Chemistry, 21.06.2020 05:57 kingnatsu8638
A 1.150 g sample containing an unknown amount of arsenic trichloride, with the rest being inerts, was dissolved into a NaHCO3 and HCl aqueous solution. To this solution was added 1.920 g of KI and 50.00 mL of a 0.00885 M KIO3 solution. The excess 13− was titrated with 50.00 mL of a 0.02000 M Na2S2O3 solution. What was the mass percent of arsenic trichloride in the original sample?
Answers: 1
Chemistry, 21.06.2019 19:00
Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct
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Chemistry, 22.06.2019 09:20
Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?
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Chemistry, 22.06.2019 11:00
Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
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Chemistry, 22.06.2019 13:30
Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.
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A 1.150 g sample containing an unknown amount of arsenic trichloride, with the rest being inerts, wa...
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