A sealed 512 cm3 flask is full to capacity with 16 g of a substance. Determine the density of the substance.

Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour

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.

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring