All Equations

Question 1

example of a balanced eqaution?

Answer 1

2 H2 (g) + O2 (g) —> 2 H2O (l)

Question 2

what are the two equations for neutralisation reactions?

Answer 2

acid base —> salt + water

HCL + NAOH —> H20 + NACL

Question 3

what is the eqaution for precipitation?

Answer 3

AgNr + NaCL —> Agcl + NaNg

Question 4

what is an example of a decomposition reaction?

Answer 4

2H2O —> 2H2 + 02

Question 5

what is an example of a synthesis reaction?

Answer 5

2H2+ O2 —> 2H202

Question 6

what is an example of a single placement reaction?

Answer 6

Zn + 2HCL —> ZnCI2 + H2

Question 7

combustion reaction?

Answer 7

CH4(g) + O2 (g) —> 2H2O (g) + CO2(g) + energy

Question 8

what is the eqaution for complete combustion reaction?

Answer 8

C3H8 (g) + 5O2(g) –> 3CO2 (g) + 4H2O (g)

Question 9

What is the equation for an imcomplete combustion that uses carbon monoxide?

Answer 9

C3H8 (g) + 3 1/2O2 (g) –> 3CO (g) + 4H2O (g)

Question 10

What is the equation for an imcomplete combustion that uses carbon?

Answer 10

C3H8 (g) + 2O2 (g) –> 3C(s) + 4H2O (g)

Question 11

worded equations for complete combustion?

Answer 11

hydrocarbon + oxygen→carbon dioxide + water

Question 12

worded equations for a reaction that happens at room temp?

Answer 12

sodium hydroxide reacts with hydrochloric acid to produce sodium chloride and water

Question 13

chemical equation for reaction that happens at room temp?

Answer 13

NaOH(aq) + HCl(aq) –> NaCl(aq) + H2O(l)

Question 14

what is the equation for exothermic cellular resipartion?

Answer 14

C6H12O6 + 6 O2 —> 6 CO2 + 6 H2O + energy (ATP)

Question 15

what is the equation for endo thermic photosynthesis?

Answer 15

6 CO2 + 6 H2O –> C6H12O6 + 6 O2

(sunlight on top of arrow)

Question 16

example of small activation energy?

Answer 16

NaOH + HCl –> NaCl + H2O

Question 17

example of large activation energy?

Answer 17

2C8H18 + 25O2 –> 16CO2 + 18H2O

Question 18

what is the chemical symbol for hydrochloric acid?

Answer 18

HCl

Question 19

what is the chemical symbol for hydrofluoric acid?

Answer 19

HF

Question 20

what is the chemical symbol for nitric acid?

Answer 20

HNO3

Question 21

what is the chemical symbol for sulfuric acid?

Answer 21

H2SO4

Question 22

what is the chemical symbol for phosphoric acid?

Answer 22

H3PO4

Question 23

what is the chemical symbol for acetic acid?

Answer 23

CH3COOH

Question 24

what is the chemical symbol for sodium hydroxide?

Answer 24

NaOH

Question 25

what is the chemical symbol for calcium hydroxide?

Answer 25

Ca(OH)2

Question 26

what is the chemical symbol for potassium hydroxide?

Answer 26

KOH

Question 27

what is the chemical symbol for lithium hydroxide?

Answer 27

LiOH

Question 28

what is the chemical symbol for sodium hydrogen carbonate or bicarb soda?

Answer 28

NaHCO3

Question 29

what is the chemical symbol for ammonia?

Answer 29

NH3

Question 30

what is the chemical eqaution for neutralistaion recations?

Answer 30

HCl(aq) + NaOH(aq) ---> NaCl(aq) + H2O(l)

Question 31

what is the worded eqaution for neutralistaion recations?

Answer 31

ACID + BASE --> SALT + WATER

Question 32

what is the worded equations for neutralisation reactions that use carbonate ions?

Answer 32

ACID + BASE  SALT + WATER + CARBON DIOXIDE

Question 33

what is the chemical equations for neutralisation reactions that use carbonate ions?

Answer 33

H2SO4 (aq) + CaCO3 (aq)  CaSO4 (s) + H2O (l) + CO2 (g)