A5.00 ml sample of h3po4 solution of unknown concentration is titrated with a 0.1090 m naoh solution. a volume of 7.12 ml of the naoh solution is required to reach the equivalence point. what is the concentration of the unknown h3po4 solution?

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist

Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .