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2.85 sample of an unknown
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
3 answers
asked by
alex
1,179 views
a distribution of scores has 6, but the value of the mean is unknown, a researcher plans to select a sample from the population
0 answers
asked by
herry
566 views
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
2 answers
asked by
Anonymous
2,026 views
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 answer
asked by
Anonymous
791 views
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 answer
asked by
Stephanie
604 views
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 answer
asked by
Taylor
616 views
if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams
0 answers
asked by
Bella
1,008 views
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 answer
asked by
Drew
551 views
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 answer
asked by
Drew
615 views
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 answer
asked by
Bella
451 views