Chemistry, 21.08.2019 18:00 ilovecatsomuchlolol
For an air-standard brayton cycle air enters at 1.2 bar and 320°k, and a mass flow rate of 8 kg/s. the turbine compressor pressure ratio is 11, and the turbine inlet temperature is 1500°k. for isentropic turbine and compressor efficiencies of 0.9 and 0.85 respectively, determine the following: (1) the thermal efficiency of the cycle; (2) the net power developed in kw; and (3) sketch the pv and ts diagrams.
Answers: 1
Chemistry, 21.06.2019 15:50
Which of these reactions are redox reactions? check all that apply.cd + hcl → cdcl2 + h2cucl2 + na2s → 2nacl + cuscaco3 → cao + co2 2zns + 3o2 → 2zno + 2so2 ch4 + 2o2 → co2 + 2h2o
Answers: 3
Chemistry, 22.06.2019 10:30
Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
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Chemistry, 22.06.2019 12:30
What metric units would you use to measure the thickness of a key
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Chemistry, 22.06.2019 16:30
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
For an air-standard brayton cycle air enters at 1.2 bar and 320°k, and a mass flow rate of 8 kg/s. t...
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