Calculate the ph during the titration of 30.00 ml of 0.1000 m ch3ch2cooh(aq) with 0.1000 m lioh(aq) after 20 ml of the base have been added. ka of propanoic acid = 1.3 x 10-5.

Which type of stress results when two plates push against one another? a. compression b. tension c. force d. shear

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?