0
What else can I help you with?
What are 3 chemicals that don't form a liquid?
Examples: calcium carbonate, potassium carbonate, sodium carbonate. These compounds are decomposed before melting.
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 sodium carbonate not decompose when heated using?
Sodium carbonate does decompose when heated, but it requires a high temperature of around 851°C. At this temperature, sodium carbonate decomposes to form sodium oxide and carbon dioxide gas. Lower temperatures may not provide enough energy for the chemical reaction to occur visibly.
What is the procedure for making and isolating sodium chloride from sodium carbonate?
put the mixture in water and add hydrochloric acid the carbonate becomes decomposed when no further bubbles appear by adding hydrochloric acid then heat the mixture till dryness and get the solid sodium chloride.
Name two compounds which can be decomposed by heating them in a Bunsen burner?
Two compounds that can be decomposed by heating them in a Bunsen burner are calcium carbonate (CaCO3), which decomposes into calcium oxide (CaO) and carbon dioxide (CO2), and copper(II) carbonate (CuCO3), which decomposes into copper(II) oxide (CuO) and carbon dioxide (CO2).
What happens when zinc reacts with sodium chloride?
Any reaction, zinc carbonate is easily decomposed by heating.
What happen when lithium carbonate is heated?
Lithium carbonate is thermally decomposed by heating.
What is the stoichiometric relationship of sodium bicarbonate to sodium carbonate in the thermal decomposition process?
In the thermal decomposition of sodium bicarbonate (bicarbonate of soda, NaHCO3) to form sodium carbonate (soda ash, Na2CO3) and carbon dioxide (CO2), the stoichiometric relationship is 2 moles of NaHCO3 producing 1 mole of Na2CO3 and 1 mole of CO2. This means that for every mole of sodium bicarbonate decomposed, you'll get one mole of sodium carbonate and one mole of carbon dioxide.
Chemical formula of sodium carbonate?
Sodium carbonate is Na2CO3(the more familiar compound, baking soda, is sodium bicarbonate, NaHCO3)
Why lithium carbonate decomposed at low temperature but sodium carbonate at high temperature?
Lithium carbonate decomposes at lower temperatures due to its relatively weaker ionic bonds and lower lattice energy compared to sodium carbonate. The smaller lithium ion leads to stronger polarizing effects, making the compound less stable. In contrast, sodium carbonate has stronger ionic bonds and higher lattice energy, requiring higher temperatures to overcome these forces and initiate decomposition. This difference in thermal stability is primarily due to the varying ionic sizes and charges of lithium and sodium.
Is sodium hydrogen carbonate a weaker base than sodium carbonate?
Yes: hydrogen carbonate is a stronger acid, and therefore a weaker base, than carbonate.
Can sodium be decomposed by a chemical change?
No. Sodium is an element and elements cannot be broken down (decomposed) by a chemical change.
