Which energy transformation is taking place when an animal eats food so it can keep warm

Complete this brønsted-lowry reaction placing each product by its appropriate label. hso4- + hcn

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?