What Volume of 5

question 143

Multiple Choice

What volume of 5.00 × 10^-3 M HNO₃ is needed to titrate 100.00 mL of 5.00 × 10^-3 M Ca(OH) ₂ to the equivalence point?

• A)12.5 mL
• B)50.0 mL
• C)100.mL
• D)200.mL

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Definitions:

Fixed Interval

A schedule of reinforcement where the first response is rewarded only after a specified amount of time has elapsed, in behavioral psychology.

Fixed Ratio

A schedule of reinforcement where a response is reinforced only after a specified number of responses, leading to a high and steady rate of response.

Variable Ratio

In operant conditioning, a reinforcement schedule that rewards an action after an unpredictable number of responses.

Variable Interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed, leading to responses at varying rates.