Astudent conducted an experiment to test the effect of the digestive enzyme pepsin on cooked egg white and potato in the presence of hydrochloric acid at a ph of 1. which could be a probable inference? . . a. pepsin digests egg white because it mainly contains protein.. . b. pepsin digests potato because it mainly contains starch.. . c. pepsin digests egg white because it mainly contains fat..

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?