An impure sample of barium

  1. Hi, I need help figuring out this question.An impure sample of barium hydroxide, Ba(OH)2 (aq), has a mass of 0.540 g. It is
    1. answers icon 1 answer
    2. Hanna asked by Hanna
    3. views icon 2,054 views
  2. The concentration of barium ions in any solution can also be determined via gravimetric analysis. An impure sample of barium
    1. answers icon 1 answer
    2. sarah asked by sarah
    3. views icon 796 views
  3. The concentration of barium ions in any solution can also be determined via gravimetric analysis. An impure sample of barium
    1. answers icon 1 answer
    2. sarah asked by sarah
    3. views icon 3,318 views
  4. A student was given a 2.45 g of impure potassium sulfate (K2SO4) sample. He dissolved this sample in 100 mL of water first and
    1. answers icon 2 answers
    2. Anonymous asked by Anonymous
    3. views icon 1,080 views
  5. A chemist added an excess of sodium sulfate to a solution of a soluble barium compound to precipitate all of the barium ion as
    1. answers icon 2 answers
    2. Anna asked by Anna
    3. views icon 4,184 views
  6. A sodium hydroxide sample is contaminated with sodium chloride. A 0.240 gram sample of this impure sample is dissolved in water
    1. answers icon 1 answer
    2. Sam asked by Sam
    3. views icon 1,212 views
  7. Impure sample of table salt that weighed 0.8421g, when dissolved in water and treated with excess AgNO3, formed 2.044g of AgCl.
    1. answers icon 1 answer
    2. London asked by London
    3. views icon 2,037 views
  8. CrCl3(s) + AgNO3 (aq)= AgCl(s) + Cr(NO3)3(aq)A 0.750 g sample of impure CrCl3 was removed from a bottle that contained 1.75 g of
    1. answers icon 1 answer
    2. jade asked by jade
    3. views icon 2,040 views
  9. A sample of impure magnesium was analyzed by allowing it to react with excess HCl solution:Mg(s) + 2 HCl(aq) → MgCl2(aq) +
    1. answers icon 2 answers
    2. James asked by James
    3. views icon 4,529 views
  10. A sample of barium contains 3.20g of barium. How many atoms of barium are contained in the sample?
    1. answers icon 1 answer
    2. britt asked by britt
    3. views icon 797 views