DATA:Mass of potassium nitratemass of test tube and potassium nitratemass of test tubemass of potassium nitrateVolume of water takenBuret readings: FinalgamlInitialVolume 4.97addedTemperature at whichcrystals appearTotal volume ofwater in tube ML1staddition2ndaddition7.09ml 12.1ml2.12 mal 7.09 ml 12.1ml53.8583943.9740g9.9131water. Record all data in the4.97 9.98 15.784.97 9.983rdaddition17.9 ml 21.1ml78.8Temperature of water when volume is measuredDensity of water at when volume is measured (from reference) 0.970Trial|||52.0 39.121.4°C15,184thaddition18.9817.9ml|||28.218.98IV2 CSolubility of potassium nitrate in waterSample calculation of the solubility (show work for trial 1):TrialSolubility ofKNO3|[g KNO3/100g H20.]=|||||IV

To determine: Solubility of KNO3 in water [g KNO3/100g H2O]

Answered: Solubility of potassium nitrate in…

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Chemistry

Solubility of potassium nitrate in water Sample calculatin

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter7: Statistical Data Treatment And Evaluation

Section: Chapter Questions

Problem 7.10QAP

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Question

DATA:
Mass of potassium nitrate
mass of test tube and potassium nitrate
mass of test tube
mass of potassium nitrate
Volume of water taken
Buret readings: Final
gaml
Initial
Volume 4.97
added
Temperature at which
crystals appear
Total volume of
water in tube ML
1st
addition
2nd
addition
7.09ml 12.1ml
2.12 mal 7.09 ml 12.1ml
53.85839
43.9740g
9.9131
water. Record all data in the
4.97 9.98 15.78
4.97 9.98
3rd
addition
17.9 ml 21.1ml
78.8
Temperature of water when volume is measured
Density of water at when volume is measured (from reference) 0.970
Trial
|
||
52.0 39.1
21.4°C
15,18
4th
addition
18.98
17.9ml
|||
28.2
18.98
IV
2

C
Solubility of potassium nitrate in water
Sample calculation of the solubility (show work for trial 1):
Trial
Solubility of
KNO3
|
[g KNO3/100g H20.]
=
||
|||
IV

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