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An unknown sample was acidified

An unknown sample was acidified with dil. HCl tard, and barium chloride was added. A white precipitate, insolublein excess HCI)
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2. asked by Abdulrazak umar Usman
3. 76 views
An unknown sample was acidified with dil. HCl tard, and barium chloride was added. A white precipitate, insolublein excess
1. 1 answer
2. asked by Abdulrazak umar Usman
3. 83 views
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
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2. asked by alex
3. 1,174 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. 560 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. 2,023 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.
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2. asked by Anonymous
3. 788 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
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2. asked by Taylor
3. 609 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
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2. asked by Stephanie
3. 599 views
Now if your lab partner determined that there were 5.001 x 1022 atoms of K in an unknown sample of KMnO4, how many milligrams
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2. asked by Lilly
3. 537 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
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2. asked by Drew
3. 609 views