(a) Interpretation: Thenumber of elements in fourth period of periodic table is to be stated. Concept Introduction: The elements are made up of atoms. These atoms consist of protons, neutrons and electrons. The electrons revolve around the nucleus in different orbits. The distribution of the electrons in orbit is known as electronic configuration.

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MISSED THIS? Read Section 19.9 (Pages 878-881); Watch IWE 19.10 Consider the following reaction: CH3OH(g) CO(g) + 2H2(g) (Note that AG,CH3OH(g) = -162.3 kJ/mol and AG,co(g)=-137.2 kJ/mol.) Part A Calculate AG for this reaction at 25 °C under the following conditions: PCH₂OH Pco PH2 0.815 atm = 0.140 atm 0.170 atm Express your answer in kilojoules to three significant figures. Ο ΑΣΦ AG = -150 Submit Previous Answers Request Answer □? kJ × Incorrect; Try Again; 2 attempts remaining Calculate the free energy change under nonstandard conditions (AGrxn) by using the following relationship: AGrxn = AGrxn + RTInQ, AGxn+RTInQ, where AGxn is the standard free energy change, R is the ideal gas constant, T is the temperature in kelvins, a is the reaction quotient. Provide Feedback Next >

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Chapter 2.4, Problem 2.9P

Interpretation Introduction

(a)

Interpretation:

Thenumber of elements in fourth period of periodic table is to be stated.

Concept Introduction:

The elements are made up of atoms. These atoms consist of protons, neutrons and electrons. The electrons revolve around the nucleus in different orbits. The distribution of the electrons in orbit is known as electronic configuration.

Interpretation Introduction

(b)

Interpretation:

The number of elements in group 5A(or 15) of periodic table is to be stated.

Concept Introduction:

The elements are made up of atoms. These atoms consist of protons neutrons and electrons. The electrons revolve around the nucleus in different orbits. The distribution of the electrons in orbit is known as electronic configuration.

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MISSED THIS? Read Section 19.9 (Pages 878-881); Watch IWE 19.10 Consider the following reaction: CH3OH(g) CO(g) + 2H2(g) (Note that AG,CH3OH(g) = -162.3 kJ/mol and AG,co(g)=-137.2 kJ/mol.) Part A Calculate AG for this reaction at 25 °C under the following conditions: PCH₂OH Pco PH2 0.815 atm = 0.140 atm 0.170 atm Express your answer in kilojoules to three significant figures. Ο ΑΣΦ AG = -150 Submit Previous Answers Request Answer □? kJ × Incorrect; Try Again; 2 attempts remaining Calculate the free energy change under nonstandard conditions (AGrxn) by using the following relationship: AGrxn = AGrxn + RTInQ, AGxn+RTInQ, where AGxn is the standard free energy change, R is the ideal gas constant, T is the temperature in kelvins, a is the reaction quotient. Provide Feedback Next >

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