A 200-ML Sample of 0

question 84

Multiple Choice

A 20.0-mL sample of 0.25 M HNO₃ is titrated with 0.15 M NaOH. What is the pH of the solution after 30.0 mL of NaOH have been added to the acid?

• A) 2.00
• B) 1.60
• C) 1.05
• D) 1.00
• E) None of these choices is correct.

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Definitions:

Mens Rea

In Canadian criminal law, the guilty mind or bad intent that, together with the actus reus, defines a criminal offence.

HCR-20

A checklist used for assessing the risk of violence in individuals, focusing on historical, clinical, and risk management factors.

Discretionary Instrument

A tool or policy allowing for the exercise of judgment or choice by its user, often seen in legal and financial contexts.

Predictive Score

A statistical measure or model used to estimate the likelihood of a particular outcome based on current or past data.