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Ball valves allow or prevent flow with a one-quarter turn of their handles in much the same way as _______ valves
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In the absorption of ammonia into water from an air-ammonia mixture at 300 K and 1atm, the individual film coefficients were estimated to be kL = 6.3 cm/h and kG = 1.17kmol/m2hatm. The equilibrium relationship for very dilute solutions of ammonia inwater at 300 K and 1 atm isyA,i = 1.64 xA,iDetermine the:(i) gas mass transfer coefficient, ky[4 marks](ii) liquid mass transfer coefficient, kx[4 marks](iii) overall mass transfer coefficient, Ky[4 marks](iv) fraction of the[4 marks]Total resistance, both phases
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