The entropy change for the system is given by the equation:
\[ \Delta S_{sys} = m_2 \cdot s_2 - m_1 \cdot s_1 \]
where \( m_2 \) and \( m_1 \) are the final and initial masses of the system, and \( s_2 \) and \( s_1 \) are the final and initial specific entropies
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