In the Laboratory,acid Spills Are Often Neutralized by Adding Sodium

question 23

Multiple Choice

In the laboratory,acid spills are often neutralized by adding sodium bicarbonate.What mass of sodium bicarbonate reacts with 225 mL of 6.00 M HCl?
H⁺(aq) + NaHCO₃(s) → H₂O(l) + CO₂(g) + Na⁺(aq)

• A) 1.35 g
• B) 71.5 g
• C) 113 g
• D) 143 g
• E) 2240 g

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Definitions:

Work Break Down Structure

A hierarchical decomposition of a project into smaller components, helping in organizing and defining the total scope of the project.

Scope Of Work

A detailed document that describes the work activities, deliverables, and timelines for a project or a portion of a project.

Project Logic Diagram

A graphical representation that illustrates the sequence and inter-relationship of tasks within a project.

Run Chart

A graphical representation of data over time, often used in process improvement to identify trends, shifts, or patterns.