if you add 4.21 mL of solution from a buret into a flask that already contained 80.4 mL of solution, what is the total volume of solution?

How much 0.02 m kmno4 solution should be needed if the solutions tested have a composition of 3% h2o2 by mass?

The gas particles in a bicycle tire increase in speed based on the statement, what will most likely happen as the gas particles increase in speed? (select all that apply) A. the kinetic energy of the gas particles will increase B.

What is the hydronium concentration of a solution with a pH of 3.60

How is chemistry used in body sytems

Why doesn't NaCl satisfy our thirst when drinking it?

Which of the following is not true of science? 1. Science offers proof of a claim 2. Science is a way of knowing 3. Science is a process 4. Science provides support or fails to provide support to claim

What happens to the velocity of a sound wave in air if the temperature of the air increases

Determine the [oh-] concentration of a 0.741 m koh solution at 25°c.

In the lab, students decomposed a sample of calcium carbonate by heating it over a Bunsen burner and collected carbon dioxide according to the following equation: CaCO3 (s) CaO (s) CO2 (g) (a) How many mL of carbon dioxide gas were generated by the

J. J. Thomson A) Electrons are in orbital levels. John Dalton B) Atoms are the smallest unit of an element. Ernest Rutherford C) Electrons are scattered within the atom. Niels Bohr D) Protons are at the center of an atom.