(a) Interpretation: Plot a calibration curve using given data. Concept introduction: 100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer, with the following results. r (g Ile/100 g H 2 O) 0 0.8821 1.7683 2.6412 3.4093 4.2064 Ρ (g solution /cm 3 ) 0.98803 0.98984 0.99148 0.99297 0.99439 0.9958 A calibration curve, r = a ρ + b can be drawn using above data. Where, a = slope, b = intercept, Ρ = density and r = concentration

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Answer 1

Question

Chapter 3, Problem 3.17P

Interpretation Introduction

(a)

Interpretation:

Plot a calibration curve using given data.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer, with the following results.

r (g Ile/100 g H₂ O) 0 0.8821 1.7683 2.6412 3.4093 4.2064

Ρ (g solution /cm³) 0.98803 0.98984 0.99148 0.99297 0.99439 0.9958

A calibration curve, r = aρ + b can be drawn using above data. Where, a = slope, b = intercept, Ρ = density and r = concentration

Interpretation Introduction

(b)

Interpretation:

Using the calibration curve calculate the mass flow rate of the given stream.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

In addition, it is given as,

Density = 0.994 g / cm³, Volumetric flow rate = 150 L/h

Interpretation Introduction

(c)

Interpretation:

If the thermocouple is poorly calibrated. Would the mass flowrate estimated in section (b) be too high or too low?

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

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Standardization of a sodium hydroxide (NaOH) solution against potassium hydrogen phthalate (KHP) yielded the following results: Mass of KHP, g Volume of NaOH, mL 0.7987 38.29 0.8365 38.96 0.8104 38.51 0.8039 38.29 MM KHP: 204.22 MM NaOH: 40.00 a. Calculate the mean molar concentration of sodium hydroxide. (First, compute the concentration of NAOH in each titration then compute for its mean/average value.) b. Calculate the standard deviation. Please provide solutions for your answers. If you have used your calculator for calculating for mean and standard deviation, you can just provide the formula with the values indicated.

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Answer 2

Question

Chapter 3, Problem 3.17P

Interpretation Introduction

(a)

Interpretation:

Plot a calibration curve using given data.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer, with the following results.

r (g Ile/100 g H₂ O) 0 0.8821 1.7683 2.6412 3.4093 4.2064

Ρ (g solution /cm³) 0.98803 0.98984 0.99148 0.99297 0.99439 0.9958

A calibration curve, r = aρ + b can be drawn using above data. Where, a = slope, b = intercept, Ρ = density and r = concentration

Interpretation Introduction

(b)

Interpretation:

Using the calibration curve calculate the mass flow rate of the given stream.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

In addition, it is given as,

Density = 0.994 g / cm³, Volumetric flow rate = 150 L/h

Interpretation Introduction

(c)

Interpretation:

If the thermocouple is poorly calibrated. Would the mass flowrate estimated in section (b) be too high or too low?

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 3, Problem 3.17P

Interpretation Introduction

(a)

Interpretation:

Plot a calibration curve using given data.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer, with the following results.

r (g Ile/100 g H₂ O) 0 0.8821 1.7683 2.6412 3.4093 4.2064

Ρ (g solution /cm³) 0.98803 0.98984 0.99148 0.99297 0.99439 0.9958

A calibration curve, r = aρ + b can be drawn using above data. Where, a = slope, b = intercept, Ρ = density and r = concentration

Interpretation Introduction

(b)

Interpretation:

Using the calibration curve calculate the mass flow rate of the given stream.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

In addition, it is given as,

Density = 0.994 g / cm³, Volumetric flow rate = 150 L/h

Interpretation Introduction

(c)

Interpretation:

If the thermocouple is poorly calibrated. Would the mass flowrate estimated in section (b) be too high or too low?

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 3, Problem 3.17P

Interpretation Introduction

(a)

Interpretation:

Plot a calibration curve using given data.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer, with the following results.

r (g Ile/100 g H₂ O) 0 0.8821 1.7683 2.6412 3.4093 4.2064

Ρ (g solution /cm³) 0.98803 0.98984 0.99148 0.99297 0.99439 0.9958

A calibration curve, r = aρ + b can be drawn using above data. Where, a = slope, b = intercept, Ρ = density and r = concentration

Interpretation Introduction

(b)

Interpretation:

Using the calibration curve calculate the mass flow rate of the given stream.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

In addition, it is given as,

Density = 0.994 g / cm³, Volumetric flow rate = 150 L/h

Interpretation Introduction

(c)

Interpretation:

If the thermocouple is poorly calibrated. Would the mass flowrate estimated in section (b) be too high or too low?

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

Chapter 3, Problem 3.17P

Interpretation Introduction

(a)

Interpretation:

Plot a calibration curve using given data.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer, with the following results.

r (g Ile/100 g H₂ O) 0 0.8821 1.7683 2.6412 3.4093 4.2064

Ρ (g solution /cm³) 0.98803 0.98984 0.99148 0.99297 0.99439 0.9958

A calibration curve, r = aρ + b can be drawn using above data. Where, a = slope, b = intercept, Ρ = density and r = concentration

Interpretation Introduction

(b)

Interpretation:

Using the calibration curve calculate the mass flow rate of the given stream.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

In addition, it is given as,

Density = 0.994 g / cm³, Volumetric flow rate = 150 L/h

Interpretation Introduction

(c)

Interpretation:

If the thermocouple is poorly calibrated. Would the mass flowrate estimated in section (b) be too high or too low?

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

Answer 6

Chapter 3, Problem 3.17P

Interpretation Introduction

(a)

Interpretation:

Plot a calibration curve using given data.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer, with the following results.

r (g Ile/100 g H₂ O) 0 0.8821 1.7683 2.6412 3.4093 4.2064

Ρ (g solution /cm³) 0.98803 0.98984 0.99148 0.99297 0.99439 0.9958

A calibration curve, r = aρ + b can be drawn using above data. Where, a = slope, b = intercept, Ρ = density and r = concentration

Answer 7

Chapter 3, Problem 3.17P

Interpretation Introduction

(a)

Interpretation:

Plot a calibration curve using given data.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer, with the following results.

r (g Ile/100 g H₂ O) 0 0.8821 1.7683 2.6412 3.4093 4.2064

Ρ (g solution /cm³) 0.98803 0.98984 0.99148 0.99297 0.99439 0.9958

A calibration curve, r = aρ + b can be drawn using above data. Where, a = slope, b = intercept, Ρ = density and r = concentration

Answer 8

Interpretation Introduction

(b)

Interpretation:

Using the calibration curve calculate the mass flow rate of the given stream.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

In addition, it is given as,

Density = 0.994 g / cm³, Volumetric flow rate = 150 L/h

Answer 9

Interpretation Introduction

(b)

Interpretation:

Using the calibration curve calculate the mass flow rate of the given stream.

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

In addition, it is given as,

Density = 0.994 g / cm³, Volumetric flow rate = 150 L/h

Answer 10

Interpretation Introduction

(c)

Interpretation:

If the thermocouple is poorly calibrated. Would the mass flowrate estimated in section (b) be too high or too low?

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

Answer 11

Interpretation Introduction

(c)

Interpretation:

If the thermocouple is poorly calibrated. Would the mass flowrate estimated in section (b) be too high or too low?

Concept introduction:

100 g of pure water and different weighed quantities of amino acid L-isoleucine (Ile) were added to six flasks to prepare aqueous solutions. Then the densities of solutions were measured using densitometer. Using observed data, a calibration curve was drawn and given by the formula,

r = 545.5 ρ − 539.03

Where, Ρ = density and r = concentration

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 3 - Perform the following estimations without using a...Ch. 3 - Prob. 3.2P Ch. 3 - Prob. 3.3P Ch. 3 - Prob. 3.4P Ch. 3 - Prob. 3.5P Ch. 3 - Prob. 3.6P Ch. 3 - Prob. 3.7P Ch. 3 - Prob. 3.8P Ch. 3 - Prob. 3.9P Ch. 3 - A rectangular block of solid carbon (graphite)...

Solution Summary: The author explains how to plot a calibration curve using the given data.

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Chapter 3 Solutions

r (g Ile/100 g H₂ O)	0	0.8821	1.7683	2.6412	3.4093	4.2064
Ρ (g solution /cm³)	0.98803	0.98984	0.99148	0.99297	0.99439	0.9958