K_c Is 1

question 79

Multiple Choice

K_c is 1.67 × 10²⁰ mol³ L^-3 at 25 °C for the formation of iron(III) oxalate complex ion: Fe³⁺(aq) + 3C₂O₄^2-(aq) ⇌ [Fe(C₂O₄) ₃]^3-(aq)
If 0. 0200 mol L^-1 Fe³⁺ is initially mixed with 1.00 mol L^-1 oxalate ion, what is the concentration of Fe³⁺ ion at equilibrium?

• A) 1.44 × 10^-22 mol L^-1
• B) 0.0100 mol L^-1
• C) 8.35 × 10¹⁹ mol L^-1
• D) 6.94 × 10²¹ mol L^-1

Recognize the role of shift registers in production line tracking.

Understand how sequencer instructions simplify ladder programming.

Learn about the components and parameters of sequencer instructions, including mask and file word.

Understand the data flow in sequencers and shift registers.

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Definitions:

Growing Annuity

A series of escalating payments or receipts over a period, where each payment grows by a fixed percentage rate.

Required Rate

The minimum expected rate of return on an investment, which accounts for its risk compared to the risk-free rate of return.

Cash Flow Growth

The increase in the amount of money moving in and out of a business over a specific period, indicating financial health.

Retirement Savings

Money that has been set aside or invested with the purpose of using it for income upon retiring.