En que líquido se disuelve más rápido una cucharada de azúcar,¿en 200ml de té helado o en 200ml de café caliente?

When balancing a chemical equation:

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.

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.