Calculate the pKa of acetic acid and the pKb of methylamine (CH3NH2). Acetic acid’s Ka is 1.8 x 10-5. Methylamine’s Ka is 4.2 x 10-4.

Which element would mostly likely have an electron affinity measuring closest to zero

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.