Chemistry Final Semester Review - Part 2 Question Preview (ID: 22893)


Please Have Your Periodic Table/ion Sheet, Calculator, Formula Sheet Available This Review Contains The Following Questions: EM Spectrum Problems Cation/Anion Periodic Table Trends Balancing Reactions Types Of Reactions Stoichiometry. TEACHERS: click here for quick copy question ID numbers.

The electronegativity value for N is 3.0 and for O is 3.5. Based on these values, which of the following statements is TRUE about the compound NO?
a) NO is an ionic bond
b) NO is a non polar covalent bond
c) NO is a polar covalent bond
d) N and O don't bond with each other.

What's the correct name for P3F7
a) phosphorus fluoroide
b) triphosphorus heptafluoride
c) heptaphosphorus trifluoride
d) phosphoride fluorine

Which of the following atoms is the largest?
a) Li
b) Na
c) Cs
d) Rb

Which of the following has the smallest shielding effect?
a) F
b) H
c) Br
d) I

What is the correct to write calcium hydroxide
a) CaH
b) CaOH
c) Ca(OH)2
d) Ca2OH

Which of the following has the highest ionization energy?
a) Ba
b) Ca
c) Cl
d) Ne

Which of the following elements has the lowest ionization energy?
a) Rb
b) Na
c) C
d) F

The size of an atom generally increases
a) Down a group and from right to left across a period
b) Up a group and from left to right across a period
c) Down a group and from left to right across a period
d) Up a group and from right to left across a period

Calculate the frequency of light at 650 nm.
a) 4.6 x 10^12
b) 4.6 x 10^-4
c) 4.6 x 10^14
d) 4.6 x 10^-14

Magnesium forms a(n) __________ ion because it ____________ electrons to have full set of valence
a) Anion, loses
b) Anion, gains
c) Cation, loses
d) Cation, gains

How many grams are in 1.00 mole of Li?
a) 6 x 10^23 g
b) 3 g
c) 6.94 g
d) 12 g

How many moles are represented by 40.1 g Ca?
a) 1
b) 2
c) .5
d) 0

CH4 + 2 O2 -- CO2 + 2 H2O. How many moles of oxygen are needed to completely react with 3 moles of CH4?
a) 3
b) 2
c) 6
d) 9

NaOH + H2SO4 - Na2SO4 + H2O. How many grams of HaOH are needed to react with 50.0 grams of H2SO4?
a) 40.8 grams
b) 0.51 grams
c) 1.02 grams
d) 20.2 grams

Cu + AgNO3 - Cu(NO3)2 + Ag. What is the mass of Cu needed to react with 12.0 g of AgNO3?
a) 2.24g Cu
b) 1.001g Cu
c) 13.01g Cu
d) 12.99g Cu

What kind of reaction is it? 4Fe + 3O2 -) 2Fe2O3
a) Synthesis
b) Decomposition
c) Single Displacement
d) Double Displacement

What kind of reaction is it? NaS + ZnNO3 -) NaNO3 + ZnS
a) Synthesis
b) Decomposition
c) Single Displacement
d) Double Displacement

What kind of reaction is it? 2KClO3 -) 2KCl + 3O2
a) Synthesis
b) Decomposition
c) Single Displacement
d) Double Displacement

What kind of reaction is it? Mg + 2AgNO3 -) Mg(NO3)2 + 2Ag
a) Synthesis
b) Decomposition
c) Single Displacement
d) Double Displacement

Iron reacts with chlorine gas to produce Iron (III) chloride. What coefficients would balance the reaction?
a) 2, 2, 3
b) 3, 2, 2
c) 4, 2, 2
d) 2, 3, 2

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