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In the past it was practice to measure t...

In the past it was practice to measure temperature using so called weight thermometer which consists of glass sphere having a narrow flow out tube. Such a certain weight thermometer is completely filled with 14.578 g of liquid at `15^(@)C`. It is found that 1.232 g of liquid over flows when the temperature is raised to `100^(@)C`. How much more liquid overflow when the temperature is further raised to `200^(@)C`?

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To solve the problem, we need to determine how much more liquid overflows when the temperature is raised from \(100^\circ C\) to \(200^\circ C\). We can use the concept of thermal expansion and the relationship between the overflowed mass of liquid and the temperature change. ### Step-by-Step Solution: 1. **Identify Initial Conditions:** - Initial mass of liquid at \(15^\circ C\) is \(M_1 = 14.578 \, \text{g}\). - When the temperature is raised to \(100^\circ C\), the mass of liquid that overflows is \(M_{overflow1} = 1.232 \, \text{g}\). 2. **Calculate Temperature Change for First Overflow:** - The temperature change from \(15^\circ C\) to \(100^\circ C\) is: \[ \Delta T_1 = 100 - 15 = 85^\circ C \] 3. **Establish the Relationship for Mass Overflow:** - The mass overflow can be related to the temperature change. We can express this as: \[ M_{overflow1} = k \cdot \Delta T_1 \] - Where \(k\) is a constant that relates the mass overflow to the temperature change. 4. **Set Up the Equation for the Second Overflow:** - Now, we need to find the mass overflow when the temperature is raised from \(100^\circ C\) to \(200^\circ C\): - The temperature change for the second case is: \[ \Delta T_2 = 200 - 100 = 100^\circ C \] - Let \(M_{overflow2}\) be the mass that overflows in this case: \[ M_{overflow2} = k \cdot \Delta T_2 \] 5. **Relate the Two Cases:** - From the first case, we can express \(k\): \[ k = \frac{M_{overflow1}}{\Delta T_1} = \frac{1.232 \, \text{g}}{85^\circ C} \] - Substitute \(k\) into the equation for \(M_{overflow2}\): \[ M_{overflow2} = \left(\frac{1.232 \, \text{g}}{85^\circ C}\right) \cdot 100^\circ C \] 6. **Calculate \(M_{overflow2}\):** - Calculate the value: \[ M_{overflow2} = \frac{1.232 \times 100}{85} \approx 1.449 \, \text{g} \] 7. **Final Result:** - Therefore, the mass of liquid that overflows when the temperature is raised from \(100^\circ C\) to \(200^\circ C\) is approximately \(1.449 \, \text{g}\). ### Summary: When the temperature is raised from \(100^\circ C\) to \(200^\circ C\), approximately \(1.449 \, \text{g}\) of liquid overflows.
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