What Is the [H₃O⁺] in a Solution That Consists of 0.15

question 87

Multiple Choice

What is the [H₃O⁺] in a solution that consists of 0.15 M C₂N₂H₈(ethylene diamine) and 0.35 C₂N₂H₉Cl?
K_b = 4.7 $\times$ 10^-4

• A)2.0 \(\times\) l0^-3 M
• B)1.1 \(\times\) 10^-3 M
• C)6.3 \(\times\) 10^-9 M
• D)2.1 \(\times\) 10^-10 M
• E)5.0 \(\times\) 10^-11 M

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Definitions:

Sequencer Instructions

Instructions used in programmable logic controllers (PLCs) to execute a series of steps in a predefined order, often used for repetitive or sequential operations.

Nonretentive

Referring to a device or process that does not retain data or state upon power loss or reset.

Outputs

The results produced by a computer or controller, typically after processing input data, which are then transmitted to other devices or users.

Sequencer

A mechanical, electric, or electronic device that can be programmed so that a predetermined set of events occurs repeatedly.