Balancing chemical word equations Final Test

Which is the correct formula for the compound Chromium (II) Nitrate?

• Cr₂NO₃
• (Cr)₂NO₃
• CrNO₂
• Cr(NO₃)₂

Tags

NGSS.MS-PS1-1

Magnesium can be burned in oxygen to produce solid magnesium oxide.

• Mg(s) + O₂(g)→ MgO(s)

• Mg(s) + O(g) → MgO(s)

• Mg(s) + CO₂(g) → MgO(s) + C(s)

• Mg(s) + O₂(g) → Mg₂O₂(s)

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

NGSS.MS-PS1-1

Which is the correct chemical equation for the following: Solid Zn reacts with silver (I) chloride to produce Zinc (II) chloride and silver metal

• Zn + AgCl → ZnCl₂ + Ag

• ZnCl₂ + Ag → Zn + AgCl

• ZnCl2 + Ag₂ → Zn + AgCl

• Zn₂Cl + Ag → Zn + AgCl

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Translate the word equation below.

Carbon Dioxide and Water react to form Glucose (C₆H₁₂O₆) and Oxygen.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

NGSS.MS-LS2-3

How many HCl molecules do you need to balance this equation? 
Mg +  __HCl --->  MgCl₂ + H₂

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

What is the right part of a chemical equation called...
2H_{2 +} O₂ --> 2H₂O

• Reactants
• Products 
• Yields 
• Chemical Equation 

Tags

NGSS.MS-PS1-5

What is the left part of a chemical equation called?
2H_{2 +} O₂ --> 2H₂O

• Reactants
• Products 
• Yields 
• Chemical Equation 

Tags

NGSS.MS-PS1-5

• 2
• 1

Tags

NGSS.MS-PS1-5

When potassium chlorate decomposes into potassium chloride and oxygen gas, how many oxygen atoms are there on the right side?

_KClO₃ --> _KCl + _O₂

• 2

• 4

• 6

• 8

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

In the reaction of aluminum metal with an aqueous solution of copper II chloride to produce an aqueous solution of aluminum chloride and copper metal, how many chlorine ATOMS are on both sides of the reaction?

_Al + _CuCl₂ --> _AlCl₃ + _Cu

• 12

• 9

• 6

• 3

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-1