Question- A 15.0g sample of granite initially at 86.0?C is immersed into 22.0g of water initially at 25.0?C. What is the final temperature of both substances when they reach thermal equilibrium? (For water, Cs=4.18J/g?C and for granite, Cs=0.790J/g?C.)
Consider the following isomerization reactions of some simple sugars and values for their standard Gibbs free energy ?G?:
Reaction A:reaction B:glucose-1-phosphatefructose-6-phosphate??glucose-6-phosphate,glucose-6-phosphate, ?G?=?7.28 kJ/mol ?G?=?1.67 kJ/mol