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CHEM 131 Exam 1 QUESTIONS WITH CORRECT SOLUTIONS||100% GUARANTEED PASS||UPDATED 2026/2027 SYLLABUS||A+ GRADED||NEWEST VERSION

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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

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CHEM 131
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CHEM 131

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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

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