WebWhat is a spontaneous reaction? 2. What is a nonspontaneous reaction? 3. Indicate whether the following processes are spontaneous or nonspontaneous. (a) Liquid water freezing at … Webyes, reaction A can become spontaneous yes, reaction B can become spontaneous yes, both reactions can become spontaneous no, neither reaction can become spontaneous If either of the reactions is nonspontaneous but can become spontaneous, at what temperature might it become spontaneous? ??????°C Expert Answer 100% (147 ratings)

Difference Between Spontaneous and Nonspontaneous …

Weba reaction that results in an increase in the number of moles of gas is almost always accompanied by an increase in entropy. TRUE. if the number of moles of gas decreases than entropy decreases. TRUE. in a spontaneous reaction, there is a net decrease in entropy including the system and the surrounding. Web(c) the reaction of nitrogen atoms to form N2 molecules at 25 ∘C and 1 atm, (d) lightning, (e) formation of CH4 and O2 molecules from CO2 and H2O at room temperature and 1 atm of pressure. spontaneous: (a) (b) (c) (d) nonspontaneous: (e) Predict the sign of ΔS accompanying reaction on the figure. ΔS > 0 top 10 camping spanje

Entropy of universe for non spontaneous processes

WebSigns of ∆S universe ∆S universe = ∆S system + ∆S surroundings ∆S unvierse > 0 The reaction is spontaneous. ∆S universe < 0 The reaction is nonspontaneous. ∆S universe = 0 The reaction mixture is at equilibrium. If the entropy of the system decreases entropy of the surroundings must increase by a larger amount for the process to ... WebApr 10, 2024 · Is it spontaneous or nonspontaneous at 298K (note: all thermodynamic data given was determined at 298K)? Explain. Exothermic AH AS 4. Based on the signs of and, in which of the 4 categories does this reaction belong: spontaneous at all temperature, nonspontaneous at all temperature, spontaneous at high temperature or spontaneous at … top 10 cardano nft projects