SCIENCE 4TH QRT

Question 1

The 4 laws are

Answer 1

Boyle’s Law, Charles Law, Gay-Lussacs Law and The Combined Gas Law.

Question 2

discovered Boyles’s law which states that the pressure and volume of a gas are inversely proportional.

Answer 2

Robert Boyle

Question 3

The equation states that the product of pressure and volume is a constant for a given mass of combined gas as long as the temperature is…………..!!!!!!!!

Answer 3

constant.

Question 3

The constant temperature condition is associated with what law?

Answer 3

Boyle’s Law

Question 4

P1V1 = P2V2

Answer 4

Boyles law equation

Question 5

P1?

Answer 5

Initial Pressure

Question 6

P2?

Answer 6

Final Pressure

Question 7

V1?

Answer 7

initial volume

Question 8

V2?

Answer 8

Final volume

Question 9

T1?

Answer 9

Initial temperature

Question 10

A french chemist, discovered charles law.

Answer 10

Jacques Charles

Question 11

It states that at a constant pressure, the volume of a gas is directly proportional to the temperature (in Kelvin) in a closed system.

Answer 11

Charles Law

Question 12

V1/T1 = V2/T2

Answer 12

Charles Law equation

Question 13

T2?

Answer 13

Final temperature

Question 14

Who is the proponent of Gay lussacs law?

Answer 14

Joseph Louis Gay-Lussac

Question 15

The pressure of the gas is directly proportional to the temperature for a constant volume.

Answer 15

Gay-Lussacs Law

Question 16

P1/T1 = P2/T2

Answer 16

Gay lussacs law equation

Question 17

It shows the relationship between temperature, volume and pressure for a fixed quantity of gas.

Answer 17

The combined gas law

Question 18

The relationship between volume and temperature at constant pressure is described by?

Answer 18

Charles law

Question 18

The standard temperature unit used in gas law calculations.

Answer 18

Kelvin (K)

Question 18

The gas law that explains the direct relationship between pressure and temperature at constant volume.

Answer 18

Gay lussacs law

Question 18

Group of laws that govern the behavior of gases

Answer 18

Gas law

Question 18

Combining the relationships of pressure, volume and temperature?

Answer 18

Combined gas law

Question 19

Is the shorthand way of expressing chemical reaction using numbers, symbol and formula

Answer 19

Chemical equations

Question 20

the substances formed as a result of a chemical reaction is called.

Answer 20

Product

Question 21

the term for substances that start a chemical reaction

Answer 21

Reactant

Question 22

These are the subtances that changes when it is combined with another substance in a chemical reaction.

Answer 22

Reactants

Question 23

The subtances that result of the chemical reaction

Answer 23

Products

Question 24

used to seperate one reactant or product from on another.

Answer 24

( + )

Question 25

used to seperate the reactants from the products

Answer 25

( → ) arrow pointing to the right

Question 26

indicates that the subtance is in the solid state

Answer 26

S

Question 27

indicates that the subtances is in the LIQUID state.

Answer 27

(I)

Question 28

Indicates thtat the subtances is in the GAS state

Answer 28

( g )

Question 29

indicates that the subtance is in dissolved in water

Answer 29

( aq )

Question 30

EX. Na + 2H²O → NaOH + H² what is the Na + 2H2O on the left called?

Answer 30

Reactants

Question 31

EX. Na + 2H²O → NaOH + H² what is the number inside of the open and close parenthesis in Na + ( 2 )H²O called?

Answer 31

Coefficient

Question 32

EX. Na + 2H²O → NaOH + H² what is the NaOH + H² on the right called?

Answer 32

Products

Question 33

what is the ( ² ) called in NaOH + H²?

Answer 33

Subscript

Question 34

according to the __ matter cannot be created nor destroyed. It is only converted from one form to another.

Answer 34

law of conservation of mass

Question 35

is the number appear on the bottom left or right of the symbol.

Answer 35

Subscript

Question 36

, you need to work on providing integer numbers preceding each reactant or product. These numbers are called

Answer 36

Coefficients

Question 37

represent the number placed in front of chemical formula to balance equation

Answer 37

coefficients