Chemistry 130 Test #3

forthebuckle
Quiz by forthebuckle, updated more than 1 year ago
forthebuckle
Created by forthebuckle about 6 years ago
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Description

This is review for Glendale Community College Chem 130 test#3

Resource summary

Question 1

Question
What is the name of the element Ba? [blank_start]Barium[blank_end] Co? [blank_start]Cobalt[blank_end] I? [blank_start]Iodine[blank_end] Cu? [blank_start]Copper[blank_end] Fe? [blank_start]Iron[blank_end] Pb? [blank_start]Lead[blank_end] Hg? [blank_start]Mercury[blank_end] Ag? [blank_start]Silver[blank_end] Au? [blank_start]Gold[blank_end] Zn? [blank_start]Zinc[blank_end] Sn? [blank_start]Tin[blank_end] Sr? [blank_start]Strontium[blank_end] Ni? [blank_start]Nickel[blank_end] Br? [blank_start]Bromine[blank_end]
Answer
  • Barium
  • Cobalt
  • Iodine
  • Copper
  • Iron
  • Lead
  • Mercury
  • Silver
  • Gold
  • Zinc
  • Tin
  • Strontium
  • Nickel
  • Bromine

Question 2

Question
Alkali metals always form ________ ions
Answer
  • +1
  • -1
  • +2
  • +4/-4

Question 3

Question
Group IIA elements always form _______ ions
Answer
  • -2
  • +3
  • +1
  • +2

Question 4

Question
Group IIIA elements usually form _______ ions
Answer
  • -4
  • +5
  • -2
  • +3

Question 5

Question
Ag always forms a ______ ion
Answer
  • +1
  • -1
  • +2
  • -4

Question 6

Question
Zn and Cd always form a ________ ion
Answer
  • -
  • +2
  • +3
  • It has no charge

Question 7

Question
The [blank_start]Stock[blank_end] system is used to name most transition meatls and other metals that can have various charges. Chemists use a [blank_start]Roman Numeral[blank_end] to tell them apart.
Answer
  • Stock
  • Roman Numeral

Question 8

Question
Fe can be Fe(II) or Fe (III)
Answer
  • True
  • False

Question 9

Question
Pb can be Pb (III) or Pb (IV)
Answer
  • True
  • False

Question 10

Question
Sn stands for Strontium
Answer
  • True
  • False

Question 11

Question
Sn can be Sn (II) or Sn (IV)
Answer
  • True
  • False

Question 12

Question
Predict the formula: Lithium Sulfide [blank_start]Li2S[blank_end]
Answer
  • Li2S

Question 13

Question
Predict the formula: Potassium acetate [blank_start]KC2H3O2[blank_end]
Answer
  • KC2H3O2

Question 14

Question
Predict the formula: Gold (II) Nitrite [blank_start]Au(NO2)2[blank_end]
Answer
  • Au(NO2)2

Question 15

Question
Write the compound name of CO2 [blank_start]carbon dioxide[blank_end]
Answer
  • carbon dioxide

Question 16

Question
Write the compound name of Cl2O7 [blank_start]dichlorine heptaoxide[blank_end]
Answer
  • dichlorine heptaoxide

Question 17

Question
Diatomic elements are only diatomic then they are alone
Answer
  • True
  • False

Question 18

Question
The Law of [blank_start]Conservation of Mass[blank_end] tells us that the number of atoms (and the mass) of each element must be equal on both sides of the equation.
Answer
  • Conservation of Mass

Question 19

Question
Write the formula for Ammonium Nitrate: [blank_start]NH4NO3[blank_end]
Answer
  • NH4NO3

Question 20

Question
Write the formula for Strontium Nitrite: [blank_start]Sr(NO2)2[blank_end]
Answer
  • Sr(NO2)2

Question 21

Question
Write the name for the compound PbSO4 : [blank_start]Lead (II) Sulfate[blank_end]
Answer
  • Lead (II) Sulfate

Question 22

Question
Describe the solubility of the compound PbBr and the rule followed
Answer
  • Soluble, Strong Electrolyte, Rule #3
  • Soluble, Strong Electrolyte, Rule #4
  • Insoluble, Weak Electrolyte, Rule #4
  • Insoluble, Strong Electrolyte, Rule #2

Question 23

Question
Select the following element that will react with H20
Answer
  • N
  • Fe
  • Rb
  • Ar
  • O

Question 24

Question
Collision Energy is also called: [blank_start]Activation Energy[blank_end]
Answer
  • Activation Energy

Question 25

Question
A [blank_start]catalyst[blank_end] can be added to a collision to increase the speed of a reaction
Answer
  • catalyst

Question 26

Question
A catylyst can be located on a reaction profile by looking for:
Answer
  • The distance between the beginning and end of the reaction
  • An exothermic reaction
  • The transition state
  • The dashed line

Question 27

Question
Avogardos Number is
Answer
  • 1 mole
  • 22.4
  • The total of the molar mass of the compound or element
  • 6.02 x 10^23

Question 28

Question
The molar mass, including units, of Al2(SO4)3 is: [blank_start]342.17g[blank_end]
Answer
  • 342.17g
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