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Lab 1 reaction 1

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CHE 3613 Chemical Reaction Engineering Lab_01_Effect of reactant concentration on reaction rate Page 1 of 4
Chemical Reaction Engineering
1.
Introduction/ Objective/
Procedure/Pre lab questions
5%
2.
Calculations /Codes/ Theory.
5%
3.
Data collection/ Findings /
observations
5%
4.
Diagrams / Charts / Figures
and Plots with Captions
10%
5.
Analysis & Discussion /
(theory vs actual)
15%
6.
Conclusions/ Summary /self-
reflection
15%
7.
Quality of work performed
including quality of lab
report, neatness etc.
5%
All students needs to write the lab report based on above Group assessments criteria, as
marks will be given based on above table (60%) so please follow the assessment criteria. All
lab Reports submission are online.
1. Objective (need to write considering plagiarism )

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CHE 3613 Chemical Reaction Engineering Lab_01_Effect of reactant concentration on reaction rate Page 2 of 4
- Observe the relationship between concentration and rate of reaction.
- Determine the rate constant (k) and the reaction order( m.)
2. Theory & Introduction
Student should write in own words Introduction and theory in lab report
3. Apparatus
a) Sodium thiosulfate solution [Na
2
S
2
0
3
] 0.25 mol L
-1
(150 mL)
b) Hydrochloric acid [HCI] 2 mol L
-1
(30 mL)
c) Distilled water
d) Graduated cylinders (10 mL, 25 mL and 100 mL)
e) Conical flasks (two 100 mL)
f) Stop watch
4. Procedure:
Vol. of
0.25 mol/L
Na
2
S
2
O
3
Total
volume
after
mixing
The concentration of
Na
2
S
2
0
3
on mixing
(mol/L)
Time for a cross to
disappear (seconds)
45 ml
50 ml
0.225 mol / L
11.99 s
35 mL
50 ml
(0.25×35)/50
= 0.175
14.97 s
25 mL
50 ml
(0.25×25)/50
= 0.125
21.33 s
15 mL
50 ml
(0.25×15)/50
= 0.075
33.98 s

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Chemical Reaction Engineering Introduction/ Objective/ 1. Procedure/Pre lab questions 2. Calculations /Codes/ Theory. Data collection/ Findings / 3. observations Diagrams / Charts / Figures 4. and Plots with Captions Analysis & Discussion / 5. 5% 5% 10% 15% (theory vs actual) Conclusions/ Summary /self- 6. 5% reflection 15% Quality of work performed 7. including quality of lab 5% report, neatness etc. All students needs to write the lab report based on above Group assessments criteria, as marks will be given based on above table (60%) so please follow the assessment criteria. All lab Reports submission are online. 1. Objective (need to write considering plagiarism ) CHE 3613 Chemical Reaction Engineering Lab_01_Effect of reactant concentration on reaction rate Page 1 of 4 - Observe the relationship between concentration and rate of reaction. Determine the rate constant (k) and the reaction order( m.) 2. Theory & Introduction Student should write in own words Introduction and theory in lab report 3. Apparatus a) b) c) d) e) f) Sodium thiosulfate solution [Na2S203] 0.25 mol L -1 (150 mL) Hydrochloric acid [HCI] 2 mol L -1 (30 mL) Distilled water Grad ...
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