How many mL of 0.250 M KCl are needed to make 100. mL of a 0.100 M solution? mL (round to whole number)

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands

What is the equation fort the alkaline zinc/manganese dioxide cell. a) anode b)cathode c)overall equations.