Which Solution Containing an Equal Number of Moles of Each

question 56

Multiple Choice

Which solution containing an equal number of moles of each of the substances is a buffer?

• A)HCl and NaCl
• B)HNO₂ and HNO₃
• C)CH₃COOH and NaCH₃COO
• D)H₂CO₃ and CO₃^2-
• E)More than one of the solutions above is a buffer.

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Implied Trust

A trust created by a court when (1) an express trust fails and the court can imply the existence of a trust from certain behavior or (2) the law steps in to protect someone from fraud or other wrongdoing.

Involuntary

Actions or reactions that occur without a person's conscious decision or control, often referencing physical or legal circumstances.

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A will spoken out loud to witnesses in situations where a written will cannot be made, recognized as legally valid in some jurisdictions under specific conditions.

Revoking

The act of officially cancelling or withdrawing something, such as a law, contract, or privilege.