kierrastewart1986 kierrastewart1986
  • 13-12-2022
  • Chemistry
contestada

100.0 ml of 0.25 m na2co3 solution was added to 100.0 ml of hard water. the precipitate was filtered and dried and the mass of caco3 precipitate was measured to be 0.153g. what mass of ca2 ions was in the sample of water?

Respuesta :

Otras preguntas

multiple choice I realy need a help!!!!! 1) Eric lives in Aurora City.He read an article in his local newspaper about a proposed ordinance increasing the local
How can high temperature lead to death
Why does a pregnant woman need more energy than a woman who isn't pregnant
A company is planning to make a new kind of radio. The cost to produce x radios is C(x) = 80,000 + 10x. Meanwhile, the revenue earned by selling x radios is giv
how to make a sentence with conflict resolution?
what are the 3 requirements listed for members of the senate
Which sentence contains figurative language? 1.The Florida flowers were shy children who ducked their heads. 2.Vermont maple trees produce large amounts of syru
Scott has 1/3 of the computer games as Anish, and Anish has 1/2 as many games as Nick. Together they have 140 games. How many do they have each? Scott has......
what is the 52nd number of pi?
what are some disadvantages of incinerators?