Question
Asked Feb 17, 2019
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The figure below represents a simple flow sheet for a single unit. Only the value of D is known. What is the minimum number of other measurements that must be made to determine all the other stream and composition values?

? % H2SO4
?%HNO3
7%H2O
? % HNO3
?%H20
? % H2SO4
7%H20
A
D 1000 lb
? % H2SO4
?%HNO3
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? % H2SO4 ?%HNO3 7%H2O ? % HNO3 ?%H20 ? % H2SO4 7%H20 A D 1000 lb ? % H2SO4 ?%HNO3

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