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NEETChemistryThermodynamics (C)

In an open beaker containing reactants, what is considered the boundary of the system?

Options

  1. AThe walls of the beaker
  2. BThe reactants inside the beaker
  3. CAn imaginary surface enclosing the beaker and reactants
  4. DThe air surrounding the beaker

Correct answer

C. An imaginary surface enclosing the beaker and reactants

Step-by-step solution

In this context, the boundary is defined as an imaginary surface that encloses both the beaker and the reactants inside it.

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