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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
1. 3 answers
2. asked by alex
3. 1,158 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
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2. asked by herry
3. 545 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
1. 2 answers
2. asked by Anonymous
3. 2,008 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. 1 answer
2. asked by Anonymous
3. 773 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. 1 answer
2. asked by Stephanie
3. 582 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. 1 answer
2. asked by Taylor
3. 595 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
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2. asked by Bella
3. 996 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. 1 answer
2. asked by Drew
3. 528 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. 1 answer
2. asked by Drew
3. 590 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. 1 answer
2. asked by Bella
3. 434 views