Sketch a graph of temperature against time when ice is heated until it changes to steam

Which statement best explains the relationship between an area is geography and the temperature of its surface water

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.

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?