Give step-by-step solution with explanation and final answer:The veal slctiy parameter in conples prsel ection ntwer i ef = ert
rm mt oS
Commie psy eo.
_f_kOp
Rie]
Col he sty 3 held pres brn = 100 ie i
ei rote meen rg 28.
FF O——
tomate oe at eh to he mr Bare.
Yoon
Cot Spc Tn 1 Bie = 500 nde oe es = 100m
ett srr ecie drench be gon
tre ctn 4d LC. reagis icra ht denn 5
cin soy ech he a
\_m2_oms
=a 08
Co healt i er cons = 0.808 mi
ET ——
Ts rps gon er
J ——
72h cede SY. becomes oh. ri Be ai ooh Ld
[oan daresay
Question:
Give step-by-step solution with explanation and final answer:The veal slctiy parameter in conples prsel ection ntwer i ef = ert
rm mt oS
Commie psy eo.
_f_kOp
Rie]
Col he sty 3 held pres brn = 100 ie i
ei rote meen rg 28.
FF O——
tomate oe at eh to he mr Bare.
Yoon
Cot Spc Tn 1 Bie = 500 nde oe es = 100m
ett srr ecie drench be gon
tre ctn 4d LC. reagis icra ht denn 5
cin soy ech he a
\_m2_oms
=a 08
Co healt i er cons = 0.808 mi
ET ——
Ts rps gon er
J ——
72h cede SY. becomes oh. ri Be ai ooh Ld
[oan daresay
This is AI generated Response.
Asked by: Francis
Created at: 2026-01-19 09:12:57
Final Answer:
RenderedRaw Text
Did you like this answer?
Let's solve each part step by step as per the instructions and given data.
---
## 1. **Selectivity Calculation**
**Given:**
- Rate of desired product formation, \( r_D = 100 \)
- Rate of undesired product formation, \( r_U = 20 \)
Selectivity (\( S \)):
\[
S_{D/U} = \frac{r_D}{r_U}
\]
**Calculation:**
\[
S_{D/U} = \frac{100}{20} = 5
\]
**Final Answer:**
- **Selectivity \( S_{D/U} = 5 \)**
---
## 2. **Space-Time (τ) Calculation**
**Given:**
- Volume, \( V = 500 \) L
- Flow rate, \( v_ = 100 \) L/min
Space-time (\( \tau \)):
\[
\tau = \frac{V}{v_}
\]
**Calculation:**
\[
\tau = \frac{500 \text{ L}}{100 \text{ L/min}} = 5 \text{ min}
\]
**Final Answer:**
- **Space-Time \( \tau = 5 \) min**
---
## 3. **Half-Life (\( t_{1/2} \)) Calculation**
**Given:**
- Rate constant, \( k = .693 \) min\(^{-1}\)
Half-life for first-order reaction:
\[
t_{1/2} = \frac{.693}{k}
\]
**Calculation:**
\[
t_{1/2} = \frac{.693}{.693 \text{ min}^{-1}} = 1 \text{ min}
\]
**Final Answer:**
- **Half-life \( t_{1/2} = 1 \) min**
---
## 4. **Space Velocity (SV) Calculation**
**Space Velocity (SV)** is the inverse of the space time (\( 1/\tau \)).
From above, \( \tau = 5 \) min.
\[
SV = \frac{1}{\tau} = \frac{1}{5 \text{ min}} = .2 \text{ min}^{-1}
\]
**Final Answer:**
- **Space Velocity \( SV = .2 \) min\(^{-1}\)**
---
# **Summary Table**
| Quantity | Formula | Value |
|--------------------|---------------------------|-----------------|
| Selectivity | \( \frac{r_D}{r_U} \) | 5 |
| Space-Time (\( \tau \)) | \( \frac{V}{v_} \) | 5 min |
| Half-life (\( t_{1/2} \)) | \( \frac{.693}{k} \) | 1 min |
| Space Velocity (SV)| \( \frac{1}{\tau} \) | .2 min\(^{-1}\)|
---
Let me know if you need detailed explanations for any part!
VIPSolutions focuses on clear, step‑by‑step explanations so you can learn quickly. Whether you need an AI‑generated walkthrough or a short hint to get unstuck, each solution is organized for fast reading and easy review later.
Search similar questions, compare approaches, and bookmark the best answers for revision. Our goal is simple: quick, reliable study help that feels natural—not noisy.