Final Exam Equations Flashcards
1
Q
enthalpy of bomb calorimeter?
A
q= Cbmb Δt
2
Q
Enthalpy of temperature change?
A
q= mass C Δt
3
Q
Enthalpy of phase change?
A
q= ΔH (mass or moles)
4
Q
Conversion between celsius and kelvin?
A
ºC= k -273.15
5
Q
Conversion between cm^3 and mL?
A
1 mL = 1cm^3
6
Q
How to calculate wavelength ( λ)?
A
λ= h/ (mu)
7
Q
How to calculate %error?
A
%error= (experimental - true)/ true x100%
8
Q
How to calculate FC?
A
valence electrons - (lone electrons + 1/2 bonding electrons)
9
Q
How to calculate frequency (V)?
A
V= c/ λ
10
Q
How to calculate the energy of a photon?
A
Ephoton= hV
11
Q
How to calculate wt%?
A
g solute/ g solution times x
12
Q
How to calculate wt% volume?
A
g solute/ ml solution times x
13
Q
Density and concentration balanced equation?
A
C1V1 = C2V2
14
Q
Work equation?
A
W= F times Distance
15
Q
ΔE equation?
A
ΔE= q + W
