Water, pH and Macromolecules Molecules in which the atoms are held together by __________ bonds have the strongest chemical linkages. noncovalent covalent ionic hydrogen noncovalent covalent ionic hydrogen ANSWER DOWNLOAD EXAMIANS APP
Water, pH and Macromolecules The effectiveness or capacity of a buffer solution can be affected by concentration of the conjugate base to the weak acid molar concentration of the buffer components both (a) and (b) temperature of buffer components concentration of the conjugate base to the weak acid molar concentration of the buffer components both (a) and (b) temperature of buffer components ANSWER DOWNLOAD EXAMIANS APP
Water, pH and Macromolecules What is the concentration, in moles/liter, of the hydrogen ion, if pH of a solution is 7? 7 5 x 10-7 1 x 10-7 7 x 10-7 7 5 x 10-7 1 x 10-7 7 x 10-7 ANSWER DOWNLOAD EXAMIANS APP
Water, pH and Macromolecules A Bronsted acid becomes __________ upon losing a proton. a hydronium ion highly reactive its conjugate base its conjugate acid a hydronium ion highly reactive its conjugate base its conjugate acid ANSWER DOWNLOAD EXAMIANS APP
Water, pH and Macromolecules The dissociation constant of H2O at 25° C is 10-7 M 10-14 M 107 M 1014 M 10-7 M 10-14 M 107 M 1014 M ANSWER DOWNLOAD EXAMIANS APP
Water, pH and Macromolecules Which of the following statements about water is correct? All of these Polar substances that can form hydrogen bonds will dissolve in it It is critical for many of the chemical processes found in living systems Nonpolar substances like oils are not soluble in it All of these Polar substances that can form hydrogen bonds will dissolve in it It is critical for many of the chemical processes found in living systems Nonpolar substances like oils are not soluble in it ANSWER DOWNLOAD EXAMIANS APP