CHEM 121 FINAL EXAM Questions and Answers | 2026 Simplified Cheat Sheet | A+ Verified

CHEM 121 FINAL EXAM Questions and
Answers | 2026 Simplified Cheat Sheet | A+
Verified
• Metric prefix Giga -✓✓G
1,000,000,000
10^9


• Metric prefix Mega -✓✓M
1,000,000
10^6


• Metric prefix Kilo -✓✓k
1,000
10^3


• Metric prefix Deci -✓✓d
0.1
10^-1


• Metric prefix Centi -✓✓c
0.01
10^-2


• Metric prefix Milli -✓✓m

,0.001
10^-3


• Metric prefix Micro -✓✓u (greek letter)
0.000001
10^-6


• Metric prefix Nano -✓✓n
0.000000001
10^-9


• Metric prefix Pico -✓✓p
0.000000000001
10^-12


• Metric prefix Femto -✓✓f
0.000000000000001
10^-15


• Celcius to Fahrenheit conversion -✓✓T(C)=(T(F)-32)/1.8


• Fahrenheit to Celsius conversion -✓✓T(F)=(1.8 x T(C))+32


• HCl is a strong/weak what? -✓✓Strong acid

, • HBr is a strong/weak what? -✓✓Strong acid


• HNO3 is a strong/weak what? -✓✓Strong acid


• HI is a strong/weak what? -✓✓Strong acid


• H2SO4 is a strong/weak what? -✓✓Strong acid


• HClO3 is a strong/weak what? -✓✓Strong acid


• HClO4 is a strong/weak what? -✓✓Strong acid


• LiOH is a strong/weak what? -✓✓Strong Base


• NaOH is a strong/weak what? -✓✓Strong Base


• KOH is a strong/weak what? -✓✓Strong Base


• RbOH is a strong/weak what? -✓✓Strong Base


• CsOH is a strong/weak what? -✓✓Strong Base


• FrOH is a strong/weak what? -✓✓Strong Base