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TLS Online TPP Program

#Question id: 20135

Calculate ΔH at 358 K for the reaction
Fe2O3(s) + 3H2(g) → 2Fe (s) + 3H2O(l)
Given that, DH298= – 33.29 kJ mole–1 and Cp for Fe2O3 (s), Fe (s), H2O (l) and H2 (g) are
103.8, 25.1, 75.3 and 28.8 J/K mole.

#XL - P Chemistry
  1. –22.22 KJ/mole
  2. –25. 123 KJ/mole
  3. –28.136 KJ/mole
  4. – 30.135 KJ/mole
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TLS Online TPP Program

#Question id: 184

#XL - T Zoology

What is the approximate charge difference between glutamic acid and alpha-ketoglutarate at pH 9.5?
TLS Online TPP Program

#Question id: 185

#XL - T Zoology

Match the amino acids with their correct functional group:

1. Indole

i. Histidine

2. Imidazole

ii. Tryptophan

3. Thiol

iii. Cysteine

4. Pyrrolidine

iv. Proline


TLS Online TPP Program

#Question id: 186

#XL - T Zoology

What will be the net charge on given peptide at pH 5?
TLS Online TPP Program

#Question id: 186

#XL - P Chemistry

What will be the net charge on given peptide at pH 5?
TLS Online TPP Program

#Question id: 189

#XL - T Zoology

Because coenzymes are specific for the chemical groups that they accept and donate, they are referred to as
TLS Online TPP Program

#Question id: 190

#XL - T Zoology

Ca++ or Mg++ are most likely to be part of ________, while Zn++ or Fe++ are present in ________.