The number of moles of A g I precipitated by the following co-ordination compounds have to be determined – C o ( N H 3 ) 6 I 3 , Pt ( N H 3 ) 4 I 4 , Na 2 P t I 6 and Cr ( NH 3 ) 4 I 3 Concept introduction: The formation of solid in a solution by a chemical reaction is known as precipitation.

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Chapter 21, Problem 31E

Interpretation Introduction

Interpretation:

The number of moles of AgI precipitated by the following co-ordination compounds have to be determined –

Co(NH3)6I3, Pt(NH3)4I4, Na2PtI6 and Cr(NH3)4I3

Concept introduction:

The formation of solid in a solution by a chemical reaction is known as precipitation.

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(a) The following synthesis of the molecule shown in the circle has a major problem. What is this problem? (2 pts) 1) HBr (no peroxides) 2) H- NaNH2 Br 3) NaNH, 4) CH3Br 5) H2, Pd (b) Starting with the molecule shown below and any other materials with two carbons or less, write out an alternate synthesis of the circled molecule. More than one step is needed. Indicate the reagent(s) and the major product in all the steps in your synthesis. (5 pts) 2024 Fall Term (1) Organic Chemistry 1 (Lec) CHEM 22204 02[6386] (Hunter College) (c) Using the same starting material as in part (b) and any other materials win two carpons or less, write out syntheses of the circled molecules shown below. More than one step is needed in each case. Indicate the reagent(s) and the major product in all the steps in your synthesis. You may use reactions and products from your synthesis in part (b). (5 pts)

alt ons for Free Response Questions FRQ 1: 0/5 To spectrophotometrically determine the mass percent of cobalt in an ore containing cobalt and some inert materials, solutions with known [Co?) are prepared and absorbance of each of the solutions is measured at the wavelength of optimum absorbance. The data are used to create a calibration plot, shown below. 0.90- 0.80- 0.70 0.60 0.50 0.40- 0.30 0.20- 0.10- 0.00- 0.005 0.010 Concentration (M) 0.015 A 0.630 g sample of the ore is completely dissolved in concentrated HNO3(aq). The mixture is diluted with water to a final volume of 50.00 ml. Assume that all the cobalt in the ore sample is converted to Co2+(aq). a. What is the [Co2] in the solution if the absorbance of a sample of the solution is 0.74? 13 ✗ b. Calculate the number of moles of Co2+(aq) in the 50.00 mL solution. 0.008 mols Co

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Answer 2

Question

Chapter 21, Problem 31E

Interpretation Introduction

Interpretation:

The number of moles of AgI precipitated by the following co-ordination compounds have to be determined –

Co(NH3)6I3, Pt(NH3)4I4, Na2PtI6 and Cr(NH3)4I3

Concept introduction:

The formation of solid in a solution by a chemical reaction is known as precipitation.

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Answer 3

Question

Chapter 21, Problem 31E

Interpretation Introduction

Interpretation:

The number of moles of AgI precipitated by the following co-ordination compounds have to be determined –

Co(NH3)6I3, Pt(NH3)4I4, Na2PtI6 and Cr(NH3)4I3

Concept introduction:

The formation of solid in a solution by a chemical reaction is known as precipitation.

Expert Solution & Answer

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Answer 4

Question

Chapter 21, Problem 31E

Interpretation Introduction

Interpretation:

The number of moles of AgI precipitated by the following co-ordination compounds have to be determined –

Co(NH3)6I3, Pt(NH3)4I4, Na2PtI6 and Cr(NH3)4I3

Concept introduction:

The formation of solid in a solution by a chemical reaction is known as precipitation.

Expert Solution & Answer

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Answer 5

Chapter 21, Problem 31E

Interpretation Introduction

Interpretation:

The number of moles of AgI precipitated by the following co-ordination compounds have to be determined –

Co(NH3)6I3, Pt(NH3)4I4, Na2PtI6 and Cr(NH3)4I3

Concept introduction:

The formation of solid in a solution by a chemical reaction is known as precipitation.

Answer 6

Chapter 21, Problem 31E

Interpretation Introduction

Interpretation:

The number of moles of AgI precipitated by the following co-ordination compounds have to be determined –

Co(NH3)6I3, Pt(NH3)4I4, Na2PtI6 and Cr(NH3)4I3

Concept introduction:

The formation of solid in a solution by a chemical reaction is known as precipitation.

Answer 7

Chapter 21, Problem 31E

Interpretation Introduction

Interpretation:

The number of moles of AgI precipitated by the following co-ordination compounds have to be determined –

Co(NH3)6I3, Pt(NH3)4I4, Na2PtI6 and Cr(NH3)4I3

Concept introduction:

The formation of solid in a solution by a chemical reaction is known as precipitation.

Answer 8

Expert Solution & Answer

Answer 9

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Answer 10

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Answer 11

Ch. 21 - What two first-row transition metals have...Ch. 21 - Prob. 2RQ Ch. 21 - Prob. 3RQ Ch. 21 - Prob. 4RQ Ch. 21 - Prob. 5RQ Ch. 21 - Prob. 6RQ Ch. 21 - Prob. 7RQ Ch. 21 - Prob. 8RQ Ch. 21 - Prob. 9RQ Ch. 21 - Prob. 10RQ

The number of moles of A g I precipitated by the following co-ordination compounds have to be determined – C o ( N H 3 ) 6 I 3 , Pt ( N H 3 ) 4 I 4 , Na 2 P t I 6 and Cr ( NH 3 ) 4 I 3 Concept introduction: The formation of solid in a solution by a chemical reaction is known as precipitation.

Concept explainers

Interpretation:

The number of moles of AgI precipitated by the following co-ordination compounds have to be determined –

Co(NH3)6I3, Pt(NH3)4I4, Na2PtI6 and Cr(NH3)4I3

Concept introduction:

The formation of solid in a solution by a chemical reaction is known as precipitation.

Want to see the full answer?

Chapter 21 Solutions

The number of moles of A g I precipitated by the following co-ordination compounds have to be determined – C o ( N H 3 ) 6 I 3 , Pt ( N H 3 ) 4 I 4 , Na 2 P t I 6 and Cr ( NH 3 ) 4 I 3 Concept introduction: The formation of solid in a solution by a chemical reaction is known as precipitation.

Concept explainers

Interpretation: The number of moles of AgI precipitated by the following co-ordination compounds have to be determined – Co(NH3)6I3, Pt(NH3)4I4, Na2PtI6 and Cr(NH3)4I3 Concept introduction: The formation of solid in a solution by a chemical reaction is known as precipitation.

Want to see the full answer?

Chapter 21 Solutions

Interpretation:

The number of moles of AgI precipitated by the following co-ordination compounds have to be determined –

Co(NH3)6I3, Pt(NH3)4I4, Na2PtI6 and Cr(NH3)4I3

Concept introduction:

The formation of solid in a solution by a chemical reaction is known as precipitation.