Answer and Explanation:1 A. acetic acid It is a solvent used to dissolve aniline. B. water Water is also used as a solvent to dissolve the acetanilide. Water is also used...
Explain why the temperature gradually drops as a mixture is in the process of freezing. 1) What causes some molecules to rotate light? Explain in your own words. 2) Discuss your observations in the polarimetry part of the lab. How could you know the molecules are optical...
amission 使命[translate] aReaction products were separated by agarose gel electrophoresis by adding 1 μl of 6X loading dye to reaction mixture and loading 6 μl onto a 1.5% agarose gel. The buffer in the electrophoresis chamber and in the agarose gel was TAE 1X and contained 2 μl Siber...
athe new mixture called blasting gelatine,was not only as safe to handle as dynamite,but it was also one-and-a-half times more powerful!in fact,so powerful was the new explosive that it paved the way for a whole new era in construction and engineering 称爆胶的新的混合物,是不仅一样安全...
aPay a on to the chapter "safety measures" 支付a 在到本章“安全措施”[translate] afor me rum 为我兰姆酒[translate] aThe rational of this assay is: the mixture of cyclic lipopeptides is added to B. cereus sensitive cells in a culture medium. Substances with antibiotic acDetermination of ...
Photo: The amount of energy we can capture from sunlight is at a minimum at sunrise and sunset and a maximum at midday, when the Sun is directly overhead.But there's a downside too. The energy the Sun sends out arrives on Earth as a mixture of light and heat. Both of these are ...
As a result, it improves the material’s resistance to cold and other chemicals. It facilitates straightforward implementation and utilization. Cement in a concrete mixture does not contain any bonding agent. The two will not bond if new concrete is placed on top of an older layer. That’s ...
Modern record players use electromagnetic devices to convert sound vibrations from a spinning record into electrical signals, which are then fed to an electronic amplifier that powers loudspeakers or headphones, making the sound much louder. So a modern record player is a mixture of mechanical and ...
Explain the following statement: "In a chemical reaction, matter is neither created nor destroyed." Define the following terms and give examples in relation to Chemistry: a) SHE b) Elecrical double Layer What does the term "racemic mixture" mean? What do qualitative analy...
As often with Trump, his threats came with a mixture of malice and mischief. And there was a characteristic element of farce as the president-elect’s son, Donald Jr., flew the family’s Boeing to Greenland, with a bobblehead of his father perched on the cockpit control panel. “Make ...