What is the specific heat of the metal
A 105 g piece of metal is heated to 288 degrees C and dropped into 85.0g water at 26 degrees C. If the final temperature of the water and metal is 58 degrees C, what is the specific heat of the metal (J/g C)?
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If a sample containing 2.03 mL of nitroglycerine (density = 1.592 g/mL) is detonated, how many total moles of gas are produced?
I want to know if the equations I derived are correct ? and if they are not correct what is the correct equations for the 2 modes of operation. I need the circuit to be drawn ( with the voltages and currents directions)in each mode as I did in
A 5.50 g sample of an unknown is dissolved in 251. g of benzene. The freezing point of the solution is 1.02 C below the normal freezing point of pure benzene. What is the molecular weight of the unknown?
3-di-t-butylcyclohexane exists in two forms that are known as the "chair" and "boat" conformations. at 580K, 6.42% of the molecules are in the chair form. calculate the value of the equilibrium constant for the reaction at equilibrium.
A standardized procedure is expected to produce washers with very small deviation in their thicknesses. Suppose that 10 washers were chosen and measured.
You run a 50ft extension cord to a load. The resistance of each conductor in the cord is 0.05Ω /foot. If the load were directly connected to the source voltage of 120V it would draw 10A. What is the load voltage when you use the exten
What are the respective concentrations (M) of Fe3+ and I- afforded by dissolving 0.200 mol FeI3 in water and diluting to 725 mL?
Diethyl ether is a volatile organic compound. the vapor pressure of diethyl ether is 401 mm Hg at 18 degrees celsius and the change in H vapor = 26.0 kJ/mol. Calculate the vappor pressure of diethyl ether at 0 degrees C.
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