1. 50 g of a weak acid (molar mass 176) is dissolved in 50. 0 ml of water, and the resultant solution is titrated with 0. 300 m naoh. When 12. 5 ml of 0. 300 m naoh is added, the ph of the resultant solution is 4. 0. Calculate ka for this acid

This graph represents four ecosystems. each ecosystem has a different number of species, adding to its biodiversity. different colors represent different species. which statements correctly summarize the data depicted by the graph? 1. ecosystem d has more biodiversity than ecosystem c. 2. ecosystem b has more biodiversity than all the other ecosystems. 3. ecosystem a has more biodiversity than ecosystem b but less biodiversity than ecosystem c. 4. ecosystem b has more biodiversity than ecosystems c and d but less biodiversity than ecosystem a. 5. ecosystem a has more biodiversity than ecosystem c but less biodiversity than ecosystem b.

The press is free to say whatever they want about whomever they want, regardless of whether they know it’s true. true false

How many soccer players are there that are only getting paid as a career? ? plz give correct info