Gen Chem

Front

1 Mole equals 602 billion trillion things, it's also called...

Back

Avogadro’s number

Front

Law of definite proportions

Back

A compound always consists of the same elements in the
same proportion by mass

Front

Steps for finding Empirical Formula:

Back

1. convert the % to grams

1. 2. convert grams to mole

2. 3. Divide all by the smallest value

3. 4. Multiply the results until whole

4. 5. Final results are the subscripts

Front

How to determine Molecular Formula:

Back

Divide the "what if" shit(g/mol) by the molar mass of the shit(compound) you have

Front

Law of conservation of mass

Back

States that the mass of the reactants must be equal to the mass of the products in a chemical reactions (facts)

Front

Theoretical Yield

Back

amount of product obtained when limiting reagent has reacted

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Actual Yield

Back

amount of product actually obtained by experiment from a chemical reaction

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Percentage Yield

Back

Actual yield over Theoretical yield multiplied by 100

Front

Limiting & Excess Reagent

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Limiting - substance that was consumed completely

Excess - substance that was not completely used up

Front

Organic Compounds

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contains carbon atoms covalently bonded to hydrogen atoms. Also called

"Functional Groups"