What Is the Sum of the Coefficients When the Following

question 147

Multiple Choice

What is the sum of the coefficients when the following equation is balanced using the lowest whole-numbered coefficients? ________ B₂O₃(s) + ________ HF(l) → ________ BF₃(g) + ________ H₂O(l)

• A)8
• B)11
• C)15
• D)none of these

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Definitions:

Standard Taper Pins

Standard Taper Pins are conically shaped metal pins used to position and secure two parts together, allowing for easier alignment and assembly due to their tapered design.

Diameter

A straight line passing from side to side through the center of a body or figure, especially a circle or sphere, representing its width.

Broaching

A machining process that uses a toothed tool, called a broach, to remove material.

Drilling

The process of cutting or boring a hole through solid materials using a drill bit, often for the purpose of passing through other components or accommodating fasteners.