CH 101 Exam 2 Study Guide
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Last updated 4:53 PM on 10/3/22
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47 Terms
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NH_3
Ammonia molecule
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NH_4^+1
Ammonium
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H_3O^+1
Hydronium
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C_2H_3O_2^-1
Acetate
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CO_3^-2
Carbonate
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ClO_4^-1
Perchlorate
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ClO_3^-1
Chlorate
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ClO_2^-1
Chlorite
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ClO^-1
Hypochlorite
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CrO_4^-2
Chromate
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Cr_2O_7^-2
Dichromate
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CN^-1
Cyanide
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OH^-1
Hydroxide
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NO_3^-1
Nitrate
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NO_2^-1
Nitrite
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MnO_4^-1
Permanganate
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O_2^-2
Peroxide
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PO_4^-3
Phosphate
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SO_4^-2
Sulfate
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SO_3^-2
Sulfite
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Al^+3
Aluminum
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Zn^+2
Zinc
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Ag^+1
Silver
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Fe^+2 OR Fe^+3
Iron (II) or Iron (III)
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Cu^+2 (sometimes ^+1)
Copper
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Pb^+2 OR Pb^+4
Lead(II) OR Lead (IV)
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Cl^-1
Chlorine
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HCO_3^-1
hydrogen carbonate (bicarbonate)
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HPO_4^-2
hydrogen phosphate
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H_2PO_4^-1
dihydrogen phosphate
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HSO_4^-1
hydrogen sulfate (bisulfate)
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HSO_3^-1
hydrogen sulfite (bisulfite)
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suffix -ide
for compounds without oxygen
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suffix -ite
for compounds with oxygen
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Linear (molecular geometry)
2 electron regions
180 degree bond angle
0 lone pairs
180 degree bond angle
0 lone pairs
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Trigonal planar (molecular geometry)
3 electron regions
120 degree bond angle
0 lone pairs
120 degree bond angle
0 lone pairs
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Trigonal planar: Bent at 120 degrees (molecular geometry)
3 electron regions
<120 degree bond angle
1 lone pair
<120 degree bond angle
1 lone pair
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Tetrahedral (molecular geometry)
4 electron regions
109.5 degree bond angle
0 lone pairs
109.5 degree bond angle
0 lone pairs
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Tetrahedral: Trigonal pyramidal (molecular geometry)
4 electron regions
<109.5 degree bond angle
1 lone pair
<109.5 degree bond angle
1 lone pair
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Tetrahedral: Bent at 109.5 degrees (molecular geometry)
4 electron regions
<<109.5 degree bond angle
2 lone pairs
<<109.5 degree bond angle
2 lone pairs
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Trigonal bipyramidal (molecular geometry)
5 electron regions
90 degree axis bond angle, 120 degree equatorial bond angle
0 lone pairs
90 degree axis bond angle, 120 degree equatorial bond angle
0 lone pairs
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Trigonal bipyramidal: Seesaw (molecular geometry)
5 electron regions
<90 degree axis bond angle, <120 degree equatorial bond angle
1 lone pair
<90 degree axis bond angle, <120 degree equatorial bond angle
1 lone pair
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Trigonal bipyramidal: T-shaped (molecular geometry)
5 electron regions
<90 degree bond angle
2 lone pairs
<90 degree bond angle
2 lone pairs
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Trigonal bipyramidal: Linear (molecular geometry)
5 electron regions
180 degree bond angle
3 lone pairs
180 degree bond angle
3 lone pairs
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Octahedral (molecular geometry)
6 electron regions
90 degree bond angle
0 lone pairs
90 degree bond angle
0 lone pairs
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Octahedral: square pyramidal (molecular geometry)
6 electron regions
<90 degree bond angle
1 lone pair
<90 degree bond angle
1 lone pair
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Octahedral: square planar (molecular geometry)
6 electron regions
90 degree bond angle
2 lone pairs
90 degree bond angle
2 lone pairs