Consider the titration of 30. 0 ml of 0. 050 m nh3 with 0. 025 m hcl. Calculate the ph after the following volumes of titrant have been added

In 1919, the temperance movement finally succeeded. they secured ratification of a constitutional amendment (the that banned alcoholic beverages. prohibition began with the 1920 passage of the which enforced the amendment.

The difference between the observed value and the mean of the set of values is a

While trees are not the largest level in the pyramid of numbers, they are still the base for both the pyramids of biomass and pyramids of energy. select the best answer from the choices provided t f