Magic marker inks are often mixtures of several compounds. Paper chromatography is a common method of separating various components of a mixture. After separation, you can observe the different colors that make up a particular color of magic marker ink. You can also calculate a ratio Rf, which compares how far each compound traveled to how far each solvent (substance that dissolves another substance) traveled during the experiment. Rf = Ds/Df Ds = Distance traveled by the compound Df = Distance traveled by the solvent Materials: coffee filter, tape, isopropyl alcohol (rubbing alcohol), water, 3 different color magic markers (not permanent); 3 identical tall, narrow drinking glasses; metric ruler, 3 pencils Pre-lab Questions: List one extensive and one intensive property of marker ink.
Alchemy flourished in the Islamic world during the Middle Ages, and then in Europe from the 13th to the 18th centuries. spent as much time trying to create elixirs of life as they did trying to turn lead into gold. The real gold, it turns out, is in the cordials and liqueurs Liqueurs are high-alcohol, high-sugar beverages with added flavorings usually derived from herbs, fruits, or nuts. Liqueurs are distinct
The litmus paper turned a faint red after 27.5 mL of HCL was added. Equation Mechanism Compounds in the Mixture | |Vanillin |Vanillyl Alcohol | |Molecular Formula |C7H6O3 |C10H8 | |Structural Formula |[pic] |[pic] | |Functional Groups |Adehyde (C=O),
I. First time it is easy to see imagery in Grendal’s appearance. II. Also it is easy to see imagery in Beowulf’s armor. Conclusion: Ashley Glaze Mrs. Putman English 12- 7th period 1 October 2012 Imagery in Beowulf The most memorable stories have the most vivid descriptions.
The cenotes facilitated tapping the underground waters of the area. The dates for this settlement vary according to subsequent local accounts: one manuscript gives 415-35 A.D., while others mention 455 A.D. The town that grew up around the sector known as Chichen Viejo already boasted important monuments of great interest: the Nunnery, the Church, Akab Dzib, Chichan Chob, the Temple of the Panels and the Temple of the Deer. They were constructed between the 6th and the 10th centuries in the characteristic Maya style then popular both in the northern and southern areas of the Puuc hills.The second settlement of Chichen-Itza, and the most important for historians, corresponded to the migration of Toltec warriors from the Mexican plateau towards the south during the 10th century. According to the most common version, the King of Tula, Ce Acatl Topiltzin Quetzalcoatl, or Kukulkan as the Maya translated the name, reportedly took the city between 967 A.D. and 987 A.D.Following the conquest of Yucatán a new style blending the Maya and Toltec traditions developed, symbolizing the phenomenon of acculturation.
It grows best in very warm climates and is ready to harvest after 10 to 20 months. The medieval world was quick to recognize the difference sugar made to food and built a flourishing trade market. One of the major reasons for the slave trade was the demand for sugar. When the world population grew so did the demand for sugar. "Begonia."
The ingredients in white vinegar are mainly comprise acetic acid; one of the most important sources is corn or rice. Usually these grains are sprinkled with a little H2O and are in a pot covers with a wet cloth. They are kept in a similar state until they sprout. Baking soda is a sodium bicarbonate or bicarbonate of soda, and less commonly known as saleratas. When mixed with a liquid is form carbon dioxide gas.
The political aspect of The Indian Ocean trade route stayed the same by evolving and successfully growing under the rule of strong empires. Trade routes extended all the way to Song China when under the rule of 10th century C.E Fatimad Empire and expanded even more under the control of the Yuan Empire in the 14th century. The technology of how the goods were transported advance with the times as well, going from planks tied together with palm fibers and controlled by the monsoons to bigger, more efficient ships that didn't come around until the 13th century. When the 16th century rolled around technology advanced even more and ships like the dhow and the junk came out, which could carry from 400 to over
It is thanks to the Spanish sweet tooth that this treat became so popular across the world. Plus they even combined it with other ingredients to givev us such delight as chocolate con churros - a favourite in the city of Madrid. But Spanish food has evolved a lot since 1492, here at Spanish Food you can learn about its differents stages since the year Spain became Spain, that is, the year of the reconquest, when it was unified once again and most of the American countries
Noh theatre can be traced all the way back to the 12th and 13th century. At the time, one of the more popular performances was ‘Dengaku no Noh’ or ‘Field-music performance.’ It was light-hearted and emphasized acrobatic juggling. By the 14th century, however, Noh took a more opera-oriented approach to entertainment where performers recited while sitting next to each other and then danced. By the end of the 14th century, Saragaku, the predecessor of Noh, which used a lot of buffoonery, evolved into a serious dramatic performance. It was during the Muromachi period, that the religious meaning of the masks began to diminish and performers began to think more about profundity and yugen (mysterious beauty).