#Question id: 352
#1. Molecules and their Interaction Relevant to Biology
One mole (mol) of glucose (molecular mass = 180 daltons) is ________.
#Question id: 353
#1. Molecules and their Interaction Relevant to Biology
Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake?
#Question id: 355
#1. Molecules and their Interaction Relevant to Biology
Measurements show that the pH of a particular lake is 4.0. What is the hydroxide ion concentration of the lake?
#Question id: 356
#1. Molecules and their Interaction Relevant to Biology
How does 0.5 M sucrose (molecular mass 342) solution compare to 0.5 M glucose (molecular mass 180) solution?
#Question id: 374
#1. Molecules and their Interaction Relevant to Biology
The pH of a sample of blood is 7.4, while gastric juice is pH 1.4. The blood sample has:
#Question id: 375
#1. Molecules and their Interaction Relevant to Biology
The aqueous solution with the lowest pH is: