A 5.65 g sample of a weak acid with Ka = 1.3 x 10-4 was combined with 5.20 mL of 6.10 mol L-1 NaOH and the resulting solution was diluted to 750 mL.
The measured pH of the solution was 4.25. What is the molar mass of the weak acid​

Residents of moldova are mainly a. russian b. ukrainian c. serbian d. romanian the answer is d. romanian

Hey this is extremely !international aid debate for geography 10 will mark de brainliest! questions are down below plz put an answer and evidence for it. q1: what are the problems with international aid? q2: what are the alternatives to international aid? q3: what do you think is the best approach to offer international aid? ( answer these questions with credible answers and evidence)

Which of the following is an environmental cost of agriculture? a. agronomyb. cash cropsc. pollutiond. crop rotation