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ChemistryPrinciples of Instrumental Analysis(a) Interpretation: The copper yield results are lowered by the value 0.5 mg. The percent relative error due to the source is to be determined when the weight of the copper sample is 25mg. Concept introduction: The following formula will be used for the calculation of the relative error- E r = E m − E t E t × 100 ............….. (1) Where, E r = relative error E m = measured value E t = true valueStart your trial now! First week only $4.99!*arrow_forward*

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7th Edition

Douglas A. Skoog + 2 others

Publisher: Cengage Learning

ISBN: 9781305577213

Chapter A1, Problem A1.3QAP

Interpretation Introduction

**(a)**

**Interpretation:**

The copper yield results are lowered by the value 0.5 mg. The percent relative error due to the source is to be determined when the weight of the copper sample is 25mg.

**Concept introduction:**

The following formula will be used for the calculation of the relative error-

Where,

Interpretation Introduction

**(b)**

**Interpretation:**

The copper yield results are lowered by the value 0.5 mg. The percent relative error due to the source is to be determined when the weight of the copper sample is 100mg.

**Concept introduction:**

The following formula will be used for the calculation of the relative error-

Where,

Interpretation Introduction

**(c)**

**Interpretation:**

The copper yield results are lowered by the value 0.5 mg. The percent relative error due to the source is to be determined when the weight of the copper sample is 250mg.

**Concept introduction:**

The following formula will be used for the calculation of the relative error-

Where,

Interpretation Introduction

**(d)**

**Interpretation:**

The copper yield results are lowered by the value 0.5 mg. The percent relative error due to the source is to be determined when the weight of the copper sample is 500mg.

**Concept introduction:**

The following formula will be used for the calculation of the relative error-

Where,