A Voltaic Cell Is Constructed with Two Zn²⁺- Zn Electrodes

question 74

Multiple Choice

A voltaic cell is constructed with two Zn²⁺- Zn electrodes, where the half- reaction is The concentrations of zinc ion in the two compartments are 5.50 M and 1.11 × 10^{- 2} M, respectively.
The cell emf is V.

• A) - 378
• B) - 0.761
• C) 0.160
• D) - 1.54 × 10^{- 3}
• E) 0.0798

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An investment that is expected to return its principal and interest without any loss or risk of default, typically represented by government bonds.

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Black-Scholes Option Pricing Model

A mathematical model used to price European call and put options by calculating the option's expected payoff at expiration.

Strike Price

The specified price at which the holder of an option contract can buy (in case of a call option) or sell (in case of a put option) the underlying security.