SULIT me 2k M=0.5/ Satu objek logam berjisim 500 g pada suhu 90 °C diletakkan di dalam sebuah bikar yang mengandun air berjisim 2 kg pada suhu 30 °C. Suhu akhir air di dalam bikar itu ialah 50 °C. [Muatan haba tentu air 4 200 J kg¹ °C¹] A 500 g metal object at 90 °C is placed in beaker containing 2 kg of water at 30 °C. The final temperature the water in that beaker is 50 °C. [Specific heat capacity of water = 4200 J kg"¹ °C] (i) Hitung haba yang diserap oleh air. Calculate the amount of heat absorbed by the water. (ii) Hitung muatan haba tentu logam itu. Calculate the specific heat capacity of the metal.

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Chapter1: Chemical Foundations
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SULIT
9 - 30
Rance
3/2
M= 0.5kg
Satu objek logam berjisim 500 g pada suhu 90 °C diletakkan di dalam sebuah bikar yang mengandun
air berjisim 2 kg pada suhu 30 °C. Suhu akhir air di dalam bikar itu ialah 50 °C.
[Muatan haba tentu air
4 200 J kg¹ °C]
A 500 g metal object at 90 °C is placed in a beaker containing 2 kg of water at 30 °C. The final temperature
the water in that beaker is 50 °C.
[Specific heat capacity of water = 4 200 J kg"¹ °C]
(i) Hitung haba yang diserap oleh air.
Calculate the amount of heat absorbed by the water.
(ii) Hitung muatan haba tentu logam itu.
Calculate the specific heat capacity of the metal.
Transcribed Image Text:SULIT 9 - 30 Rance 3/2 M= 0.5kg Satu objek logam berjisim 500 g pada suhu 90 °C diletakkan di dalam sebuah bikar yang mengandun air berjisim 2 kg pada suhu 30 °C. Suhu akhir air di dalam bikar itu ialah 50 °C. [Muatan haba tentu air 4 200 J kg¹ °C] A 500 g metal object at 90 °C is placed in a beaker containing 2 kg of water at 30 °C. The final temperature the water in that beaker is 50 °C. [Specific heat capacity of water = 4 200 J kg"¹ °C] (i) Hitung haba yang diserap oleh air. Calculate the amount of heat absorbed by the water. (ii) Hitung muatan haba tentu logam itu. Calculate the specific heat capacity of the metal.
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