Generally the rate of reaction is improved at high temperature.
In order to dissolve chalk in water, vinegar needs to be added. The vinegar has acid in it that eats away at the chalk to dissolve it.
not everything will survive all the time. wateris stronger than chalk. now u can understand
- Salt (sodium chloride) react with vinegar (acetic acid) forming sodium acetate. - No.
Nothing will happen when you add water to chalk, because chalk does not dissolve in water. However, if you are drawing with chalk, as the water evaporates, it will allow the chalk to spread and create more fun.
yes chalk is denser then water.
Yes the chalk is turned into salt and water if there is enough vinegar
In order to dissolve chalk in water, vinegar needs to be added. The vinegar has acid in it that eats away at the chalk to dissolve it.
water does not react with vinegar, it just changes the color
Chalk contains calcium carbonate (CaCO3). Vinegar is acetic acid in water. If you spill vinegar on a piece of chalk, you will see carbon dioxide bubbles with some wetness and a salt called calcium acetate. 2 HC2H3O2 + CaCO3 -> Ca(C2H3O2)2 + CO2 + H2O
vinegar
Chalk doesn't react with pure water.
vinegar
not everything will survive all the time. wateris stronger than chalk. now u can understand
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Clean the chalkboard with warm water and vinegar. After the chalkboard has been wiped with the water and vinegar solution, wipe the board with a dry cloth.
The coin will decay in a relatively slower rate.
Chalk is primarily composed calcium carbonate, CaCO3. Carbonates are typically not very soluble in pure water or basic solutions, but tend to be very soluble in acidic solutions. One household item that would be useful for cleaning up chalk would be white vinegar, which is acetic acid, HCH3CO2. The acetic acid would react with the calcium carbonate to produce calcium acetate, water and carbon dioxide. CaCO3 + 2HCH3CO2 > Ca(CH3CO2)2 + H2O + CO2 The calcium acetate is soluble in water, so it would not be visible.