QUESTION 22 The side chain of the amino acid contains aan- hydroxyl group aldehyde group guanidino group Other group O c
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QUESTION 22 The side chain of the amino acid contains aan- hydroxyl group aldehyde group guanidino group Other group O c
QUESTION 22 The side chain of the amino acid contains aan- hydroxyl group aldehyde group guanidino group Other group O carboxyl group QUESTION 23 Consider the reaction, A+B C with the following enthalpy and entropy change for the reaction: H+30 kJ. AS +50 JIK. It is nonspontaneous at all temperatures It is spontaneous only at 25°C It is spontaneous at temperatures greater than 600K It is spontaneous at temperatures less than 600 K it is spontaneous at all temperatures QUESTION 24 In a sample of pure water, only one of the following statements is always true at all conditions of temperature and pressure. Which one is always true? O pOH = 70 [OH7- 10 x 10-7 M H'1-OH) O TH) - 10x 10-7M pH 7.0