CHEM 131 Exam 1 QUESTIONS WITH
CORRECT SOLUTIONS||100%
GUARANTEED PASS||UPDATED
2026/2027 SYLLABUS||A+
GRADED||<<NEWEST VERSION>>
Sulfate - ANSWER ✓ SO₄²⁻
Nitrate - ANSWER ✓ NO₃⁻
Hydroxide - ANSWER ✓ OH⁻
Ammonium - ANSWER ✓ NH₄⁺
Acetate - ANSWER ✓ CH₃COO⁻
one oxygen removed - ANSWER ✓ "-ite"
Nitrite - ANSWER ✓ NO₂⁻
Sulfite - ANSWER ✓ SO₃²⁻
Chlorite - ANSWER ✓ ClO₂⁻
Hpyochlorite - ANSWER ✓ ClO⁻
Perchlorate - ANSWER ✓ ClO₄⁻
naming binary acids - ANSWER ✓ hydro + base name of nonmetal + -ic + acid
naming oxyacids ending with -ate - ANSWER ✓ base name of oxyanion + ic acid
, Oxyacid ending in -ite - ANSWER ✓ -ous acid
ųg - ANSWER ✓ 10^-6 micro
milli - ANSWER ✓ 10^-3
centi - ANSWER ✓ 10^-2
kilo - ANSWER ✓ 10^3
visible light - ANSWER ✓ 400-700 nm
Wavelength - ANSWER ✓ Symbol: λ
Units: m, nm
Frequency - ANSWER ✓ Symbol: ν
Units: Hz, s⁻¹
Energy - ANSWER ✓ Symbol: E
Units: eV, J
Solve for frequency - ANSWER ✓ v=c/λ
solve for energy using planck's constant and frequency - ANSWER ✓ E=hv
solve for energy when given wavelength - ANSWER ✓ E=hc/λ
nano - ANSWER ✓ 10^-9
light behaves like a wave - ANSWER ✓ when unobserved and travels through
both slits like a wave
Double Slit Experiment
Light behaves like a particle - ANSWER ✓ when observed and hits the the screen
as individual dots
Photoelectric effect
CORRECT SOLUTIONS||100%
GUARANTEED PASS||UPDATED
2026/2027 SYLLABUS||A+
GRADED||<<NEWEST VERSION>>
Sulfate - ANSWER ✓ SO₄²⁻
Nitrate - ANSWER ✓ NO₃⁻
Hydroxide - ANSWER ✓ OH⁻
Ammonium - ANSWER ✓ NH₄⁺
Acetate - ANSWER ✓ CH₃COO⁻
one oxygen removed - ANSWER ✓ "-ite"
Nitrite - ANSWER ✓ NO₂⁻
Sulfite - ANSWER ✓ SO₃²⁻
Chlorite - ANSWER ✓ ClO₂⁻
Hpyochlorite - ANSWER ✓ ClO⁻
Perchlorate - ANSWER ✓ ClO₄⁻
naming binary acids - ANSWER ✓ hydro + base name of nonmetal + -ic + acid
naming oxyacids ending with -ate - ANSWER ✓ base name of oxyanion + ic acid
, Oxyacid ending in -ite - ANSWER ✓ -ous acid
ųg - ANSWER ✓ 10^-6 micro
milli - ANSWER ✓ 10^-3
centi - ANSWER ✓ 10^-2
kilo - ANSWER ✓ 10^3
visible light - ANSWER ✓ 400-700 nm
Wavelength - ANSWER ✓ Symbol: λ
Units: m, nm
Frequency - ANSWER ✓ Symbol: ν
Units: Hz, s⁻¹
Energy - ANSWER ✓ Symbol: E
Units: eV, J
Solve for frequency - ANSWER ✓ v=c/λ
solve for energy using planck's constant and frequency - ANSWER ✓ E=hv
solve for energy when given wavelength - ANSWER ✓ E=hc/λ
nano - ANSWER ✓ 10^-9
light behaves like a wave - ANSWER ✓ when unobserved and travels through
both slits like a wave
Double Slit Experiment
Light behaves like a particle - ANSWER ✓ when observed and hits the the screen
as individual dots
Photoelectric effect
