Thermodynamics Energy when flashing water -- How much water will be vaporized?

[Keeskwaak]

TL;DR Summary

Thermodynamics Energy, flashing water how much water will be vaporized

Hello all,
For a project I really need to know some number i can't seem to produce myself.

we are flashing water @75 degrees Celsius, the water after flash-cooling is 67 degrees constant pressure is 0.27 bar (absolute) flow rate is 15000 KG/per hour.

how much water is vaporized?

Help is much appreciated

 

[russ_watters]

Please repost this in the homework help section, and follow the template/show your work (even if not actual homework it is a homework type problem). Thanks, thread locked.