2. What do you understand by the term computational thermodynamics and what is its importance in design and development of new materials? Briefly explain the benefits of computing phase diagrams using thermodynamic models and optimization of data. This is the question of phase diagram subject. please explain it in great detail

Ben tested a coin to see if it was fair. He got 38 Heads and 62 Tails. What is the relative frequency of the coin landing on heads? Give your answer in decimal format. Answer:

Using the data below, construct a calibration curve. Include the error bars and the equation of the line and the linearity (R2) of the curve.  Calcium concentration (ppm) (X-data) Absorbance (Y-data) Run 1 Absorbance (Y-data) Run 2  Absorbance (Y-data) Run 3 0.3 1109 1069 1155 1.2 1225 1168 1233 2.1 1472 1319 1389 4.2 1497 1523 1472 8.0 1833 1898 1849 16 2066 2012 2051

Is H3CCH3 (alkane) have a dipole moment? H2CCH2 (alkene) has a dipole moment?