If blue copper sulfate is left in a dish with a lid on for 2 days, it will likely remain unchanged. Copper sulfate is a stable compound that does not readily decompose under normal conditions. However, any moisture present may cause the compound to slightly dissolve or form small crystals on the container's sides.
Anhydrous copper(II) sulfate will absorb moisture from the atmosphere, causing it to form blue hydrated copper(II) sulfate. This is because copper(II) sulfate is very hygroscopic, meaning it readily absorbs water from the environment to form a hydrated compound.
If left for two days at room temperature, the water in the solution would evaporate, causing the concentration of copper sulfate to increase. Over time, crystals of copper sulfate would start to form at the bottom of the dish.
When we did it the other day what happened was this: the magnesium caused tiny bubbles and little dots of black fell to the bottom of the test tube (Copper I guess). When the reaction stopped, the liquid was still blue. We tried heating the mixture and got a bit more bubbles and 'dots' then we left the test tube for several days. Now the magnesium is coated with a pretty turquise coating of something, the solution is still blue, the dots are still black at the bottom of the tube. So CuSO4 + H2O + Mg should give you MgSO4 (which is soluble) and Cu. I do not know what we have actually got. The chemicals came from a chemistry set...the CaOH was equally not 'right' or rather it was far less 'basic' that I expected hmmm.
Copper Sulfate is actually like powder so it doesn't have a particular shape, but if you dissolve it in water and leave for some days it can turn into diamond-shaped, blue stones.
If a copper coin is dipped in silver nitrate solution for hours or days, the solution will likely turn blue due to the formation of copper(II) nitrate. This reaction occurs as copper from the coin reacts with the silver nitrate in the solution.
u would get a blue waffle
Anhydrous copper(II) sulfate will absorb moisture from the atmosphere, causing it to form blue hydrated copper(II) sulfate. This is because copper(II) sulfate is very hygroscopic, meaning it readily absorbs water from the environment to form a hydrated compound.
If left for two days at room temperature, the water in the solution would evaporate, causing the concentration of copper sulfate to increase. Over time, crystals of copper sulfate would start to form at the bottom of the dish.
It will turn brown ish
Iron is a more active metal than copper, so it replaces/displaces the copper in the copper sulfate, forming iron sulfate and copper. So the hole in the iron pot is where the iron atoms came from. This is called a single replacement/displacement reaction.
When we did it the other day what happened was this: the magnesium caused tiny bubbles and little dots of black fell to the bottom of the test tube (Copper I guess). When the reaction stopped, the liquid was still blue. We tried heating the mixture and got a bit more bubbles and 'dots' then we left the test tube for several days. Now the magnesium is coated with a pretty turquise coating of something, the solution is still blue, the dots are still black at the bottom of the tube. So CuSO4 + H2O + Mg should give you MgSO4 (which is soluble) and Cu. I do not know what we have actually got. The chemicals came from a chemistry set...the CaOH was equally not 'right' or rather it was far less 'basic' that I expected hmmm.
It typically takes 1-2 weeks to grow visible copper sulfate crystals in a saturated solution at room temperature. The size of the crystals and the conditions of the solution can affect the growth rate.
Copper sulfate crystals can be prepared by dissolving copper sulfate powder in warm water until it reaches saturation, then allowing the solution to cool slowly. As the solution cools, copper sulfate will start to crystalize out of the solution. The crystals can be left to dry and then harvested for use.
After 2 days at 21°C, copper sulfate solution may undergo some changes due to exposure to air and light. The solution may start to oxidize, forming copper oxide or copper hydroxide precipitates. Additionally, some of the copper sulfate may decompose into copper oxide and sulfur trioxide. Overall, the solution may appear cloudy or have a slight color change due to these reactions taking place over time.
Copper Sulfate is actually like powder so it doesn't have a particular shape, but if you dissolve it in water and leave for some days it can turn into diamond-shaped, blue stones.
The water from the solution evaporates. A decrease at mass and volume would also occur.
If a copper coin is dipped in silver nitrate solution for hours or days, the solution will likely turn blue due to the formation of copper(II) nitrate. This reaction occurs as copper from the coin reacts with the silver nitrate in the solution.