#Question id: 355
#Unit 1. Structure and Function of Biomolecules
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. Structure and Function of Biomolecules
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. Structure and Function of Biomolecules
What is the concentration of H+ in a solution of 0.1 M NaOH?
#Question id: 358
#Unit 1. Structure and Function of Biomolecules
Consider the following reaction at equilibrium: CO2 + H2O ⇔ H2CO3. What would be the effect of adding additional H2O?
#Question id: 359
#Unit 1. Structure and Function of Biomolecules
What is the concentration of OH− in a solution with an H+ concentration of 1.3 × 10^−4 M?
#Question id: 360
#Unit 1. Structure and Function of Biomolecules
Which of the following is considered to be a strong base (alkali)?