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8 Cards in this Set
- Front
- Back
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What do the coefficients of balanced chemical equations tell? |
how many moles are needed for reactants and how many moles are produced as products |
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GRAVIMETRIC STOICHIOMETRY |
method used to calculate MASSES of reactants or products in a chemical reaction |
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GRAVIMETRIC STOICHIOMETY STEPS (4) |
1. write balanced chemical reaction equations (list measured mass (given), unkown quantity (required) and conversion factors (molar mass) 2. Convert the masss of the measured substand to moles 3. Calculate the moles of the unkown substance using the mole ration (required/given) 4. convert the mole of required substanct to mass |
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GAS STOICHIOMETRY |
the procedure for calculating the volume of gases as products or reactants |
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STEPS TO GAS STOICHIOMETRY (4) |
1. Write balanced chmeical equation 2. Convert measured quantity to chemical amount using appropriate conversion factor 3. Calculate the chemical amount of required substance using the mole ratio from the balanced chemical equation 4. Convert calculated chemical amount to final quantity requested using the appropriate conversion factor |
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Molar Volume at STP |
22.4L/mol |
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Molar Volume at SATP |
24.8L/mol |
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SOLUTION STOICHIOMETRY |
procedure for calculating the molar concentration or volume of solution products or reqactants |
