Sodium burns in the presence of oxygen in a synthesis reaction. write and balance a chemical equation for this reaction.

What type of titration is used in pharmaceutical industries?

How does a negative ion differ from an uncharged atom of the same element?

Would Cu be oxidized by Ag+?

Why 1 mole of a gas (incompressible) contains 22400 ml of that substance?

he rate constant for this zero‑order reaction is 0.0130 M ⋅ s - 1 at 300 ∘ C. A ⟶ products How long (in seconds) would it take for the concentration of A to decrease from 0.890 M to 0.280 M?

After a particularly cold day outside you go home to make some tea. you heat the water in the mug so that botch are about 75 degrees celcious. the tea bag is only 30 degrees celcious and the room is around 26 degrees celcious.

For main-group elements using the older numbering system the group number on the periodic table corresponds to which characteristic of the elements of that group

In the vertical columns of the periodic table, as the atomic numbers increase: a. the number of electron shells increases. b. the ionization energies increase. c. the number of electrons in the valence shell increases. d.

Which of the following solutions contains the largest total concentration of ions, assuming complete dissociation .010 M aluminum chloride .010M sodium chloride .010M aluminum sulfate .010M calcium chloride

What is the relationship between chemical equilibrium and the rates of forward and reverse reaction? a. In equilibrium, the forward reaction rate must be greater than the reverse reaction rate. b.