Chemistry regents

In which laboratory process is a volume of solution of known concentration used to determine the concentration of another solution

Titration

What does the atomic mass represent

Total mass of all the protons neutrons and electrons

A neutron has a charge of?

0

In an electrochemical cell oxidation occurs where? And reduction occurs where?

Anode and cathode

According to molecular therory the particles of an ideal gas

Are separated by great distances compared to their size

A molecule of an unsaturated hydrocarbon must have

At least one multiple carbon carbon bond

The elements on the periodic table are arranged in order of increasing

Atomic mass

The temperature of a sample of matter is a measure of the

Average kinetic energy

Which particle has the least mass

Beta particle

Which energy conversion occurs in an operating electrolytic cell?

Electrical energy to chemical energy

What is the difference between imperial and molecular compounds?

Empirical is simplified and molecular is normal

According to one avid base theory an acid is an

H+ donor

In a chemical reaction the difference between the potiental energy of the products and the potiental energy of the reactants

Heat of reaction

For a chemical reaction the addition of a catalyst provides a different reaction pathway that

Increases the reaction rate and has a lower activation energy

In the electron cloud model of the atom an orbital is defined as the most probable

Location of electrons

In the chemical reaction there is a conservation of

Mass charge and energy

Which type of reaction releases the greatest among of energy per mile of reactant

Nuclear fusion

Which compound can be classified as electrolytes?

Organic acid