(a) Interpretation: State differential Energy and material balances and expression for dx/dT and dT/dt A stirred tank of pure water at 70 0 F contains 1500lb m of water in it.Two streams of flow begins at t = 0 and one is stopped. One stream is of 20.0wt% aqueous solution of N a C l – a t 85 0 F – 15 l b m / m i n flow rate Another stream is of pure water - 70 0 F − 10 l b m / m i n flow rate Heat Capacity of all fluids, C p = 1 B t u / ( l b m . 0 F ) Concept introduction: Liquid mass in the tank is held constant at 1500lb m . Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature Assuming no heat of mixing.

Question

Want to see the full answer?

Answer 1

Question

Chapter 10, Problem 10.15P

Interpretation Introduction

(a)

Interpretation:

State differential Energy and material balances and expression for dx/dT and dT/dt

A stirred tank of pure water at 70 0 F contains 1500lb_m of water in it.Two streams of flow begins at t = 0 and one is stopped.

One stream is of 20.0wt% aqueous solution of NaCl – at 850F – 15lbm/min flow rate

Another stream is of pure water - 700F − 10 lbm/min flow rate

Heat Capacity of all fluids, Cp= 1 Btu/(lbm.0F)

Concept introduction:

Liquid mass in the tank is held constant at 1500lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing.

Interpretation Introduction

(b)

Interpretation:

Plot a graph of T vs x which is a function of time without solving equation.

Concept introduction:

Liquid mass in the tank is held constant at 1500 lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing

Also take values as,

t = 0 and t = 8

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

A 40 mol % ethanol 60 mol % water mixture at 60 °C and 1 atm is heated. Using Figure 2-3 answer the following:a. At what temperature does the mixture first begin to boil? What is the composition of the first bubble of vapor?b. At what temperature would it stop boiling (assume no material is removed)? What is the composition of the last droplet of liquid?c. At 82 °C, what fraction is liquid? d. When 90% has been vaporized, what is the temperature, and what are the liquid and vapor compositions?

Is a component with a lower vapor pressure more or less volatile than a component with a higher vapor pressure? Briefly explain.

3.3. Use the following crude assay data with crude API of 36 to estimate cut vol%, critical properties and molecular weight for Light Naphtha (90- 190 °F) and Kerosene (380-520 °F). In addition, calculate the fractions of paraffins, naphthenes and aromatics in the two cuts. ASTM D86 (°F) Volume % Cum vol% SG 86 0.0 0.0 122 0.5 0.5 0.6700 167 1.2 1.7 0.6750 212 1.6 3.3 0.7220 257 2.7 6.0 0.7480 302 3.1 9.1 0.7650 347 3.9 13.0 0.7780 392 4.7 17.7 0.7890 437 5.7 23.4 0.8010 482 8.0 31.4 0.8140 527 10.7 42.1 0.8250 584 5.0 47.1 0.8450 636 10.0 57.1 0.8540 689 7.8 64.9 0.8630 742 7.0 71.9 0.8640 794 6.5 78.4 0.8890 20 8 002 09310 I

Answer 2

Question

Chapter 10, Problem 10.15P

Interpretation Introduction

(a)

Interpretation:

State differential Energy and material balances and expression for dx/dT and dT/dt

A stirred tank of pure water at 70 0 F contains 1500lb_m of water in it.Two streams of flow begins at t = 0 and one is stopped.

One stream is of 20.0wt% aqueous solution of NaCl – at 850F – 15lbm/min flow rate

Another stream is of pure water - 700F − 10 lbm/min flow rate

Heat Capacity of all fluids, Cp= 1 Btu/(lbm.0F)

Concept introduction:

Liquid mass in the tank is held constant at 1500lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing.

Interpretation Introduction

(b)

Interpretation:

Plot a graph of T vs x which is a function of time without solving equation.

Concept introduction:

Liquid mass in the tank is held constant at 1500 lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing

Also take values as,

t = 0 and t = 8

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 10, Problem 10.15P

Interpretation Introduction

(a)

Interpretation:

State differential Energy and material balances and expression for dx/dT and dT/dt

A stirred tank of pure water at 70 0 F contains 1500lb_m of water in it.Two streams of flow begins at t = 0 and one is stopped.

One stream is of 20.0wt% aqueous solution of NaCl – at 850F – 15lbm/min flow rate

Another stream is of pure water - 700F − 10 lbm/min flow rate

Heat Capacity of all fluids, Cp= 1 Btu/(lbm.0F)

Concept introduction:

Liquid mass in the tank is held constant at 1500lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing.

Interpretation Introduction

(b)

Interpretation:

Plot a graph of T vs x which is a function of time without solving equation.

Concept introduction:

Liquid mass in the tank is held constant at 1500 lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing

Also take values as,

t = 0 and t = 8

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 10, Problem 10.15P

Interpretation Introduction

(a)

Interpretation:

State differential Energy and material balances and expression for dx/dT and dT/dt

A stirred tank of pure water at 70 0 F contains 1500lb_m of water in it.Two streams of flow begins at t = 0 and one is stopped.

One stream is of 20.0wt% aqueous solution of NaCl – at 850F – 15lbm/min flow rate

Another stream is of pure water - 700F − 10 lbm/min flow rate

Heat Capacity of all fluids, Cp= 1 Btu/(lbm.0F)

Concept introduction:

Liquid mass in the tank is held constant at 1500lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing.

Interpretation Introduction

(b)

Interpretation:

Plot a graph of T vs x which is a function of time without solving equation.

Concept introduction:

Liquid mass in the tank is held constant at 1500 lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing

Also take values as,

t = 0 and t = 8

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 10, Problem 10.15P

Interpretation Introduction

(a)

Interpretation:

State differential Energy and material balances and expression for dx/dT and dT/dt

A stirred tank of pure water at 70 0 F contains 1500lb_m of water in it.Two streams of flow begins at t = 0 and one is stopped.

One stream is of 20.0wt% aqueous solution of NaCl – at 850F – 15lbm/min flow rate

Another stream is of pure water - 700F − 10 lbm/min flow rate

Heat Capacity of all fluids, Cp= 1 Btu/(lbm.0F)

Concept introduction:

Liquid mass in the tank is held constant at 1500lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing.

Interpretation Introduction

(b)

Interpretation:

Plot a graph of T vs x which is a function of time without solving equation.

Concept introduction:

Liquid mass in the tank is held constant at 1500 lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing

Also take values as,

t = 0 and t = 8

Answer 6

Chapter 10, Problem 10.15P

Interpretation Introduction

(a)

Interpretation:

State differential Energy and material balances and expression for dx/dT and dT/dt

A stirred tank of pure water at 70 0 F contains 1500lb_m of water in it.Two streams of flow begins at t = 0 and one is stopped.

One stream is of 20.0wt% aqueous solution of NaCl – at 850F – 15lbm/min flow rate

Another stream is of pure water - 700F − 10 lbm/min flow rate

Heat Capacity of all fluids, Cp= 1 Btu/(lbm.0F)

Concept introduction:

Liquid mass in the tank is held constant at 1500lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing.

Answer 7

Chapter 10, Problem 10.15P

Interpretation Introduction

(a)

Interpretation:

State differential Energy and material balances and expression for dx/dT and dT/dt

A stirred tank of pure water at 70 0 F contains 1500lb_m of water in it.Two streams of flow begins at t = 0 and one is stopped.

One stream is of 20.0wt% aqueous solution of NaCl – at 850F – 15lbm/min flow rate

Another stream is of pure water - 700F − 10 lbm/min flow rate

Heat Capacity of all fluids, Cp= 1 Btu/(lbm.0F)

Concept introduction:

Liquid mass in the tank is held constant at 1500lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing.

Answer 8

Interpretation Introduction

(b)

Interpretation:

Plot a graph of T vs x which is a function of time without solving equation.

Concept introduction:

Liquid mass in the tank is held constant at 1500 lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing

Also take values as,

t = 0 and t = 8

Answer 9

Interpretation Introduction

(b)

Interpretation:

Plot a graph of T vs x which is a function of time without solving equation.

Concept introduction:

Liquid mass in the tank is held constant at 1500 lb_m.

Assume perfect mixing such that outlet stream has same NaCl mass fraction and temperature

Assuming no heat of mixing

Also take values as,

t = 0 and t = 8

Answer 10

Expert Solution & Answer

Answer 11

Expert Solution & Answer

Answer 12

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 13

Ch. 10 - A solution containing hydrogen peroxide with a...Ch. 10 - Prob. 10.2P Ch. 10 - Prob. 10.3P Ch. 10 - Prob. 10.4P Ch. 10 - Prob. 10.5P Ch. 10 - Prob. 10.6P Ch. 10 - Prob. 10.7P Ch. 10 - Water is added at varying rates to a 300-liter...Ch. 10 - Prob. 10.9P Ch. 10 - 10.10. A ventilation system has been designed for...

Solution Summary: The author explains the state differential energy and material balances and expressions for dx/dT anddt. Two streams of flow begin at t = 0 and are stopped.

Want to see the full answer?

Chapter 10 Solutions