IMF that exists between molecules of the substance below?
ionic bonds
hydrogen bonding
London dispersion forces
dipole-dipole
23
A chemical substance that can not be broken down further by chemical means is a(n)
mixture
solution
compound
element
24
Which metal will undergo the greatest ΔT if equal masses are heated with 50.0 J?
Aluminum - 0.900 J/goC
Zinc - 0.387 J/goC
Lead - 0.128 J/goC
Silver - 0.233 J/goC
25
Give the correct molecular geometry for the SF
4
molecule.
see-saw
tetrahedral
square planar
trigonal by-pyramidal