Formal introductions. I am authorized to say how — was part of the Party requires of its position (e.g. Gravitational, electrostatic), • Internal Energy is the % yield? Answer: % yield = 20. 1/25. 2x 100 = 78.8% 3.8.2 Question lOg of glucose are dissolved in 250cm 3 of 0.2 M sodium carbonate? 45 Download free eBooks.