A 5.00 ml sample of this koh solution is added to a 250 ml volumetric flask, and water is added to the mark. what is the new molarity of k + ions in this solution?

What happens to shape of cells when placed in hypertonic salty solutions

Which statement best summarizes the importance of Ernest Rutherford's gold foil experiment?

The first shell can hold a maximum of two electrons. how does this explains the valence of hydrogen?

A chemistry student needs 75.0ml of pentane for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of pentane is 0.626·gcm-3. calculate the mass of pentane the student should weigh out.

Which compound has the greatest prevent composition by mass of sulfur

At constant pressure, which of these systems do work on the surroundings? A (s) + B (s) ⟶ C (g) A (s) + B (s) ⟶C (g) 2 A (g) + 2 B (g) ⟶ 5 C (g) 2A (g) + 2B (g) ⟶5C (g) A (g) + B (g) ⟶ C (g) A (g) + B (g) ⟶C (g) 2 A (g) + 2 B (g) ⟶ 3 C (g)

According to the activity series, which of the following single replacement reactions will take place and result in a reaction? nickel and aluminum chloride barium and copper bromide potassium nitrate and aluminum sodium phosphate and zinc

Among the qualities listed on the human relations scale, the most important one for the building new relationship is?

Energy that is lost as heat to the environment is destroyed.

Determine the oxidation state of cl in naclo3