Compd +stoich
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Molecules combination of 2 or more atoms held by ______ | covalent bonds
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| mole | mass/molar mass
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| eqiv weight | weight/gram equiv (molar mass/n of H)
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| %composition | mass of X/formula weight x100
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| balancing eqn rules* | balance the least represented elemen first leaving O and H last
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| limiting reactant | reactant that will be consumed 1st
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| rules for limiting reactant | 1. solve # moles of each reactant
2.
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| amt of predicted product | Yield
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| %yield | actual yield/theretical yield *100
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| empirical formula soln | 1. find moles of each element
2. divide the each moles by the least
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| molec formula soln | find the common number to multipy empir formula
1. divide mol weight/ empirical mol weight
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
smuttz
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