#Question id: 354
#Unit 1. Molecules and their Interaction Relevant to Biology
You have a freshly prepared 0.1 M sucrose (molecular mass 342) solution, which means ________.
#Question id: 355
#Unit 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
#Unit 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: 357
#Unit 1. Molecules and their Interaction Relevant to Biology
What is the concentration of H+ in a solution of 0.1 M NaOH?
#Question id: 358
#Unit 1. Molecules and their Interaction Relevant to Biology
Consider the following reaction at equilibrium: CO2 + H2O ⇔ H2CO3. What would be the effect of adding additional H2O?
#Question id: 359
#Unit 1. Molecules and their Interaction Relevant to Biology
What is the concentration of OH− in a solution with an H+ concentration of 1.3 × 10^−4 M?