Understanding the thermal stability of alkaline earth carbonates with a focus on barium carbonate decomposition
BaCO3(s) → BaO(s) + CO2(g)
Decomposition Temperature Comparison
Barium Carbonate Decomposition Data
Decomposition Temperature
1300-1450°C
Primary Products
BaO + CO2
Reaction Type
Endothermic
Stability Trend
Most Stable in Group
Stability Trend Explanation
Thermal stability of carbonates increases down Group 2. This occurs because larger cations (like Ba2+) stabilize the carbonate ion through weaker polarization, requiring more energy to decompose. Barium carbonate is the most stable common alkaline earth carbonate.
“`## Key Features of this Infographic1. **Responsive Design**:
– Adapts to all screen sizes using CSS Grid and Flexbox
– Single column layout on mobile, two-column on larger screens
– Fluid dimensions and spacing2. **Data Visualization**:
– Interactive bar chart using Chart.js showing decomposition temperatures
– Gradient-filled bars with hover effects
– Clear temperature comparison of Group 2 carbonates3. **Barium Carbonate Focus**:
– Highlighted position in the chart
– Dedicated data panel with key facts
– Chemical equation prominently displayed4. **Visual Design**:
– Modern dark theme with gradient backgrounds
– Custom SVG icons for visual interest
– Hover effects and animations
– Color-coded data points5. **Scientific Information**:
– Clear presentation of decomposition temperature range
– Products of decomposition
– Explanation of stability trend
– Reaction type and characteristicsThe infographic effectively communicates the thermal decomposition properties of barium carbonate in relation to other alkaline earth carbonates while maintaining a visually appealing and responsive design.
Barium carbonate is a white powder.Its code is BaCO₃.You can find barium carbonate in dirt and rocks.It is used in many things like glass and bricks.Some people use it in ceramics and electronics.
Does Barium Carbonate (BaCO₃) Decompose?
Yes. Barium carbonate does decompose.But it needs high heat.It does not break down at room temperature.
When BaCO₃ gets very hot, it turns into two things:
Barium oxide (BaO) (a solid)
Carbon dioxide (CO₂) (a gas)
Here is the easy formula:
BaCO₃ (solid) → BaO (solid) + CO₂ (gas)
Why Should You Care?
Do you make things with ceramics?
Do you work with bricks, glass, or electronics?
Are you in school learning about science?
Are you a teacher or a parent helping children?
You want simple answers. You want safe, clean products.You need to know when barium carbonate breaks down.
How Hot Is Hot? The Decomposition Temperature
Barium carbonate needs a lot of heat before it breaks down.Most of the time, it needs to be hotter than 1300°C (2372°F)!Some books say up to 1450°C (2642°F).That is much hotter than your oven at home.
Why is there a range?
It changes if there is more CO₂ in the air
It depends on the size of the powder
It changes if the powder is very pure
It depends on how fast you heat it up
When BaCO₃ gets this hot, it breaks down to BaO and CO₂.
What Comes Out? The Decomposition Products
When barium carbonate gets hot enough, it makes:
Barium oxide (BaO): A gray-white solid.
Carbon dioxide (CO₂): A colorless gas.
Barium oxide is used in special glass, magnets, and even light bulbs.Carbon dioxide goes into the air.
How Does BaCO₃ Look Next to Other Carbonates?
Let’s look at a chart.Do other carbonates act the same way? Let’s see!
Table: How Group 2 Carbonates Break Down
Carbonate
Formula
Breaks Down At
Makes
Stable?
Beryllium carbonate
BeCO₃
Under 100°C
BeO + CO₂
Least stable
Magnesium carbonate
MgCO₃
350 – 500°C
MgO + CO₂
Less stable
Calcium carbonate
CaCO₃
840 – 900°C
CaO + CO₂
More stable
Strontium carbonate
SrCO₃
1100 – 1300°C
SrO + CO₂
More stable
Barium carbonate
BaCO₃
1300 – 1450°C
BaO + CO₂
Most stable
Barium carbonate is the strongest one.It takes the most heat to break down.
Chart: Decomposition Temperatures for Group 2 Carbonates
CO₂ in the air: If there is more CO₂, it will decompose slower.
How fast you heat: If you heat fast, it might break sooner.
Big or small powder: Small pieces break down easier.
Clean or dirty powder: Pure powder works best.
Do You Have Problems with Barium Carbonate?
Problem:
You want to make high-quality ceramics, glass, or bricks with BaCO₃.
You need pure barium carbonate that decomposes the right way.
You worry about bad suppliers, slow delivery, or impure powder.
Agitate:
Poor BaCO₃ can ruin your products.
Impure barium carbonate can cause defects, waste, and worries.
Slow factories make you miss your deadlines.
Unsafe products can be dangerous to people.
Solution:
Hunan Shangge Chemical Co., Ltd. makes pure, clean barium carbonate for you.
We are a top barium carbonate manufacturer.
We offer wholesale barium carbonate and fast customization for your needs.
Our strong BaCO₃ performs great every time.
Order safely and get it delivered fast.
Your products work well, every time.
If you need a top barium carbonate factory or want to buy, check our Barium Carbonate page for more info.
Why Is Barium Carbonate So Strong?
Let’s think of group 2 carbonates like a strong army. BeCO₃ is the little one. MgCO₃ is small too. As we go down the group, they get stronger. BaCO₃ is big and tough. It holds onto its CO₂ tightly.
The big barium (Ba²⁺) ion does not pull too hard on the carbonate.This makes the BaCO₃ last longer before breaking down.It takes a LOT of heat to break BaCO₃.
Easy Chemical Equation for Decomposition
BaCO₃ (solid) + heat → BaO (solid) + CO₂ (gas)
Solid turns into new solid and a gas
CO₂ goes away in the air
BaO stays as powder
Simple Chart: How CO₂ Pressure Changes Everything
If there is more CO₂ in the air, you need more heat to break BaCO₃.
If less CO₂, it’s easier.
That’s why factories set the right air for the job.
Teachers and students want easy, clear answers.Students learn about BaCO₃ in both high school and college.They use it to learn about chemistry of solids and gases, thermal stability, and group 2 elements.
Are you a teacher? Need samples for class?Check our Barium Carbonate Factory and pick what you need.
Safety of BaCO₃ Decomposition
BaCO₃ is not safe to eat.
Always use gloves and do not breathe in the powder.
Hot work must be done by experts with the right gear.
CO₂ gas is safe, but it can push out air in closed spaces. Be careful.
Our team makes sure you get safe, well-packed barium carbonate every time.
What If You Have Bad Barium Carbonate?
Problem: You order BaCO₃ that does not work. Your glass is weak. Your ceramics have holes. Your machines break down.
Agitate: This is a big waste of time and money. Your customers get angry. You lose your trust.
Solution: Order from Hunan Shangge Chemical Co., Ltd. We use only top materials. We give you test reports for every batch. We keep your business strong. See our Barium Carbonate Manufacturer page for how we help you succeed.
More BaCO₃ Decomposition Facts
BaCO₃ is stable at room temperature. It does not break down without heat.
Its melting point is about 1740°C. But it breaks down before this if open to air.
It decomposes faster in vacuum. That is because no extra CO₂ is around.
Fun Example: Baking Bread and BaCO₃
Think of BaCO₃ like a loaf of bread. Heat makes bread rise and turn brown. Heat makes BaCO₃ send out CO₂. But you need a super-hot oven! Normal bread ovens go to 250°C. BaCO₃ needs over 1300°C. So your BaCO₃ won’t break in your home oven!
Easy List: When Will BaCO₃ Decompose?
Room is cold: No, BaCO₃ is stable.
Oven at home: No, BaCO₃ is fine.
Factory firing kiln (very hot): Yes, BaCO₃ will break down.
In a lab with high heat: Yes, BaCO₃ will break down.
Other Metal Carbonates Like BaCO₃
Here are some others:
Calcium carbonate (CaCO₃): Used in chalk, turns into CaO (quicklime).
Magnesium carbonate (MgCO₃): Used in fireproofing.
Strontium carbonate (SrCO₃): Used in fireworks.
All these carbonates break down into their oxides + CO₂, just like BaCO₃ but at lower temps.
What Can Change How BaCO₃ Breaks Down?
More CO₂ around: Needs more heat to break.
Less CO₂: Breaks at lower temp.
Smaller grain size: Easier to break down.
Cleaner powder: Reliable break down.
Hunan Shangge Chemical Co., Ltd. ensures super clean barium carbonate for you.