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What type of reaction occurs when copper carbonate is heated?
When copper carbonate is heated, a thermal decomposition reaction occurs. This reaction causes copper carbonate to break down into copper oxide and carbon dioxide gas, which is released as a byproduct.
What compounds does MgCO3 break into?
With sufficient heating, MgCO3 -> MgO + CO2, magnesium oxide and carbon dioxide.
Is calcium carbonate being heated into calcium oxide and carbon dioxide endothermic or exothermic?
The reaction of calcium carbonate being heated into calcium oxide and carbon dioxide is an endothermic reaction because it requires the input of energy to break the bonds in the calcium carbonate molecule and form the products.
A Carbonate not decomposed by heat?
A carbonate not decomposed by heat is sodium bicarbonate. The bonds of sodium bicarbonate is so strong that too much energy is required to break them down.
Why does baking soda break down when heated?
Baking soda breaks down when heated because it undergoes a chemical reaction called thermal decomposition. This reaction causes baking soda to release carbon dioxide gas, water vapor, and sodium carbonate. The heat provides the energy needed for this reaction to occur.
Why does sodium carbonate not decompose when heated using a Bunsen burner?
Sodium carbonate does decompose when heated, it undergoes thermal decomposition to form sodium oxide (Na2O), carbon dioxide (CO2), and water (H2O). However, the decomposition of sodium carbonate is not easily noticeable when using a Bunsen burner as the high temperature and rapid combustion of the gas can mask the decomposition reaction.
Which will break down more easily in heating magnesium nitrate or silver nitrate?
Magnesium nitrate will break down more easily than silver nitrate when heated because magnesium is a lighter metal with weaker bonds compared to silver. This makes magnesium nitrate more thermally unstable and easier to decompose upon heating. Silver nitrate requires a higher temperature to decompose due to the stronger bonds between silver and nitrate ions.
Why does decomposition need heat?
A decomposition reaction needs the addition of a catalyst or heat to proceed. For instance hydrogen peroxide will break down into water and oxygen gas in the presence of a catalyst; and calcium carbonate will break down into calcium oxide and carbon dioxide gas when heated.
What is the chemical symbol for magnesium sulfate and ammonia when heated?
The ammonia (covalent) will break down into N and 3H. If you have an activity series, you'll notice that Hydrogen is lower than Magnesium, so nothing happens. Sulfate can't be broken down because it's a polyatomic ion. Final answer, no reaction.
Does glass looked different when heated opposed to glass not heated?
Yes, because if glass is heated it breaks, if glass is not heated it doesn't break.
Thermal stability of group 2 carbonates?
Carbonates are decomposed by heating in oxides and carbon dioxide; the temperatures of decomposition are: - Beryllium carbonate: decomposed at room temperature. - Magnesium carbonate: 400 0C - Calcium carbonate: 900 0C - Strontium carbonate: 1 280 0C - Barium carbonate: 1 360 0C - Radium carbonate: I have not yet found data.
Which will break down more easily on heating magnesium nitrate or silver nitrate why?
Magnesium nitrate breaks down more easily on heating compared to silver nitrate. When heated, magnesium nitrate decomposes more readily into magnesium oxide, nitrogen dioxide, and oxygen, while silver nitrate tends to require higher temperatures to decompose into silver metal, nitrogen dioxide, and oxygen. This difference in thermal stability is due to the bonding and structural differences in the two compounds, with magnesium nitrate being less thermally stable.
