If you move a substance from one container to another and its volume changes substance is?

Which element is chemically similar to chlorine?

Sulfur dioxide gas, SO2 (g), is released from active volcanoes. It reacts in the atmosphere to form sulfur trioxide, SO3 (g). 2SO2 (g) + O2 (g) → 2SO3 (g) Which statement (s) best describes the reaction? Check all that apply.

If the ph of a solution is increased from ph 5 to ph 7, it means that the a. Concentration of h + is twice (2x) what it was at ph 5. b. Concentration of h + is one-half (1/2) what it was at ph 5. c.

Which part of the calcium atom in the ground state is represented by the dots in its Lewis electron dot diagram

How many unshared pairs of electrons are there in a molecule of HCl?

Which best describes the purpose of a controlled experiment describes the purpose of a controlled experiment?

What's the name for the phase change from solid to gas

If chlorine gas is bubbled through an aqueous solution of sodium iodide, the result is elemental iodine and aqueous sodium chloride solution. what kind of reaction took place?

In a solution such as salt water, the component that is dissolved is called the O solute O solvent O suspension O colloid

Which is the balanced chemical equation showing hydrogen peroxide (h2o2) decomposing into hydrogen (h2) and oxygen (o2) ? 1. h2 + o2 → h2o2 2. 2 h2o2 → 2 h2 + o2 3. h2o2 → h2 + o2 4. 2 h2 + o2 → 2 h2o2?