1
answer
0
watching
312
views
19 Nov 2019
te the work, w, gained or lost by the system when a gas expands from 15 L to 50 L against a constant external pressure of 1.5 atm. 101 A) -7.6 k.J .3 L-atm = 101 J -5.3 kJ C) +5.3 k.J D) +7.6 kJ 39. What is the enthalpy change (in kJ) of a chemical reaction that raises the temperature of 250.0 mL of solution having a density of 1.25 g/ml by 9.20°C? (The specific heat of the solution is 3.74 J/g K.) A) -7.20 kJ B) 12.7 kJ C) 8.80 kJ D) -10.8 kl E) 6.40 kJ ç
te the work, w, gained or lost by the system when a gas expands from 15 L to 50 L against a constant external pressure of 1.5 atm. 101 A) -7.6 k.J .3 L-atm = 101 J -5.3 kJ C) +5.3 k.J D) +7.6 kJ 39. What is the enthalpy change (in kJ) of a chemical reaction that raises the temperature of 250.0 mL of solution having a density of 1.25 g/ml by 9.20°C? (The specific heat of the solution is 3.74 J/g K.) A) -7.20 kJ B) 12.7 kJ C) 8.80 kJ D) -10.8 kl E) 6.40 kJ ç
Jamar FerryLv2
7 Mar 2019