TLS Online TPP Program

#Question id: 3304


Which of the following evolutionary processes played an important role in the establishment of resource consumer interaction?

#Section 3: Genetics, Cellular and Molecular Biology
  1. Reproductive isolation

  2. Adaptive radiation

  3. Convergent evolution        

  4. Co-evolution

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TLS Online TPP Program

#Question id: 28105

#Section 5: Bioprocess Engineering and Process Biotechnology

At 2000 K, one chemical reaction has 〖∆𝑮〗^°  = 6.12 kJ/mol. What is Keq for this reaction at the same temperature?

TLS Online TPP Program

#Question id: 28106

#Section 5: Bioprocess Engineering and Process Biotechnology

In case of a chemical reaction, if 〖∆𝑮〗^°>𝟎, then Keq is

TLS Online TPP Program

#Question id: 28107

#Section 5: Bioprocess Engineering and Process Biotechnology

If the equilibrium constant for a chemical reaction at 20° C is 20, the standard free energy change associated with the reaction will be (R=1.98 cal/mol/K):

TLS Online TPP Program

#Question id: 28108

#Section 5: Bioprocess Engineering and Process Biotechnology

Consider the following reversible reaction. In a 3.00 liter container, the following  amounts are found in equilibrium at 400 oC: 0.0420 mole N2, 0.516 mole H2 and 0.0357 mole NH3. Evaluate Keq.

N2(g) + 3H2(g) ↔ 2NH3(g)

TLS Online TPP Program

#Question id: 28109

#Section 5: Bioprocess Engineering and Process Biotechnology

If the equilibrium constant for the reaction
A + 2B ↔ C + 5/2 D
has a value of 4.0, what is the value of the equilibrium constant for the reaction
2C + 5D ↔ 2A + 4B
at the same temperature?

TLS Online TPP Program

#Question id: 28110

#Section 5: Bioprocess Engineering and Process Biotechnology

A certain reaction has a value of Keq = 0.0260 at 25 °C and ΔHrxn=32.4kJ/mol. Calculate the value of Keq at 37 °C.