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Chemistry > Chapter 8: More Stoichiometry > Flashcards

Chapter 8: More Stoichiometry Flashcards

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1
Q

What is an experimental error?

A

The difference between a quantities measured value and its true value 

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2
Q

What is the equation for percent yield?

A

(actual yield/theoretical yield)•100%

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3
Q

What is an empirical formula?

A

A formula that shows the simplest ratio of elements present in a compound 

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4
Q

What is the molecular formula?

A

A formula that shows the actual number of each element in a compound

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5
Q

What is a polyatomic ion?

A

An ion of two or more atoms that are covalently bonded to one another

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6
Q

What are the names and ions of common polyatomic ions?

A

Ammonium NH4+; Hydronium H3O+; Carbonate CO3+; Hydroxide OH-; Nitrate NO3-; Sulfate SO4 2-; Phosphate PO4 3-

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Chemistry (12 decks)

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