chemical reactions johnathan

Question 0

What are products?

Answer 0

Substance that forms in a chemical reaction.

Question 1

What are reactants?

Answer 1

Participates in chemical reaction and can be a substance or a molecule.

Question 2

What is chemical energy?

Answer 2

Energy that is released in a chemical compound and r ads to produce new compounds.

Question 3

What is exothermic reaction?

Answer 3

Chemical reaction that is when heat is released to the surroundings.

Question 4

What is a endothermic reaction?

Answer 4

Requires heat to have a chemical reaction

Question 5

What is a synthesis reaction?

Answer 5

Reaction which 2 or more substances combine to make a new compound.

Question 6

What are decomposition reactions?

Answer 6

Reaction that has to have a single compound that breaks down to form 2 or more simpler substances.

Question 7

What is a electrolysis?

Answer 7

Process that a electric current is used in to produce a chemical reaction such as decomposition of water.

Question 8

What is a combustion reaction?

Answer 8

A oxidation reaction of organic compounds that releases heat.

Question 9

What is a single displacement reaction?

Answer 9

One element or radical takes place of another element or radical in a compound.

Question 10

Double displacement reaction

Answer 10

Reaction that gas, a solid participate, or a molecular compound forms from the apparent exchange of atoms or ions between new compounds.

Question 11

Oxidation reduction reaction

Answer 11

Any chemical change that one species is oxidized and another species is reduced.

Question 12

What are radicals?

Answer 12

Organic group that has one or more electrons available for bonding.

Question 13

Chemical equation

Answer 13

Representation of chemical reactions that have symbols to show their relationship between reactants and products.

Question 14

What are mole ratios?

Answer 14

Relative number of molds of substances that is required to produce a given amount of product in a chemical reaction.

Question 15

What are catalysts?

Answer 15

Substances that changes the rate of chemical reactions without being consumed or changed significantly

Question 16

What are enzymes?

Answer 16

Type of protein that speeds up metallic reactions in plants and animals with out being changed or destroyed permanently.

Question 17

What is a substrate?

Answer 17

Part, substance, or element that lies beneath and supports another part, substance, or element that the reactant in reactions catalyzed by enzymes.

Question 18

Chemical equilibrium

Answer 18

State of balance that rate of a forward reaction equals the rate of reverse reaction and concentrates of products and reactants remain unchanged.

Question 19

What is reduced

Answer 19

Substance that accepts electrons

Question 20

Oxidized

Answer 20

Substance that gives up electrons

Question 21

Coefficient

Answer 21

Equation balanced only by putting number in front

Question 22

Law of conservation mass

Answer 22

mass is neither created nor destroyed in chemical reactions.

Question 23

Law of definite proportion

Answer 23

a chemical compound always contains exactly the same proportion of elements by mass.