During the breakdown of polymers, which of thefollowing reactions takes place?a. hydrolysisb. dehydrationc. condensationd. covalent bond

Why are water and its derivatives useful as buffers in the cell cytoplasm?   A. H3O+ can serve as a strong base.   B. H2O can make hydrogen bonds.   C. H20 can serve as a strong acid and as a strong base.   D. H20 can serve as a weak acid and OH- can serve as a weak base.   E. H20 can serve as a weak base and as a weak acid.

c. Increasing temperature d. Increasing concentration of reactants intasts thtrot &tochon IlI. Inorganic Chemistry A. Water 1. Stabilizing Body Temperature a. Water requires a relatively large amount of heat to raise its temperature it therefore has b. Water can rid the body of excess heat when it 2. Protection a. Water acts as a lubricant by preventing b. Water acts as a cushion by preventing 3. Chemical Reactions a. Reacting molecules must be b. Water is produced in a c. Water is required in a in water. 4. Mixing Medium Substances that are uniformly distributed with no clear boundary between the substances form a 1. The liquid that material dissolves in is a 2. The material dissolving in the liquid is a A mixture of materials that separate from each other when the mixing stops are part of a a. b. c. Describe a colloid: B. Solution Concentrations 1, A 15% salt solution contains how many grams of salt per 100 ml of water? 2. Osmoles express

1) breaking down a molecule by adding a water molecule is ? A. dehydration reaction. B. hydrolysis reaction. C. polymerization reaction. D. none of the above. ) dobud