ubaldo4344 ubaldo4344
  • 25-09-2017
  • Chemistry
contestada

What are the respective concentrations (m) of na+ and so42- afforded by dissolving 0.500 mol na2so4 in water and diluting to 1.33 l?

Respuesta :

akiyama316
akiyama316 akiyama316
  • 05-10-2017
Na2SO4 -> 0.5 mol

Na+ ions= 0.5 x 2 = 1
SO4(2-) = 0.5

conc of Na+ = 1 / 1.33 = 0.75

conc. of SO4 ion = 0.5 / 1.33 = 0.37
Answer Link

Otras preguntas

HELP CANT GET WRONG, word bank Word Bank : DNA , chromosomes , egg , sperm , fertilization , genetic , reproduction , sperm Sexual (blank) ensures survival for
Why did bishops meet in councils?
occurs when the no rain falls for a long period of time
what is 6×5/8 in whole numbers
express as ordinary numbers 3.4 x 10⁴
Stressors and negative emotions are both _______. a. avoidable b. unhealthy c. manageable d. conscious
when did the international economy collapse and why?
What does estrogen promote? A. Development of testes B. Development of breasts C. Development of lips D. All of the above
effects that are dependent on the size of the population and regulate the growth of populations are called ___________ effects
singapore is located on what peninsula