Instructions:
1. Scroll down to a section you would like to do.
2. The reaction will be given to you.
3. Do the work on your own piece of paper.
4. Once finished, select the answer link after a section of questions.
1. Pure methyl alcohol and pure acetic acid are mixed.
2. Trisodium phosphate crystals are added to water.
3. Chlorine gas is bubbled into cold dilute sodium
hydroxide.
4. Small chunks of solid sodium are added to water.
5. An excess of concentrated ammonia solution is
added to a freshly precipitate copper(II) hydroxide.
6. Hydrogen peroxide solution is added to acidified
potassium iodide solution.
7. Solid iron(III) oxide is heated in excess carbon
monoxide.
8. Solid magnesium carbonate is heated.
9. Gaseous diborane, B2H6,
is burned in excess oxygen.
1. Pellets of aluminum metal are added to a solution
containing an excess of sodium hydrodide.
2. Water is added to a sample of pure phosphorus
tribromide.
3. Calcium metal is added to a dilute solution of
hydrochloric acid.
4. A solution of sulfuric acid is added to a solution
of barium hydroxide until the same number of moles of each compound had
been added.
5. A solution of sodium hydroxide is added to a
solution of sodium dihydrogen phosphate until the same number of moles
of each compound has been added.
6. Sulfur dioxide gas is bubbled through an acidified
solution pf potassium permanganate.
7. Hydrogen peroxide is added to an acidified solution
of potassium dichromate.
8. Excess dilute nitric acid is added to a solution
containing tetraamminecadmium(II) ion.
9. A sample of pure 2-butene is treated with hydrogen
bromide.
SECTION 2 ANSWERS
1. Dilute nitric acid is added to crystals of pure
calcium oxide.
2. A solution containing tin(II) ions is added to
an acidified solution of potassium dichromate.
3. A dilute solution of sulfuric acid is electrolyzed
between platinum electrodes.
4. A solution of sodium hydroxide is added to a
solution of calcium hydrogen carbonate until the number of moles of sodium
hydroxide added is twice the number of moles of the calcium salt.
5. An excess of chlorine gas is added to pure acetylene.
6. Excess oxygen gas is mixed with ammonia gas in
the presence of platinum.
7. Liquid bromine is added to a solution of potassium
iodide.
8. Water is added to a sample of pure sodium hydride.
1. Sodium calcium oxide is exposed to a stream of
carbon dioxide gas.
2. Magnesium turnings are added to a solution of
iron(III) chloride.
3. Ethyl acetate is treated with a solution of sodium
hydroxide.
4. Potassium permanganate solution is added to a
solution of oxalic acid (H2C2O4), acidified
with a few drops of sulfuric acid.
5. Pellets of lead are dropped into hot sulfuric
acid.
6. Dinitrogen trioxide gas is bubbled into water.
7. Sodium hydrogen carbonate is dissolved in water.
8. A suspension of zinc hydroxide is treated with
concentrated sodium hydroxide.
1. A precipitate is formed when solutions of trisodium
phosphate and calcium chloride are mixed.
2. Powdered iron is added to a solution of iron(III)
sulfate.
3. Solid phosphorous pentachloride is added to excess
water.
4. Dilute sulfuric acid is added to a solution of
barium acetate.
5. Chlorine gas is bubbled into a solution of sodium
bromide.
6. A solution of hydrogen peroxide is catalytically
decomposed.
7. Ammonium chloride crystals are added to a solution
of sodium hydroxide.
1. Solid zinc strips are added to a solution of copper(II)
sulfate.
2. Copper(II) sulfide is oxidized by dilute nitric
acid.
3. Equal volumes of 0.1 M hydrochloric acid and
0.1 M disodium monohydrogen phosphate are mixed.
4. Gaseous silane, SiH4, is burned in
oxygen.
5. Hydrogen sulfide is bubbled through a solution
of lead(II) nitrate.
6. Propene reacts with water in the presence of
a catalyst.
7. Silver chloride is dissolved in excess ammonia
solution.
8. Solid lithium oxide is added to excess water.
1. Solutions of silver nitrate and sodium chromate
are mixed.
2. A solution of copper(II) sulfate is electrolyzed
using inert electrodes.
3. A solution of formic acid, HCOOH, is oxidized
by an acidified solution of potassium dichromate.
4. Ammonia gas and carbon dioxide are bubbled into
water.
5. Hydrogen sulfide gas is bubbled through excess
potassium hydroxide solution.
6. Concentrated hydrochloric acid solution is added
to solid manganese(IV) oxide and the reactants are heated.
7. Sodium hydroxide solution is added to a precipitate
of aluminum hydroxide in water.
8. Solid sodium sulfite is added to water.
1. Solid copper is added to a dilute nitric acid
solution.
2. Chlorine gas is bubbled into a cold solution
of dilute sodium hydroxide.
3. A solution of potassium permanganate is mixed
with an alkaline solution of sodium sulfite.
4. A solution of sodium fluoride and dilute hydrochloric
acid are mixed.
5. A solution of ammonium sulfate is added to a
potassium hydroxide solution.
6. A saturated solution of barium hydroxide is mixed
with a solution of iron(III) sulfate,
7. Carbon dioxide gas is bubbled through a concentrated
solution of sodium hydroxide.
8. Methyl iodide is heated with a solution of sodium
hydroxide.
1. A solution of ammonium sulfate is added to a saturated
solution of barium hydroxide.
2. A drop of potassium thiocyanate is added to a
solution of iron(III) chloride.
3. Acetic acid solution is added to a solution of
sodium hydrogen carbonate.
4. Ethanol is completely burned in air.
5. Lead foil is immersed in silver nitrate solution.
6. Magnesium metal is burned in nitrogen gas.
7. Solid sodium dichromate is added to an acidified
solution of sodium iodide.
8. Sulfur dioxide gas is passed over solid calcium
oxide.
1. A solution of tin(II) chloride is added to a solution
of iron(III) sulfate.
2. Excess concentrated potassium hydroxide solution
is added to a precipitate of zinc hydroxide.
3. Dilute sulfuric acid is added to a solution of
lithium hydrogen carbonate.
4. Sodium metal is added to water.
5. An acidified solution of sodium permanganate
is added to a solution of sodium sulfite.
6. The gases boron triflouride and ammonia are mixed.
7. Phosphorous oxytrichloride is added to water.
8. Ethanol and formic acid (methanoic acid) are
mixed and warmed.
