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The compounds of Cobalt as CoCl2 and Cu2O are red.
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∙ 14y ago
Some common compounds that are red in color include cadmium red (CdSe), Mercury(II) sulfide (HgS or cinnabar), and iron(III) oxide (Fe2O3 or hematite). These compounds exhibit their characteristic red color due to their specific molecular structures and the way they absorb and reflect light.
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What chemical compound causes Mars red color?
These compounds are iron oxides.
What color does lithium make in fire?
Lithium compounds typically produce a red or crimson flame color when burned in a fire.
What makes Jupiter's red spot look red?
The cause of the color is not known. It may be due to the presence of phosphorus or sulfur compounds.
What do the colors produced by fireworks indicate?
The colors produced by fireworks indicate the type of chemical compounds used in the firework composition. For example, strontium compounds produce red color, copper compounds produce blue color, and barium compounds produce green color. Different combinations of chemicals can create a wide range of colors in fireworks displays.
Purple fireworks are made out of what element?
The color in purple fireworks is usually produced by a mixture of strontium (red) and copper compounds (blue). The strontium and copper compounds emit specific wavelengths of light when ignited, creating the purple color.
Does mercury change into the color red?
Liquid mercury is silver in color, not red. While some compounds of mercury can appear reddish in color, pure elemental mercury does not change into the color red by itself.
What chemical compound causes Mars red color?
These compounds are iron oxides.
Which of the tested elements give the spectacular and vared color of fireworks?
Strontium compounds provide red color (and is often found in road flares as well). Calcium compounds produce orange. Charcoal (carbon) or a mixture of iron and carbon provide the gold/yellow color. Sodium compounds produce a yellow color. Barium compounds produce green. Copper compounds produce blue. A mixture of strontium (red) compounds and copper (blue) compounds produces purple. Silver/white can be produced by: aluminum, magnesium, titanium, or antimony (III) sulfide.
What makes Jupiter's red spot look red?
The cause of the color is not known. It may be due to the presence of phosphorus or sulfur compounds.
Purple fireworks are made out of what element?
The color in purple fireworks is usually produced by a mixture of strontium (red) and copper compounds (blue). The strontium and copper compounds emit specific wavelengths of light when ignited, creating the purple color.
Which of the iron containing compounds gives the red corpuscles its color?
Hemoglobin is the iron-containing compound that gives red blood cells their red color. Hemoglobin binds to oxygen in the lungs and transports it to tissues throughout the body.
What is the color of CrO7-2?
The color of CrO7^2- is generally red-orange. This complex ion is highly unstable and is not commonly found in chemical compounds.
What is the typical colour of magnesium compounds?
Magnesium compounds are typically white in color.
Can mercury be colored?
Pure mercury is a silvery color, but it can appear to be a different color when it is in compounds or in certain forms. For example, mercury can form colorful compounds such as mercury(II) oxide (red) or mercury(II) chloride (white).
What elements could be used in compounds to make a firework that produces green and red sparks and finished with a blue smoke?
Copper compounds such as copper(I) chloride or copper(II) oxide can be used to produce green sparks, strontium compounds like strontium nitrate can contribute to red sparks, and a mixture of strontium nitrate and copper acetate can create blue smoke in fireworks. Combining these elements in proper proportions can produce the desired colors and effects.
What elements produce red color in fireworks?
Strontium compounds, such as strontium carbonate or strontium nitrate, are commonly used in fireworks to produce a vibrant red color when they burn. When these compounds are heated, they emit red light, giving off the characteristic red color seen in fireworks displays.
What color does red cabbage go when you add alkali?
Red cabbage turns blue or purple in color when you add an alkali, such as baking soda or ammonia. This color change is due to compounds called anthocyanins in the cabbage that react with the alkaline solution.
