Explain the entropy of the systems plus surroundings

Reference no: EM13212868

If 300kJ of heat are exchanged between the system at -5degrees C and its surroundings at 30degrees C, the entropy of the systems plus surroundings (in J/K) increases by?

Reference no: EM13212868

Questions Cloud

Determine which of the options has the highest risk : Cameron is an investor trying to decide among the following three different investment options. Option A: Price today: $1000 One year from today Cameron will receive one of the following payments: $1,250 with a probability of 90% $1,000 with a pro..

Calculate the mass of mixture produced at the mixing stage : calculate the mass of mixture produced at the mixing stage, the mass jam produced from the kettle and the mass od water evaporated from the kettle.

Explain the anti-periplanar newman projection : Write the anti-periplanar Newman Projection for the first step of the elimination. Using this conformation, be sure to write the correct geometry of the resulting intermediate

Specify a diameter d using a design factor of nd : xerted on the shaft shown in the figure, which rotates at 1150 rev/min and supports a 10-kip bending force. Use a 1095 HR steel. Specify a diameter d using a design factor of nd = 1.6 for a life of 3 min. The surfaces are machined.

Explain the entropy of the systems plus surroundings : If 300kJ of heat are exchanged between the system at -5degrees C and its surroundings at 30degrees C, the entropy of the systems plus

Explain macrs and double declining balance method : A piece of equipment used for research is purchased for $870,000 and is to be depreciated over a specific period of time. If the salvage value at the end of its depreciable life is $50,000, show the yearly depreciation using a) Straight line metho..

Find the instant centers of all three bars : Two collars C and D move along the vertical rod as shown. Knowing that the velocity of collar C is 50 in/s downward, find the instant centers of all three bars, the angular velocity of AB, the velocity of collard D.

Define equilibrium constant for the elctrochemical reaction : The equilibrium constant for the elctrochemical reaction 2Fe+Cu3(PO4)2 = 2FePO4 + 3Cu occuring in aqueous solution

What is the allowable minimum length of the ramp : If the ramp height is 2ft. Using the ada code, what is the allowable minimum length of the ramp?

User Account

All Pages