Given the formulation of the 2nd Law of Thermodynamics as requiring that entropy never decreases, what can we say about the change in entropy in a reversible process, like the operation of a Carnot engine? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial V 10pt V IF A V IX . .. E E X2 X2 + ABC V X X H+ O ? G