Hydrogen Fluoride Will React with Glass (Silicon Dioxide,SiO₂)according to the Equation

question 21

Multiple Choice

Hydrogen fluoride will react with glass (silicon dioxide,SiO₂) according to the equation below.What mass of HF is required to react completely with 16.0 g of glass?[Molar masses: Si,28.09 g/mol; F,19.00 g/mol; H,1.01 g/mol; O,16.00 g/mol] 4HF(g) + SiO₂(s) → SiF₄(g) + 2H₂O(g)

• A)5.33 g
• B)21.3 g
• C)64.0 g
• D)80.0 g
• E)320 g

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Definitions:

Vertical Compression

The act of applying pressure or force in a downward direction, reducing an object's height or thickness.

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The use of standard operating procedures and guidelines to regulate behavior within organizations, ensuring consistency and compliance.

Managerial Control

The process by which an organization's management ensures that its resources are being used effectively and efficiently in the achievement of the organization's objectives.

Joint Control

a management or operational strategy where two or more parties share decision-making authority and responsibility.