How much energy (in kJ) is required to heat 15.98 g of Ga(s) from 29.8 K (its melting point) to 1366.8 K. The heat of fusion of Ga is 5.59 kJ/mol and the molar heat capacity of liquid Ga is 25.87J/mol*K. a) 38.54 kJ b) 150.9 kJ c) 7.928 kJ d) 9.208 kJ

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A: Volume of water at 20°C: Density of water at 20°C:  Density of ice at 0°C: Container size: 500 mL

Q: How many grams of coffee must evaporate from 500 g of coffee in a 140g glass cup to cool the coffee…

A: Given, mc=500gmg=140gT1=95.00CT2=41.00CLv=2340 kJ/kgCw=4186 J/kg0CCg=840 J/kg0C

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A: This is a question from the calorimetry from thermodynamics, according to the rule of calorimetry…

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Q: (a) If 50 g ice dice at 0°C is dropped into 1.0 kg of water that was once firstly at 80°C. What is…

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Q: a) How much heat in kcal must be added to 0.57 kg of water at room temperature (20°C) to raise its…

A: To determine: (a) The heat added to the water in kcal Given: Mass of water, m=0.57 kg Room…

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A: Given:The average release of heat per year is, Havg=0.03 J/kg.yearSpecific heat capacity, c=800…

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A: The basic principle of calorimetry is based on the principle of energy conservation. According to…

Q: Suppose we have a piece of a candy bar that has an initial mass of 28g. If we ignite the piece of…

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Q: a) A 950 joule of heat energy is transferred to 34 gram of mercury. By how much does the temperature…

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A: Given data as per question  T1  =  0 T2  =  37 Volume  =  2.6L density  =  1g/ml

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A: Given that:- Initial temperature of water=80°C

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Q: a) Convert a density of 1.0g/cm^3 to kg/m^3. b) At constant pressure 6m³ at an ideal gas at 75°C is…

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Q: Copper has the following properties: specific heat (solid) = 386J.kg-1 C-1 , latent heat (fusion) =…

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A: The given values are, mice=38 g=0.038 kgmw=250 g=0.250 kgmcu=100 g=0.100 kgTi,w=0° CTlead=90°…

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A: The specific heat of water = 4200 J kg–1K–1 and the latent heat of ice = 3.4 × 105 J kg-1.100 grams…

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Q: w much energy (in J) is required to raise the temperature of that volume of water from 12.8°C to…

A: Given values:- The volume of water,(V)=3.60 x 1012 m3 ----(1) The density of water,(ρw)=998.23 kg/m3…

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Q: What is the amount of heat in joules needed to increase the temperature of 335.5 g of water from…

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