7.--- 8.Which is the most soluble solute at 20 degree C?.. 9.Identify the solute which is a gas ?.. +.. . = solution 10. What happens to the solubility of solids when temperature increases?. .
7.--- 8.Which is the most soluble solute at 20 degree C?.. 9.Identify the solute which is a gas ?.. +.. . = solution 10. What happens to the solubility of solids when temperature increases?. .
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Please answer question 7,8,9,10
Transcribed Image Text:Lab report – investigating solubility of solids in water and
interpreting the solubility curves.
-
Solubility Curves
150
140
130
120
NANO
KNO:
110
100
90
80
HCI
70
NH,CI
60
KCI
NH
50
40
NaCl
30
KCIO,
20
10
SO2
10 20 30 40 50 60 70 80 90 100
Temperature °C
Use the above graph to answer the following questions.
1.What is the solubility of KCI at 80 degree
С?....
2Which solvent is used in this
experiment?..
3. What is the solubility of NH3 at 10 degree C?...
4.Which two solutes have same solubility at 60 degree
C?.
5.At 90 degree C, 10 g of NH3 is dissolved in 100 g of water. Is
this solution saturated , unsaturated or unsaturated ?
6.Which term is used to represent a solution in which more
solute can be dissolved?...
7.---
+
= solution
8.Which is the most soluble solute at 20 degree
C?.
9.Identify the solute which is a gas
?.
10. What happens to the solubility of solids when temperature
increases?..
Grams of solute /100 g H,O
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