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Which metals burn in oxygen with a dazzling light?
The metal is Magnesium. Magnesium burns in oxygen with dazzling white light to form Magnesium oxide.
What burns with dazzling light?
Detailed Solution. The correct answer is white. Magnesium ribbon burns with a dazzling white flame.
Which metal burns with a white dazzling light?
A metal which burns in air with a dazzling white flame is Magnesium.
What element burns with a bright light in air?
Magnesium is one of the alkaline-earth metals, and is one of the most common elements in the Earth’s crust. In its pure form, it is silvery white, and relatively soft. It burns in air with a brilliant white light, and for this reason is often used in flares and fireworks.
What substances burn without flames?
The substances which vapourise during burning, give flames. For example, kerosene oil and molten wax rise through the wick and are vapourised during burning and form flames. Charcoal, on the other hand, does not vapourise and so does not produce a flame.
Are metal oxides alkali?
Soluble metal oxides produce alkalis when dissolved in water. Soluble non-metal oxides produce acids when dissolved in water.
When magnesium burns in oxygen the reaction is?
magnesium oxide
When magnesium reacts with oxygen, it produces light bright enough to blind you temporarily. Magnesium burns so bright because the reaction releases a lot of heat. As a result of this exothermic reaction, magnesium gives two electrons to oxygen, forming powdery magnesium oxide (MgO).
What color does strontium burn?
red
Because each element has an exactly defined line emission spectrum, scientists are able to identify them by the color of flame they produce. For example, copper produces a blue flame, lithium and strontium a red flame, calcium an orange flame, sodium a yellow flame, and barium a green flame.
What are three substances that burn?
The Fire Triangle. Three things are required in proper combination before ignition and combustion can take place—Heat, Oxygen and Fuel. There must be Fuel to burn.
Which metal burns in oxygen with dazzling white light?
The metal is Magnesium. Magnesium burns in oxygen with dazzling white light to form Magnesium oxide. Answer: Magnesium metals burns in oxygen with dazzling white light. Magnesium ribbon when burns in oxygen give bright white flame.
What happens when magnesium ribbon burns with white light?
Magnesium ribbon burns with dazzling white light, once treated to its ignition temperature. The white powder formed is Magnesium oxide which dissolves in water to give a basic solution which turns red litmus blue. Thus ‘x’ is Mg and ‘y’ is MgO.
What is X in a flame?
A metal ‘x’ available in the form of ribbons burn in air with a dazzling white light, once heated to its ignition temperature. A metal ‘x’ available in the form of ribbons burn in air with a dazzling white light, once heated to its ignition temperature. It leaves a white powder ‘y’ which dissolves in water.
What is the name of the powder formed when magnesium reacts with oxygen?
This powder is magnesium oxide. Due to the reaction between magnesium and oxygen present in the air a new substance called magnesium oxide is formed. It is a state change of magnesium to magnesium oxide. Change in the state is one of the observations to determine a chemical reaction.