Answer:
isotope 2
Explanation:
it has the highest percentage abundance
Given:
128g sample of titanium
2808J of heat energy
specific heat of titanium is 0.523 J/ g °C.
Required:
Change in temperature
Solution:
This can be solved
through the equation H = mCpT
where H is the heat, m is the mass, Cp is the specific heat and T is the change in temperature.
Plugging in the
values into the equation
H = mCpT
2808J = (128g) (0.523
J /g °C) T
T
= 41.9 °C
The answer is: <span>supersaturation</span>
Answer:
Explanation:
GIven that:
The activation energy = 250 kJ
k₁ = 0.380 /M
k₂ = ???
Initial temperature 1001 K
Final temperature 298 K
Applying the equation of Arrhenius theory.
where ;
R gas constant = 8.314 J/K/mol
/M .sec
Half life:
At 1001 K.
1.82368 secc
At 298 K:
When the barometer rises it means air pressure goes up. When that happens there is clear skies and little clouds. So you would be expecting hotter weather.