Is propane gas buning to melt gold a physical change or a chemical change?

Is propane gas buning to melt gold a physical change or a chemical change?
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Is a propane "ice melt" torch effective for melting ice on a driveway?

Description : Is a propane "ice melt" torch effective for melting ice on a driveway?

Last Answer : No. But..I HAVE hooked up the garden hose to the hot water outlet in the garage that my washing machine hooks up to, and have hosed down icy areas with hot water to melt the ice. ;-)

Is the liquid propane in a barbecue evaporates away because the user left the valve open a chemical or physical change?

Description : Is the liquid propane in a barbecue evaporates away because the user left the valve open a chemical or physical change?

Last Answer : It's a physical change. Chemically, it's still propane - butit's physically changed from a liquid to a gas.

So what wave length would you need for a industrial microwave to melt gold?

Description : So what wave length would you need for a industrial microwave to melt gold?

Last Answer : You aren’t supposed to put gold in a microwave. You run the risk of bad things.

Is it possible to get a jeweler to melt your gold into a necklace?

Description : Is it possible to get a jeweler to melt your gold into a necklace?

Last Answer : Yes it's totally fine, but make sure that the jeweler you are contacting is good and can reach the bare minimum capabilities. In short a professional jeweler.

How much LPG low pressure gas is required to melt 300kg in a furnace?

Description : How much LPG low pressure gas is required to melt 300kg in a furnace?

Last Answer : Aluminium

When a rock is subjected to high enough amounts of heat and pressure to change it but not melt it it change into which type of rock?

Description : When a rock is subjected to high enough amounts of heat and pressure to change it but not melt it it change into which type of rock?

Last Answer : Feel Free to Answer

What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius? (1) All ice will melt (2) All water will become ice (3) No change will happen (4) Only some ice will melt

Description : What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius? (1) All ice will melt (2) All water will become ice (3) No change will happen (4) Only some ice will melt

Last Answer : (3) No change will happen Explanation: Fresh water cooled to zero (0) degree Celsius and subjected to additional loss of heat energy normally will freeze. A mixture of fresh water and ice ... the usual freezing point while remaining liquid. Such cloud droplets are composed of super cooled water.

What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? (1) All ice will melt (2) All water will become ice (3) No change will happen (4) Only some ice will melt

Description : What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? (1) All ice will melt (2) All water will become ice (3) No change will happen (4) Only some ice will melt

Last Answer : No change will happen

What is the difference between natural gas and propane gas?

Description : What is the difference between natural gas and propane gas?

Last Answer : answer: Propane is produced as a by-product of two other processes, natural gas processing and petroleum refining. The processing of natural gas involves removal of butane, propane, and large ... of cracking petroleum into gasoline or heating oil. http://en.wikipedia.org/wiki/Propane#Sources

Is it cheaper to grill with propane or natural gas?

Description : Is it cheaper to grill with propane or natural gas?

Last Answer : According to this site for a given volume, propane contains about 2 and a half times the energy of natural gas. As for cost natural gas is about 1/6 of the price of propane. Also barbecue enthusiasts rate natural gas over propane.

Can I use propane to power a natural gas dryer?

Description : Can I use propane to power a natural gas dryer?

Last Answer : You will need to have a LP or propane nozzle to replace the natural gas nozzle.

How is propane gas filled in cylinders ?

Description : How is propane gas filled in cylinders ?

Last Answer : Propane gas is filled in a cylinder in liquid state at high pressure.

What are the pros and cons of propane gas?

Description : What are the pros and cons of propane gas?

Last Answer : The prons and cons of propane gas are Pros: (1)It is environmental friendly, i.e when the gas is used it does not cause any pollution to the surrounding. (2) Propane gas is more economical to used ... is highly inflammable (2) Propane gas Is not widely available. (3) Propane gas is weaker than oil.

How does Liquid Propane turn into gas?

Description : How does Liquid Propane turn into gas?

Last Answer : Liquid propane turns to gas by a process known as vaporization, in which liquid propane is boiled to turn liquid into gas vapor.

What are the tips for safe filling of propane gas?

Description : What are the tips for safe filling of propane gas?

Last Answer : Wear approved gloves to prevent burns. Purge all new containers and used containers that have been left open. Follow proper filling procedures as directed by a qualified trainer. Never overfill a container.

What are the different grades of propane gas?

Description : What are the different grades of propane gas?

Last Answer : There are THREE different grades of propane HD5 ( Highest Grade of Propane ) HD10 ( Lowest Grade of Propane ) Commercial Propane LP ( Liquid Propane ) used for grills

Which gas is mixed with propane to detect its odour?

Description : Which gas is mixed with propane to detect its odour?

Last Answer : Propane is odor less. So the gas that is mixed with propane to detect odor is ethyl mercaptan. When mercaptan is mixed with propane gives a distinctive "rotten egg" smell.

Does propane gas freeze in cold temperatures?

Description : Does propane gas freeze in cold temperatures?

Last Answer : The freezing point of propan is -44degrees. It won't freeze but the volume of the propane will shrink which creates loss of pressure, if the pressure becomes too low it won't reach your gas burner.

How to Dispose a propane gas cylinder?

Description : How to Dispose a propane gas cylinder?

Last Answer : You need to use this cylinder, remember the following. Never leave them campsite or dump them in park. Only dispose of them at park in designated enclosed collection cages. Never place them in household waste or in construction/renovation bins.

Is propane gas stove safe for indoor cooking?

Description : Is propane gas stove safe for indoor cooking?

Last Answer : No. It is not safe for Indoor cooking due to the danger of fire and emission of carbon monoxide from burning fuel and the effects of carbon monoxide exposure.

How to store propane gas cylinder?

Description : How to store propane gas cylinder?

Last Answer : Put the Propane gas into the Cylinder.There should be no hole d into the Cylinder,otherwise it will flow away and there is the chance of the Cylinder to be blasted with the Fire.

What would happen If I inhale propane gas?

Description : What would happen If I inhale propane gas?

Last Answer : You would get a whiff of hydrogen sulfide. It smells pretty bad. Also you would be explosive. If you are talking about a bag over your head, you would go into convulsions because propane does ... does. CO2 in the blood stimulates breathing and if it builds up your breathing reflex starts acting up.

Which is the best propane gas supplier?

Description : Which is the best propane gas supplier?

Last Answer : Best propane gas supplier will depend on your country, as different gas Companies operates differently in each country. Some Country import propane because of the absence of oil and gas fields in the ... the top indigenous Company is Petrobras, so the list is endless depending on the country.

What is the proportion of Propane and Butane gas in LPG Cylinder?

Description : What is the proportion of Propane and Butane gas in LPG Cylinder?

Last Answer : In Australia, England, and the United States, it's 100% propane. In New Zealand and Belgium, it's 60% propane and 40% butane. In India, Spain, and Hungary, it's 35% propane and 65% butane. In ... on climate. Some even change the ration based on the season. But it is never less than 20% propane.

A 3 L gas mixture of propane `(C_(3)H_(8))` and butane `(C_(4)H_(10))` on complete combustion at 25 C produced 10 L `CO_(2.)` Assuming constant P and

Description : A 3 L gas mixture of propane `(C_(3)H_(8))` and butane `(C_(4)H_(10))` on complete combustion at 25 C produced 10 L `CO_(2.)` Assuming constant P and

Last Answer : A 3 L gas mixture of propane `(C_(3)H_(8))` and butane `(C_(4)H_(10))` on complete combustion at 25 C ... .5L` D. `C_(3)H_(8),0LandC_(4)H_(10),3L`

What volume of oxygen gas `(O_(2))` measured at `0^(@)C` and 1 atm, is needed to burn completely 1L of propane gas `(C_(3)H_(8))` measured under the s

Description : What volume of oxygen gas `(O_(2))` measured at `0^(@)C` and 1 atm, is needed to burn completely 1L of propane gas `(C_(3)H_(8))` measured under the s

Last Answer : What volume of oxygen gas `(O_(2))` measured at `0^(@)C` and 1 atm, is needed to burn completely 1L of propane gas ... ? A. 5 L B. 10 L C. 7 L D. 6 L

Is the correct equation for the reaction below. One molecule of propane gas reacts with five molecules of oxygen gas to form three molecules of carbon-dioxide gas and four molecules of water vapor?

Description : Is the correct equation for the reaction below. One molecule of propane gas reacts with five molecules of oxygen gas to form three molecules of carbon-dioxide gas and four molecules of water vapor?

Last Answer : Yes, it is correct.C3H8 + 5 O2 = 3 CO2 + 4 H2O

What is. One molecule of propane gas reacts with five molecules of oxygen gas to form three molecules of carbon-dioxide gas and four molecules of water vapor.?

Description : What is. One molecule of propane gas reacts with five molecules of oxygen gas to form three molecules of carbon-dioxide gas and four molecules of water vapor.?

Last Answer : Propane gas is CH3CH2CH3Oxygen gas is O2Carbon dioxide gas is CO2Water vapor is H2OCH3CH2CH3(g) + 5O2(g) ==> 3CO2(g) + 4H2O(g)

What volume would be occupied by 2 moles of propane gas C3H8 at standard conditions?

Description : What volume would be occupied by 2 moles of propane gas C3H8 at standard conditions?

Last Answer : The volume of propane is 48,93 L.

What is. One molecule of propane gas reacts with five molecules of oxygen gas to form three molecules of carbon-dioxide gas and four molecules of water vapor.?

Description : What is. One molecule of propane gas reacts with five molecules of oxygen gas to form three molecules of carbon-dioxide gas and four molecules of water vapor.?

Last Answer : Propane gas is CH3CH2CH3Oxygen gas is O2Carbon dioxide gas is CO2Water vapor is H2OCH3CH2CH3(g) + 5O2(g) ==> 3CO2(g) + 4H2O(g)

My air conditioning motor broke. The repairman told me propane gas was more acidic than natural gas and was the cause of the breakdown. Is this true?

Description : My air conditioning motor broke. The repairman told me propane gas was more acidic than natural gas and was the cause of the breakdown. Is this true?

Last Answer : Propane gas is more acidic then natural gas, and could of caused the breakdown but propane is also cheaper then natural gas and lasts longer. Natural gas is also considered the "greener" choice.

Can I use any standard propane tank with the Weber Performer gas grill?

Description : Can I use any standard propane tank with the Weber Performer gas grill?

Last Answer : The Weber Performer is a charcoal grill with propane assisted lighting. It uses mini-propane tanks.

How much propane capacity is the Weber Genesis E-310 Propane Gas Grill - Black capable of holding?

Description : How much propane capacity is the Weber Genesis E-310 Propane Gas Grill - Black capable of holding?

Last Answer : The Weber Genesis E-310 can use any size propane container, as long as it has a standard propane nozzle connector.

How tall is the Weber Genesis Propane Gas Grill?

Description : How tall is the Weber Genesis Propane Gas Grill?

Last Answer : The grille platform is around 3.5 feet high off the ground.

How long will a tank of propane last on a gas grill?

Description : How long will a tank of propane last on a gas grill?

Last Answer : It depends on how often you use it, but with daily use, a replacement will be needed every 6-8 weeks.

Does the best home power generator use gas or propane?

Description : Does the best home power generator use gas or propane?

Last Answer : A propane generator is the best way to go if you want no fumes. Gasoline heaters can have nauseous fumes and containers of fuel can spill or leak. Propane has a much longer shelf life then gasoline and can be bought in times of power outages when gas stations may not be able to dispense gasoline.

Natural Gas Vs. Propane for Grills?

Description : Natural Gas Vs. Propane for Grills?

Last Answer : Gas barbecue grills can be fueled by propane or natural gas. In the long run, natural gas is the cheapest option. These types of grills are connected to one of the home's gas lines. The ... is more convenient in that your grill can be moved around your property and even taken with you camping.

Which is more expensive for an electricity generator , gas or propane?

Description : Which is more expensive for an electricity generator , gas or propane?

Last Answer : The tank itself will be more expensive if you get a propane tank. So for propane the start up cost is more, however the prices of propane and gas can vary significantly based on location.

Where can I find propane gas detectors and how much do they usually cost?

Description : Where can I find propane gas detectors and how much do they usually cost?

Last Answer : Propane gas detectors can be found in stores that carry building supplies. They can be found in the section of the store that also carries the propane tanks and heaters.

Major constituent of natural gas is a) ethane b) methane c) butane d) propane

Description : Major constituent of natural gas is a) ethane b) methane c) butane d) propane

Last Answer : Answer: b Explanation: Only methane is the major constituent of natural gas.

The chief constituent of gobar gas is (a) Methane (b) Ethane (c) Propane (d) Chlorine

Description : The chief constituent of gobar gas is (a) Methane (b) Ethane (c) Propane (d) Chlorine

Last Answer : Ans:(a)

Which of the following gas is used in cigarette lighters? (1) Butane (2) Propane (3) Methane (4) Ethane

Description : Which of the following gas is used in cigarette lighters? (1) Butane (2) Propane (3) Methane (4) Ethane

Last Answer : (1) Butane Explanation: Butane, a highly flammable, colorless, easily liquefied gas used in gas-type lighters and butane torches. Naphtha, a volatile flammable liquid hydrocarbon mixture used in wick-type lighters and burners.

Which of the following gas is used in cigarette lighters? (1) Butane (2) Propane (3) Methane (4) Ethane

Description : Which of the following gas is used in cigarette lighters? (1) Butane (2) Propane (3) Methane (4) Ethane

Last Answer : (1) Butane Explanation: Butane, a highly flammable, colorless, easily liquefied gas used in gas-type lighters and butane torches. Naphtha, a volatile flammable liquid hydrocarbon mixture used in wick-type lighters and burners.

The main Constituent of natural gas is (1) Methane (2) Ethane (3) Butane (4) Propane

Description : The main Constituent of natural gas is (1) Methane (2) Ethane (3) Butane (4) Propane

Last Answer : (1) Methane Explanation: Natural has is a naturally occurring hydrocarbon gas mixture consisting primarily of methane, with other hydrocarbons, carbon dioxide, nitrogen and hydrogen sulfide. It is ... methane clathrates. Petroleum is also another resource found in proximity to and with natural gas.

Indane gas is a mixture of which gases? (1) butane and hydrogen (2) butane and propane (3) butane and oxygen (4) methane and oxygen

Description : Indane gas is a mixture of which gases? (1) butane and hydrogen (2) butane and propane (3) butane and oxygen (4) methane and oxygen

Last Answer : (2) butane and propane

Liquefied petroleum Gas (LPG) used for the household cooking comprises mainly of (A) Propane & butane (B) Butane & ethane (C) Methane & ethane (D) Methane & carbon monoxide

Description : Liquefied petroleum Gas (LPG) used for the household cooking comprises mainly of (A) Propane & butane (B) Butane & ethane (C) Methane & ethane (D) Methane & carbon monoxide

Last Answer : (A) Propane & butane

Casing head gasoline is the liquid(A) Butane(B) Propane(C) Natural gas(D) Gasoline separated from wet natural gas by compression

Description : Casing head gasoline is the liquid (A) Butane (B) Propane (C) Natural gas (D) Gasoline separated from wet natural gas by compression

Last Answer : (A) Butane

Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas. (A) Unsaturated hydrocarbon content (B) Calorific value (C) Quantity of propane (D) Quantity of butane

Description : Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas. (A) Unsaturated hydrocarbon content (B) Calorific value (C) Quantity of propane (D) Quantity of butane

Last Answer : (B) Calorific value

Liquefied Petroleum Gas (LPG) is mainly a mixture of (A) Propane & butane (B) Methane & ethane (C) High boiling olefins (D) High boiling naphthenes

Description : Liquefied Petroleum Gas (LPG) is mainly a mixture of (A) Propane & butane (B) Methane & ethane (C) High boiling olefins (D) High boiling naphthenes

Last Answer : (A) Propane & butane

In gobar gas, the maximum amount is that of (a) butane (b) methane (c) propane (d) carbon dioxide.

Description : In gobar gas, the maximum amount is that of (a) butane (b) methane (c) propane (d) carbon dioxide.

Last Answer : b) methane