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how to solve Problem 4 Suppose that 1.14 g of rubbing alcohol (C2H2O) evaporates from a...
Suppose that 1.13 g of rubbing alcohol (C3H8O) evaporates from a 66.0 g aluminum block.Part AIf the aluminum block is initially at 25℃, what is the final temperature of the block after the evaporation of the alcohol? Assume that the heat required for the vaporization of the alcohol comes only from the aluminum block and that the alcohol vaporizes at 25℃. The heat of vaporization of the alcohol at 25℃ is 45.4 kJ / mol, the specific heat of aluminum...
Consider that 1.08 g of rubbing alcohol (C3H8O) evaporates from a 71 g aluminum block. 1b) If the aluminum block is initially at 25 C, what is the final temperature of the block after the evaporation of the alcohol? Assume that the heat required for the vaporization of the alcohol comes only from the aluminum block and that the alcohol vaporizes at 25 C. The heat of vaporization of the alcohol at 25 C is 45.4 kJ / mol
Suppose that 1.02 g of rubbing alcohol (C3H8O) evaporates from a 55.0-g aluminum block. If the aluminum block is initially at 25 degree C, what is the final temperature of the block after the evaporation of the alcohol? Assume that the heat required for the vaporization ofthe alcohol K comes only from the aluminum block and that the alcohol vaporizes at 25 degree C.
0.56 g of isopropyl alcohol (C3H8O) evaporates from a 39.25 g aluminum block initially at 25.0 °C. Calculate the final temperature of the aluminum block. Assume 100% heat transfer. Isopropyl alcohol: at its boiling point ΔHvap = 39.9 kJ/mol; at 25 °C ΔHvap = 45.4 kJ/mol. Heat capacity of Al(s) = 0.903 J/(g °C).
0.55 g of isopropyl alcohol (C3H8O) evaporates from a 36.31 g aluminum block initially at 25.0 °C. Calculate the final temperature of the aluminum block. Assume 100% heat transfer. Isopropyl alcohol: at its boiling point ΔHvap = 39.9 kJ/mol; at 25 °C ΔHvap = 45.4 kJ/mol. Heat capacity of Al(s) = 0.903 J/(g °C). answer is 12.3, show work
How much heat is needed to vaporize 225 g of rubbing alcohol C3H8O at its boiling point? The enthalpy change of vaporization of rubbing alcohol = 0.664 kj/mol.
Part B Suppose that 0.48 g of water at 25° C condenses on the surface of a 55-g block of aluminum that is initially at 25°C. If the heat released during condensation goes only toward heating the metal, what is the final temperature (in degrees Celsius) of the metal block? (The specific heat capacity of aluminum, Cs,A1, is 0.903 J/(g. °C).) Express your answer in degrees Celsius to two significant figures. IVO ΑΣφ ? T = 22 C Submit Previous...
Calculate the amount of heat (in kilojoules) required to vaporize 2.58 kg of water at its boiling point. Express the heat in kilojoules to three sianificant fiaures. Suppose that 0.48 g of water at 25°C condenses on the surface of a 55-g block of aluminum that is initially at 25 °C. If the heat released during condensation goes only toward heating the metal, what is the final temperature (in degrees Celsius) of the metal block? (The specific heat capacity aluminum,...
How much heat in joules is required to heat a 50 g sample of aluminum from 70 ∘F to 141 ∘F? (The specific heat capacity of aluminum is 0.903 J/(g⋅∘C).) Express your answer using two significant figures.
36. How much heat is gained by nickel when 500 g of nickel is warmed from 22.4 to 584"C? me specific 0.444 J/KB C). 37. Given the following data of the standard enthalpy changes, find the heat required for the reaction converting solid sulfur to gaseous sulfur at 298 K and I atm pressure. heat of nickel is A) 2000J B 4000 C) 60003D) 8000 E) 100003 A)-1013k/rnol B)+618klmol C)-618 kimiol D)-223 kinol E)+223 kinnol 38. Calculate the standard heat...