Honors Chemistry Final Review

Fe + S --> FeS
If 7.62g Fe react with 8.67g S, what is the limiting reactant?

• Fe

• S

• FeS

• none 

Tags

NGSS.HS-PS1-7

Which is the correct net ionic equation for the reaction of AgNO₃ and CaCl₂?

• Ca²⁺(aq) +  2Cl^- (aq) → CaCl(s)

• Ag⁺(aq)  +  Cl^- (aq) → AgCl(s)

• Ag +  Cl  →  AgCl

• Ag⁺  +  Ca²⁺   →Ag₂Ca (s)

Tags

NGSS.HS-PS1-7

In this equation,
ZnCl₂ + LiOH  → Zn(OH)₂ + LiCl
Which product is insoluble?

• zinc hydroxide

• lithium chloride

• lithium hydroxide

• zinc chloride

How many electrons should Oxygen have around its Lewis dot model?

• 5

• 6

• 7

• 8

Three pairs of electrons are shared in a

• Single bond

• Double bond

• Triple bond

In CO₂, how many UNSHARED pairs of electrons does each oxygen have?

• 2

• 1

• 4

• 6

How strongly an atom attracts electrons is called....................

• Ionization energy

• Electronegativity

• Electricity

• Nuclear force

How did Mendeleev arrange the elements?

• alphabetical 

• density

• melting point

• atomic mass

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

A vertical column is called...

• group

• tower

• period

• crew

Tags

NGSS.HS-PS1-1

Elements which are shiny, conduct electricity and heat are called

• metal

• nonmetal

• metalloid

• nonexistent