506 Moles of Iron(II) Phosphate, Fe₃(PO₄)₂, Are Produced in a Reaction.What

question 16

Multiple Choice

5.06 moles of iron(II) phosphate, Fe₃(PO₄) ₂, are produced in a reaction.What mass of iron(II) phosphate is produced?

• A)520.g
• B)20.3 g
• C)1.81 x 10³ g
• D)3.05 x 10²⁴ g
• E)70.7 g

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Definitions:

Phosphine

A toxic and flammable gas with the formula PH3, used in the semiconductor industry and as a fumigant.

Structurally

Relating to or pertaining to the arrangement of and relations between parts or elements of a complex entity.

Ammonia

A compound of nitrogen and hydrogen (NH3) with a distinct pungent smell, used widely as a fertilizer and cleaning agent.

Lewis Structure

Representation of the distribution of electrons in molecules, showing how atoms are connected and where lone pairs of electrons are located.