Reactions

Question 1

Hydrogen is gas burned in air:

Answer 1

2H2 + O2 … 2H2O

Question 2

Solid sulfur is burned in air:

Question 3

Solid magnesium is heated in nitrogen gas

Question 4

Solid zinc is heated in chlorine gas

Question 5

Solid barium placed in oxygen gas

Question 6

Solid sodium placed in hydrogen gas

Question 7

Solution of hydrogen peroxide is placed under bright light

Question 8

Solid calcium carbonate is heated

Question 9

Solid potassium chlorate is heated in presence of a catalyst

Question 10

Solid ammonium carbonate is heated

Question 11

Solid potassium nitrate is heated

Question 12

Sodium metal added to distilled water

Question 13

Calcium metal added to distilled water

Question 14

Solid calcium hydride added to distilled water

Question 15

Solid lithium hydride added to distilled water

Question 16

Solid potassium oxide in water

Question 17

Solid calcium oxide in water

Question 18

Solid dinitrogen pentoxide added to water

Question 19

Carbon dioxide gas bubbled through water

Question 20

Solid phosphorous pentoxide added to water

Question 21

Sulfur dioxide gas bubbled through water

Question 22

Sulfur trioxide gas bubbled through water

Question 23

Equal molar amounts of sodium hydroxide and hydrochloric acid are mixed

Question 24

Solution of potassium hydroxide and hydrofluoric acid are mixed

Question 25

Solutions of nitric acid and ammonia are mixed

Question 26

Solutions of ammonia and acetic acid are mixed

Question 27

Solutions of nitric acid and sodium bicarbonate are mixed

Question 28

Dilute sulfuric acid added to solution of potassium fluoride

Question 29

Excess hydrochloric acid added to solution of potassium sulfide

Question 30

Sodium hydroxide solution added to solution of ammonium nitrate

Question 31

Solutions of barium hydroxide and ammoniumm chloride are mixed

Question 32

Sulfur trioxide gas bubble through a sodium hydroxide solution

Question 33

Carbon dioxide gas and ammonia gas bubbled into distilled water

Question 34

Ethane is burned in oxygen

Question 35

Methanol is burned in air

Question 36

CArbon sulfide is burned in excess oxygen

Question 37

Sodium is exposed to oxygen gas

Question 38

Solutions of calcium nitrate and sodium sulfate are mixed

Question 39

Solutions of silver nitrate and sodium sulfate are mixed

Question 40

Solutions of lead (II) nitrate and tri-potassium phosphate are mixed

Question 41

Solutions of ammonium sulfide and magnesium iodide are mixed

Question 42

Solid manganese flakes placed in solution of copper (II) sulfate

Question 43

Solid nickel placed in solution of silver nitrate

Question 44

Zinc bar immersed in solution of silver nitrate

Question 45

Copper immersed in concentrated, warm sulfuric acid

Question 46

Silver placed in dilute nitric acid

Question 47

Excess ammonia added to solution of silver nitrate

Question 48

Solution of sodium cyanaide added to solution of iron (II) chloride

Question 49

Solution of potassium thiocynanate added to solution of copper (II) chloride

Question 50

Hydroiodic acid is mixed with a solution of lithium sulfide

Question 51

Sodium hydrogen carbonate is dissolved in hydrochloric acid

Question 52

Lithium oxide is heated with carbon dioxide

Question 53

Calcium carbonate is heated

Question 54

Potassium chlorate is heated

Question 55

Solid barium hydroxide is heated

Question 56

Sodium sulfite is heated

Question 57

Sodium biocarbonate is heated

Question 58

Hydrochloric acid is added to sodium carbonate