Gas Stoichiometry

How do I move from grams to moles

• multiply by molar mass
• divide by molar mass
• multiply by Avo number
• divided by Avo number

How do I change from moles to liters?

• divide by 22.4
• multiple by Avo number
• multiply by 22.4
• multiply by molar mass

How many liters are in a mole?

• 6.022x10^23
• 1
• Molar Mass
• 22.4

How many grams are in a mole?

• 6.022x10^23
• 1
• Molar Mass
• 22.4

In the ideal gas law, _____ represents moles of a gas.

• T
• V
• R
• n

Which of the following is NOT a value for standard pressure?

• 101.3 kPa
• 760 mm Hg
• 1 atm
• 1 torr

What is the volume of 2 moles of gas at STP?

• 22.4 L
• 44.8 L
• 11.2 L
• 2 L

Given the reactant amounts specified in each chemical equation, determine the limiting reactant in the following case: 2.0 mol HCl + 2.5 mol NaOH --> NaCl + H₂O

• Hydrochloric Acid is the Limiting Reactant

• Nitrogen Hydroxide is the Limiting Reactant

• Hydrochloride is the Limiting Reactant

• Sodium Hydroxide is the Limiting Reactant

Tags

NGSS.HS-PS1-7

What is Standard Temperature and Pressure (STP)?

• 1 Degrees Celsius and 0 atm

• 0 Degrees Celsius and 1 atm

• 0 Kevin and 10 atm

• 273 Celsius and 273 atm

N₂ + 3H₂ → 2NH₃

How many moles of hydrogen are needed to react with 1.5 moles of nitrogen?

• 6

• 4.5

• 3

• 1.5

Tags

NGSS.HS-PS1-7