#Question id: 400
#Unit 1. Molecules and their Interaction Relevant to Biology
Consider two solutions: solution X has a pH of 4; solution Y has a pH of 7. From this information, we can reasonably conclude that ________.
#Question id: 401
#Unit 1. Molecules and their Interaction Relevant to Biology
.Which of the following graphs describes the relationship between [H3O+] and pH?
#Question id: 402
#Unit 1. Molecules and their Interaction Relevant to Biology
If the DG'° of the reaction A -> B is –40 kJ/mol, under standard conditions the reaction:
#Question id: 407
#Unit 1. Molecules and their Interaction Relevant to Biology
The reaction A + B -> C has a DG'° of –20 kJ/mol at 25° C. Starting under standard conditions, one can predict that:
#Question id: 408
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following compounds has the largest negative value for the standard free-energy change (DG'°) upon hydrolysis?
#Question id: 410
#Unit 1. Molecules and their Interaction Relevant to Biology
For the reaction A -> B, the Keq' is 10^4. If a reaction mixture originally contains 1 mmol of A and no B, which one of the following must be true?