Stoichiometry: Mole to mole

2 Mg + 1 Cl₂ > 2 MgCl

How many moles of Mg are required to produce 6.5 moles of MgCl?

• 5.5 moles of Mg

• 6.5 moles of Mg

• 13 moles of Mg

• 3.25 moles of Mg

Tags

NGSS.HS-PS1-7

2 Mg + 1 Cl₂ > 2 MgCl

How many moles of Cl₂ are required to produce 15 moles of MgCl?

• 30.0 moles of Cl₂

• 15 moles of Cl₂

• 7.5 moles of Cl₂

• 3.25 moles of Cl₂

2 Mg + 1 Cl₂ > 2 MgCl

How many moles of MgCl₂ can 7.5 mole of Cl₂ produce?

• 30.0 moles of MgCl₂

• 15 moles of MgCl₂

• 7.5 moles of MgCl₂

• 3.25 moles of MgCl₂

What is the molar mass of MgCl?

• 24 g

• 35 g

• 70 g

• 94 g

Chlorine shows a subscript 2 when it is in its single form because

• its the second substance

• two is the atomic number

• two refers to the molar mass

• it is because its diatomic, its paired or comes in two's

What is the oxidation number (charge) of Mg?

• +1

• +2

• -2

• +3

Tags

NGSS.HS-PS1-1

Which element in MgCl is a metal?

• Mg

• Cl

• Both

• none

What is the correct name for MgCl?

• Magnesium Chlorate

• Magnesium Chloride

• Manganese Chloride

• Magnitious Chloratious

Which equivalency is used when converting From grams to moles.

• Avogadro's number

• Molar Mass

• Mole Ratio

• Oxidation number

What equivalency is used to exchange from the moles substance to another?

• Mole Ratio

• Avogadro's number

• Molar Mass

• Atomic number

Tags

NGSS.HS-PS1-7