Define the following questions
1. Carburisation is a heat treatment used for case hardening
steels. Carbon is trapped on steel surface by:
2. Concentration gradient refers to
3. Interstitial diffusion is generally faster than diffusion by
vacancy mode. This is because:
4 .Diffusion is the result of:
5 .As the temperature rises, the rate diffusion:
thank you
. On the Structures, Strengthening, and Heat Treatment of metal
alloys:
A. Explain the role of the solute and solvent of a solid
solution?
Explain five heat-treatment methods used for metal and
alloys?
Briefly explain how levelling is carried out and the formation
of the collimation error. How can the collimation error be
eliminated? Also, describe other possible sources of error in
levelling, and explain what precautions can be taken to avoid these
errors.
Thermochemistry Lab
1. Briefly explain, in terms of heat exchange, how you
determined the heat capacity of the calorimeter.
2.Briefly explain, in terms of heat exchange, how you determined
the heat of neutralization qreaction.
3. How does the q reaction differ from ΔH neutralization? Which
value is an intensive property? Explain.
4. Do your values of ΔH for each reaction follow the expected
trend?
5. Does it take more or less energy to break the weak acid bond
or the...
Describe three different treatment options for depression.
Name the characteristics of each of the three types of bipolar
disorder.
What is a key treatment for bipolar disorder?