You can attempt to pass the gas into aqueous acidified potassium manganate(VII). Sulfur dioxide turns it from purple to
colourless.
It forms a white precipitate of barium sulphate when passed through a solution of barium chloride and chlorine water.
Keep acidified Potassium Chromate (K2Cr2O7) paper near the source. If its colour turns green, it confirms the presence of SO2
Use limewater. The limewater turns cloudy in the presence of carbon dioxide.
Sulfur is the element. The lead-acetate test detects presence of sulfate or sulfide.
test for amino acids that contain the reduced sulfur group. (:
The Iodine test is used to test for the presence of starch.
Carbon and hydrogen are detected qualitatively by heating a mixture of the given substance with dry copper (II) oxide in a glass tube. The organic substance is oxidize and carbon dioxide and water are formed. The presence of carbon dioxide is indicated by the formation of a white precipitate of calcium carbonate, when the gaseous products are passed through a solution of lime water. The presence of hydrogen is indicated by the formation of droplets of water in the tube.
limewater turns cloudy in the presence of carbon dioxide
Use limewater. The limewater turns cloudy in the presence of carbon dioxide.
To test the presence of carbon dioxide bubble the gas into the lime water. Carbon dioxide reacts to form calcium carbonate which turns cloudy.
Sulfur is the element. The lead-acetate test detects presence of sulfate or sulfide.
Biuret test
The aqueous acidified potassium dichromate(VI) solution turns from orange to green.
It isn't. Bubbling gas through limewater is a test for the presence of carbon dioxide. If the gas contains carbon dioxide, then the clear solution of limewater will turn a cloudy white.
Test for Carbon Dioxide: Bubble unknown gas in lime water. Limewater should go milky if Carbon dioxide is present. Test for water: Add anhydrous copper sulphate crystals (white in colour) to unknown solution. If solution goes a brilliant light blue colour, water is present as the hydrous copper sulphate crystals were formed. Did this help?
The mass is 11 g.
Sulfur Indole Motility test
The product of carbon being burnt is carbon dioxide, when it is burnt in excess of oxygen. Carbon dioxide is colorless and basically odorless, but it can be determined by passing the gases into a solution of limewater. This will become milky, as calcium carbonate would be produced in the presence of carbon dioxide.
Calcium ydroxide is just another word for "Limewater". Limewater turns milky in the presence of Carbon Dioxide.