Mole to Mole Ratio

In the reaction pictured, how many moles of hydrogen will be formed when 4 mol of HCl are consumed?

• 6

• 4

• 2

• 8

Tags

NGSS.HS-PS1-7

For the reaction pictured how many moles of nitrogen gas (N2) are required to produce 18 mol of ammonia (NH3)?

• 18

• 9.0

• 4.5

• 36

Tags

NGSS.HS-PS1-7

Given the pictured equation, what is the ratio of Zn to HCl needed to completely react all reactants

• 1 L Zn to 2 L HCl

• 1 mole Zn to 2 mole HCl

• 1 g Zn to 2 g HCl

• There is no way to determine this answer.

Tags

NGSS.HS-PS1-7

• #1 only

• #2 only

• #3 only

• #2 and #3 only

Tags

NGSS.HS-PS1-7

Hello World

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-7

• 2 : 3

• 1 : 2

• 1 : 1

• 1 : 3

Tags

NGSS.HS-PS1-7

What mass of NaCl can be produced from 0.75 mol of chlorine gas (Cl2)?

• 0.75 g

• 1.5 g

• 44 g

• 88 g

Tags

NGSS.HS-PS1-7

What is the correct ratio of nitrogen gas to lithium in the reaction pictured?

• 
• 
• 
• 

In stoichiometry, chemists are mainly concerned with

• mole and mass relationships in chemical reactions.

• the types of bonds found in compounds.

• energy relationships in chemical reactions.

• the speed with which chemical reactions occur.

Which of the following would be investigated in reaction stoichiometry?

• the types of bonds that break and form when acids reacts with metals

• the mass of potassium required to produce a known mass of potassium chloride

• the amount of energy released in chemical reactions

• the mass of hydrogen and oxygen in water

Tags

NGSS.HS-PS1-7