Ahot dog bun (volume 215 cm3) with a density of 0.11 g/cm3 is crushed in a picnic cooler into a volume of 135 cm3. what is the new density of the bun?

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.

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?