How many moles of water are produced by the complete combustion of 24.4 g of C5H12? C5H12 + 8 O2 → 5 CO2 + 6 H2O A. 0.200 B. 2.03 C. 1.20 D. 36.6

Deferentiate volatile and non volatile acid

In a 28 g serving of cheese curls there are 247mg of sodium. how much sodium is in a 12.5 ounce bag

Solid tin exists in two forms: white and gray. for the transformation sn(s, white) → sn(s, gray) the enthalpy change is -2.1 kj/mol and the entropy change is -7.4 j/(mol*k). a. calculate the gibbs free energy change for the conversion of 1.00 mol white tin to gray tin at -30℃. b. will white tin convert spontaneously to gray tin at -30℃? c. at what temperature are white and gray tin thermodynamically equivalent at a pressure of 1 atm?