Acid Flashcards
Acetic Acid
HC2H3O2
Larger Ka
= stronger acid
Phosphoric Acid
H3PO4
Large Kb
Strong base
Alpha Decay
Lose 2Protons & 2 Neutrons in a Alpha Particle (He)- have +2 charge
A-4
N
Z-2
B- Decay
Neutron —> proton
And kick out e- antineutrino
A
N
Z+1
B+ Decay
Proton —> neutron
And kick out positron (e+) neutrino
A
N
Z-1
Gamma Decay
No nucleus change, give off energy
A
N
Z
Beers Law of Absorbance
Depends on absorbivity of substance, concentration thickness
Electrical Power
P= I * V
Watt= amp * volt
Units of J/sec
Electrical Energy
Energy = power * time
J = J/s. * s
Unit: kWh
1 Volt = ?
1 Volt = 1 Joule / coulomb
Electric current =
Electric current = movement of e-s
Unit: Amps. (= 1coulomb / second
Charge / Time)
I = V / R
Current = voltage / Resistance
Unit: coulombs / sec
Ohm sign ⚗️
1 ⚗️= 1 volt / Amp