A student drops substance A into substance B. What will happen?(1 point) Responses Both substances will reach 25°C due to heat exchange. Both substances will reach 25°C due to heat exchange. Substance A will become warmer as heat flows from substance A to substance B. Substance A will become warmer as heat flows from substance A to substance B. After some time passes, the substances will reach the same temperature. After some time passes, the substances will reach the same temperature. Both substances will reach 50°C due to heat exchange.

1 answer

After some time passes, the substances will reach the same temperature.

When two substances at different temperatures are mixed, heat will transfer from the hotter substance to the cooler one until thermal equilibrium is reached, meaning both substances will eventually have the same temperature. The final temperature will depend on the masses and specific heat capacities of the substances involved, but they will not necessarily equal 25°C or 50°C unless specific conditions are met.