A sample of 0.1355 g of an unknown acid was dissolved in 25.0 mL of water and titrated with 0.0950 M NaOH. The acid required 19.3 mL of base to reach the equivalence point. What is the molar mass of the acid?

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa