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How can we prepare potassium chromate?
To prepare potassium chromate, start by dissolving potassium dichromate in water and then adding potassium hydroxide to adjust the pH. The solution is then heated to evaporate water, leaving behind potassium chromate crystals. Purify the crystals by recrystallization to obtain pure potassium chromate.
How would you prepare a sample of pure dry ammonium nitrate?
To prepare a sample of pure dry ammonium nitrate, dissolve ammonium nitrate in water to form a saturated solution, then allow the solution to cool and crystallize. Filter and dry the resulting crystals to obtain pure dry ammonium nitrate.
What would you do to obtain pure dry sugar crystals from a sugar solution?
To obtain pure dry sugar crystals from a sugar solution, you can evaporate the water by heating the solution until the water has completely evaporated, leaving behind sugar crystals. You can then filter the solution to separate the sugar crystals from any remaining liquid. Finally, allow the sugar crystals to dry completely to ensure they are pure and free of any residual moisture.
What type of matter is in a beaker that has chloride crystals and water?
A pure substance
How can you make pure crystals of alum from impure alum?
To make pure crystals of alum from impure alum, start by dissolving the impure alum in warm water. Filter the solution to remove any impurities, and then cool the filtered solution slowly. As the solution cools, pure alum crystals will start to form. Carefully collect the crystals and allow them to dry to obtain pure crystals of alum.
Which will form crystals faster Gatorade or water?
Gatorade will form crystals faster because it contains electrolytes, which are a form of salt. Salts are crystals, thus your answer. Pure water will not form crystals at all unless it reacts with another substance.
How can sue make some pure dry copper chloride crystals fro the mixture in the beaker?
Sue can heat the mixture in the beaker to evaporate the water and leave only the pure dry copper chloride crystals behind. The crystals can then be filtered out and dried to remove any remaining water.
How you prepare copper sulfate?
To prepare copper sulfate, dissolve copper oxide or copper metal in sulfuric acid. Then, evaporate the solution until crystals of copper sulfate start to form. Finally, filter and dry the crystals to obtain pure copper sulfate.
How could you get both water and salt crystals from a salt solution?
i think by distillation..we can get pure water and salt
Are iodine crystals a pure sub stance or mixture?
Iodine crystals are a pure substance.
How is impure common salt purified?
Impure common salt can be purified through the process of recrystallization. This involves dissolving the impure salt in water, filtering out any insoluble impurities, and then allowing the solution to cool slowly so that pure salt crystals form. These crystals can then be separated and dried to obtain purified common salt.
How would you obtain pure crystals of calcium chloride?
To obtain pure crystals of calcium chloride, you can start by dissolving calcium chloride in water to form a saturated solution. Then, allow the solution to cool and evaporate slowly, which will cause calcium chloride crystals to form. Once the crystals have formed, they can be filtered and dried to obtain pure crystal calcium chloride.
