JEE Main & Advanced
Physics
Thermometry, Calorimetry & Thermal Expansion
Question Bank
Numerical Value Type Questions - Calorimetry
question_answer
How many gram of ice at \[-14{}^\circ C\] are needed to cool 200 g of water from \[25{}^\circ C\] to\[10{}^\circ C\]? [\[{{c}_{ice}}=0.5cal/g{}^\circ C\] and \[{{L}_{F}}\]for\[ice=80\text{ }cal/g\]].