If a penny was made of pure copper (of course it really is not), and weighed 2.35 g, how much heat would it take to melt the penny? Assume you start out at a room temperature of 20.0 °C. You will need to look up the relevant material parameters in

Q: A copper rod has a length of 1.1 m and a cross-sectional area of 4.5 x 10-4 m². One end of the rod…

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Q: The air pressure inside the tube of a car tire is 338.0 kPa at a temperature of 14.5 °C. What is the…

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Q: A container holds 20.8 liters of Oxygen at 263K and a pressure of 2.77 atmospheres. How much heat…

A: volume of oxygen = 20.8 liters = 0.0208 m3Initial temperature = 263 k Initial pressure = 2.77 atm…

Q: what would be the volume

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Q: Sixty grams of water are at an initial temperature of 26 °C. Calculate the heat required to…

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Q: a diver finds the best corals at a depth of 10.0 m. the divers lung capacity is 2,40 L. the surface…

A: Depth is Initial volume is Initial temperature is Initial pressure is Final temperature is Final…

Q: The density of lead is 1.13 X 10 kg/m³ at 20.0°C. Find its density at 105°C.

A: The density of lead at T1 = 20.0 oC: ;To find the density () at T2 = 105 oC.

Q: A container holds 91.2 liters of Oxygen at 268.5K and a pressure of 1.48 atmospheres.  How much heat…

A: for Ideal gas  pv =nRT n =pv/RT    = 1.48*91.2 atmd/0.082*268.5 atm.lk./k    = 6.13

Q: 46. A tube has a length of 0.015 m and a cross-sectional area of 7.0 31024 m2 . The tube is fi lled…

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Q: Besarnya tegangan tali sistem adalah

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Q: A 3.00kg sample of gaseous sulfur is initially at its boiling/condensing temperature of 444.6°C. We…

A: m = 3 kg initial boiling temperature  = 444.6 degree C final temperature = 45 degree C

Q: Determination of H (Accepted value 6.01 kJ/mol) 1. Mass of calorimeter and cover (g) 15.4367 2.…

A: Consider the given data as 1 Mass of calorimeter and cover, 15.4367 g 2 Mass of calorimeter, cover,…

Q: If 3.95 mol of an ideal gas has a pressure of 2.29 atm and a volume of 78.45 L, what is the…

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Q: What is the conductance of a 1.0-mm-diameter, 10-cm-long blood vessel filled with blood? Express…

A: Capacitance is given as the reciprocal of resistance. Resistance of the blood vessel is directly…

Q: If 6.010 mol of an ideal gas has a pressure of 3.130×105 Pa and a volume of 0.115 m3, what is the…

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Q: The filament of a 75-W light bulb is at a temperature of 3,700 K. Assuming the filament has an…

A: (given) Power of filament (light bulb) = 75 W                   At Temperature (T)= 3700 K…

Q: A 6.00-m-long cylinder of solid aluminum has a radius of 3.00 cm. "If the cylinder is initially at a…

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Q: A swimming pool filled with water has dimensions of 4.76 m ✕ 10.2 m ✕ 1.70 m. Water has density ρ =…

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Q: A steel bar and a copper bar have the same length of 1.400 m at -10.00 ∘C. What is the difference…

A: Initial length of the bars is L = 1.4m Initial temperature of bars Ti = -10°C, Final temperature of…

Q: #1

A: Hey, since there are multiple subparts questions posted, we will answer first three questions. If…

Q: A container holds 76.5 liters of Oxygen at 266.2K and a pressure of 3.48 atmospheres.  How much heat…

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Q: A hot steel plate with a surface area of 1.52 m2 and a constant surface temperature of 166°C is…

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Q: Find the number of molecule per unit volume of oxygen at N.T.P. (Mass of oxygen molecule = 5.313 ×…

A: Kinetic theory of gases model is the molecules are very small compared to the distance between them.…

Q: What volume of copper (density 8.96 g/cm³) would be needed to balance a 2.57 cm³ sample of lead…

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Q: 21.0 g of copper pellets are removed from a 300C oven and immediately dropped into 70.0 mL of water…

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Q: An arctic weather balloon is filled with 49.6L of helium gas inside a prep shed. The temperature…

A: Initial volume = 49.6 L  Initial temperature = 11° C = 284 Kelvin Final temperature = - 39°C = 234…