In an exothermic reaction, the surroundings absorb energy from the system.

I. There is a transfer of energy in an open system.

II. There is a transfer of matter in a closed system.

The total volume of the molecules of a gas is definite.

You should pipette by mouth.

A balanced chemical reaction shows one of the applications of the Law of Conservation of Energy.

In an incomplete combustion, there is a limited amount of oxygen, so the product is carbon dioxide and water.

If you fully understand the procedures of an experiment, it is acceptable to work alone in a laboratory.

Drinks are not allowed in the laboratory.

Oxidizers and reductants should be placed together on the storage shelf.

In disposing of acid, there are some instances wherein it is acceptable to neutralize it with a base first then dispose it in the sink.

Oxidation reaction occurs at the anode.

The _________ of a perfect crystalline substance is zero at the absolute zero of temperature

_________ is the sum of the internal energy and the product of the pressure and the volume of a thermodynamic system

Electrolytic cells are those in which spontaneous chemical reactions produce electricity and supply it to an external circuit.

All electrochemical reactions involve the transfer of nucleons and are therefore oxidation-reduction reactions.

In an ion, the number of protons and the number of electrons are always equal.

Beta particle is a Helium nucleus possessing a positive charge

In electron capture, the electron is a reactant.

Electrochemistry is the area of chemistry that deals with the conversion of electrical energy and chemical energy

Heat capacity is an intensive property.

Which of the following are example/s of intensive property?

Which of the following are example/s of extensive property?

In an endothermic reaction, the surroundings provide energy to the system.

A cell in which all reactants and products are in their standard states (1M for dissolved species and 1 Pa partial pressure for gases) is called a standard cell

Methyl mercaptan is added as an odorant to LPG to detect if there is a leakage.

According to the mode of procurement, fuels can be classified as natural or manufactured.

In diluting acids, you should pour acid into the water to prevent splashing.

Sugar solution is neither a homogeneous mixture nor a heterogeneous mixture because it is a colloid.

Milk is neither a homogeneous mixture nor a heterogeneous mixture because it is a colloid.