The most efficient burning occurs at a stoichometric ratio of fuel to oxidizer. Since this happens at different ratios for different fuels, a mixture optimized for one fuel is of necessity sub-optimal for a different fuel.
It is difficult to burn different hydrocarbon fuels efficiently in the same appliance because different fuels have varying compositions, burning temperatures, and combustion characteristics. This can make it challenging to optimize combustion conditions, such as air-to-fuel ratios and flame stability, to achieve efficient and complete combustion across multiple fuel types.
The PH Scale for Paraffin is 7, hope this helped you!
Different stains are difficult to remove for different reasons. Oil stains are difficult because they resist the water used to clean them. Protein stains are difficult because they can change and become more stuck into the fabric over time adn with heat. Dye stains are difficult because they are products designed to change the color of things, and clothes are not an exception.
Wood from trees that have been hit by lightning can be dried out and become very hard, making it difficult to burn efficiently. Additionally, the intense heat from the lightning strike can cause the wood to become charred, which can reduce its flammability.
there was no water in many tenements.
It is difficult to burn different hydrocarbon fuels efficiently in the same appliance because different fuels have varying compositions, burning temperatures, and combustion characteristics. This can make it challenging to optimize combustion conditions, such as air-to-fuel ratios and flame stability, to achieve efficient and complete combustion across multiple fuel types.
To solve a difficult problem efficiently, you can use strategies such as breaking the problem into smaller parts, brainstorming different approaches, seeking help from others, using trial and error, and staying organized and focused.
To solve a difficult physics problem efficiently, you can use strategies such as breaking down the problem into smaller parts, identifying key concepts and equations, drawing diagrams to visualize the problem, and considering different approaches or perspectives. Additionally, practicing problem-solving techniques and seeking help from peers or teachers can also be helpful in tackling challenging physics problems effectively.
For anyone who has seen the previous answer ignore the immature remark. "Fuels made from oil mixtures containing large hydrocarbon molecules are not efficient. They do not flow easily and are difficult to ignite. Crude oil often contains too many large hydrocarbon molecules and not enough small hydrocarbon molecules to meet demand - this is where cracking comes in. Cracking allows large hydrocarbon molecules to be broken down into smaller, more useful hydrocarbon molecules. Fractions containing large hydrocarbon molecules are vaporized and passed over a hot catalyst. This breaks chemical bonds in the molecules, and forms smaller hydrocarbon molecules. Cracking is an example of a thermal decomposition reaction." Sources:http://www.bbc.co.uk.education2020.us/
Facies (the characteristics of a rock unit which differentiate it from others around it) identification helps geophysicists infer the presence of hydrocarbon-bearing rock. This is particularly useful in cases where there is no well log data or exploratory holes is expensive and/or difficult, such as in deep-water systems.
Pedestal sinks are difficult to install. You may want to talk to your contractor if you're not good at installing appliances.
Yes, I have one in my kitchen. But remember that you will find it difficult to get appliances that will fit underneath.
Some major problems of coordination include making sure everyone is working together and ensuring everyone has the same goal. Because everyone is different, it is often quite difficult to properly and efficiently coordinate efforts.
Produces power efficiently. Very expensive and difficult to decommision at end of life.
Complicated.
No, you will have different temperatures of water inside the water heater, which will make it difficult to get a consistent temperature out of a shower valve or faucet. The heater will also not work correctly or efficiently.
Without friction, it would be difficult to walk, drive, or hold objects in place. Machines would not work efficiently and sports would be very different. Overall, life would be more challenging and less predictable without friction.