Organic Compounds
Moles and Stoichiometry
Measurement
Functional Groups
Redox
100
What is the formula for an alkane?
CnH2n+2
100
How many grams in one mole of NaCl?
58 g
100
Wha is an uncertain digit?
Indicated by 5 at the end of a number to show lack of precision due to measurement tool or human error
100
What is the functional group for alcohol?
-OH
100
What is oxidation?
loss of electrons
200
What is the formula for an alkene?
CnH2n
200
How many grams in 2 moles of water?
36 g
200
How many significant figures in this number? 105800
4
200
What is the functional group for acids?
-COOH
200
What is reduction?
Gain of electrons
300
What is the formula for an alkyne?
CnH2n-2
300
How many moles in 88g of CO2?
2 moles
300
How many significant figures are in this number? .0002567800
7
300
What is the functional group for a thiol?
-SH
300
in this equation, which reactant is oxidized? 2Mg + O2 -------> 2 MgO
Mg goes from 0 to 2+ - loses electrons
400
How do we name an alkane(saturated with Hs)-from what end do we count the carbons?
nearest the substituent group
400
How many moles in 84 g of N2?
3 moles
400
Put this number into scientific notation: 2,345,320
2.34532 x 10(positive 6 exponent)
400
What is the functional group for an ether?
R-O-R
400
Which reactant is reduced in the following equation? 2H2 + O2 --------> 2 H20
O2 goes from 0 to 2- ox. number is reduced
500
How do we name an alkene or alkyne(unsaturated with Hs)-from what end do we count the carbons?
From the end closest to the double or triple bond
500
How do we know the number of moles of a reactant in an equation?
It is the coefficient in front of the reactant.
500
What is the scientific notation for the following? .0005806
5.806 x 10 (negative 4 exponent)
500
What is the functional group for an amine?
-NH2
500
Why are redox reactions important?
Many metabolic reactions are redox and redox is used widely in industry
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