#Question id: 346
#Unit 1. Molecules and their Interaction Relevant to Biology
The partial negative charge in a molecule of water occurs because ________.
#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?
#Question id: 348
#Unit 1. Molecules and their Interaction Relevant to Biology
Sulfur is in the same column of the periodic table as oxygen, but has electronegativity similar to carbon. Compared to water molecules, molecules of H2S will ________.
#Question id: 349
#Unit 1. Molecules and their Interaction Relevant to Biology
Increased atmospheric CO2 concentrations might have what effect on seawater?
#Question id: 350
#Unit 1. Molecules and their Interaction Relevant to Biology
Cohesion, surface tension, and adhesion are the properties of water molecules that ________.
#Question id: 351
#Unit 1. Molecules and their Interaction Relevant to Biology
If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, then the concentration of H+ ions ________.