#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?
#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: 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: 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: 349
#Unit 1. Molecules and their Interaction Relevant to Biology
Increased atmospheric CO2 concentrations might have what effect on seawater?
#Question id: 347
#Unit 1. Molecules and their Interaction Relevant to Biology
A beaker contains 100 milliliters (mL) of NaOH solution at pH = 13. A technician carefully pours into the beaker 10 mL of HCl at pH = 1. Which of the following statements correctly describes the result of this mixing?