a 1.32g sample on unknown

  1. if the ration of water drops to EDTA is 6.7 for the known sample and 10 for the unknown sample what is the concentration of the
    1. answers icon 3 answers
    2. alex asked by alex
    3. views icon 1,134 views
  2. a distribution of scores has 6, but the value of the mean is unknown, a researcher plans to select a sample from the population
    1. answers icon 0 answers
    2. herry asked by herry
    3. views icon 528 views
  3. A 0.642 g sample of an unknown gas was collected over water at 25 C and 1.04 atm. The collection cylinder contained 151.3 mL of
    1. answers icon 2 answers
    2. Anonymous asked by Anonymous
    3. views icon 1,975 views
  4. a 1.32g sample on unknown containing KHP as a component was titrated with 22.48mL of 0.105 M NaOH to a pheolphthalein end point.
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 760 views
  5. A 0.12 g sample of unknown was placed in a flask and dissolved in 125 mL of deionized water. A solution of HCl (0.10 M) was used
    1. answers icon 1 answer
    2. Stephanie asked by Stephanie
    3. views icon 558 views
  6. A 0.18 g sample of unknown was placed in a flask and dissolved in 125 mL of deionized water. A solution of HCl (0.13 M) was used
    1. answers icon 1 answer
    2. Taylor asked by Taylor
    3. views icon 571 views
  7. if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams
    1. answers icon 0 answers
    2. Bella asked by Bella
    3. views icon 977 views
  8. Now if your lab partner determined that there were 1.157 x 1020 atoms of Mn in an unknown sample of KMnO4, how many milligrams
    1. answers icon 1 answer
    2. Drew asked by Drew
    3. views icon 513 views
  9. Now if your lab partner determined that there were 3.824 x 1023 atoms of H in an unknown sample of C2H4Cl2, how many milligrams
    1. answers icon 1 answer
    2. Drew asked by Drew
    3. views icon 568 views
  10. if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams
    1. answers icon 1 answer
    2. Bella asked by Bella
    3. views icon 419 views