What is the temperature rise when the sample is combusted
The molar heat of combustion of methanol, CH3OH, is -757kJ/mol. If 2g of methanol is placed in bomb calorimeter with heat capacity of 6.5 kJ/c, what is the temperature rise when the sample is combusted?
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Consider a (Nt,Nr) =(4,4) MIMO channel. For the input of the channel x = [x1,x2,x3,x4] assume that each xi is drawn from a BPSK constellation with energy P. Also assume that the channel noise variance is σ2 = 1 From question 1, for the en
Hot water is pumped through a plate heat exchanger. The hot water side of the heat exchanger consists of 16 plates of dimensions 4ft x 4 ft.
calculate the minimum number of grams of propane,C3H8 , that must be combusted to provide the energy necessary to convert 5.00 kg of ice at -15.5 degrees Celsius to liquid water at 78.0 degrees Celsius.
In the circuit shown in Figure, an ideal ohmmeter is connected across ab with the switch S open. All the connecting leads have negligible resistance. What will be the ohmmeter reading in Ohms (with two decial places) if R1 = 8 Ω; R2 = 2.7
A 21.496 g sample of magnesium is burned in air to form magnesium oxide and magnesium nitride. when the products are treated with water, 2.813 g of gaseous ammonia are generated. Calculate the amounts of magnesium nitride and magnesium oxide forme
How do you calculate the molar enthalpy of barium nitrate in this situation: potassium nitrate a researcher adds a 261 g sample of barium nitrate to 2.0 L of potassium sulfate solution in a calorimeter.
Positron cannot penetrate matter more than a few atomic diameters, but positron emission of radiotracers can be monitored in medical diagnosis. Explain.
A 2n5640 has a gate current of 1uA when the reverse voltage is -20V and the ambient temperature is 100 degees C. What is the input resistance of the gate?
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