When one package of mentos was thrown into the 1L water, no reaction happened. When one package of mentos was thrown into the 2L diet coke, a big eruption was occurred. Analysis: From the result of this experiment, my hypothesis wasn’t exactly correct. When the package of mentos was put into the vinegar, there was no reaction. Summary and Conclusion: The reaction (eruption) was only produced by putting mentos into diet coke.
Although the phenomenon of dropping candy and mints into soda to release the carbonation has been around for years, we still decided to give it a shot in our science experiment. Before I started this experiment, I knew some background information. As you probably know, soda pop is basically sugar (or diet sweetener), flavoring, water and preservatives. The thing that makes soda bubbly is invisible carbon dioxide gas, which is pumped into bottles at the bottling factory using tons of pressure. Until you open the bottle and pour a glass of soda, the gas mostly stays suspended in the liquid and cannot expand to form more bubbles, which gases naturally do.
In the article “No Sympathy” was a quote by Prime Minister David Tusk stated two years before as he replied to a human rights group as said “I do not believe that we can call these individuals -- these creatures -- human beings," he added. "So in this case, we don't need to discuss human rights." At the end of the day the important question to ask is this. Is castration about punishment of offenders or public safety? Dr. Keith Albow gave his analysis on Fox News.com in the article “chemical castration” his article conveniently contains info discussing of a scientific study that found that offenders on Depo-Provera re-offended less than 1 percent in comparison to 68 whom were not taking the drug.
Powder B, when water was added, it only became watery. When vinegar was added, the liquid sunk to the bottom and none of the outcomes changed. With iodine, it had a color change with some bubbles but shortly after it went back and stayed the color brown. Powder C, it was not affected by water but by vinegar, it changes into bubbles and fizzes up and has a chemical reaction. With iodine it changes to a brown color and becomes clumpy.
Enzyme lab questions 1. How do you account for the differences in rates? 1. In the first experiment, 2 mL of H2O2 was mixed with 0.1g sand. In this mixture, there are no enzymes present and therefore no products are formed.
Extraction and Purification of Components in an Analgesic Tablet November 2, 2014 My signature indicates that this document represents my own work. Excluding shared data, the information, thoughts, and ideas are my own, except indicated in the references. 1 Abstract: HPLC is a very important technique used today in many pharmaceutical fields. It helps separate the solutions. After extraction was performed on the tablet it was then ran through an HPLC test.
Proposition 8 was a 2008 California ballot measure that outlawed same-sex marriage. It undid a decision by the state Supreme Court from earlier that year that found an earlier ban to be illegal. Since its passage, Proposition 8 has been the subject of court actions and has continued to be one of the central battlefields in the fight over same-sex marriage in the United States. In August 2011, a federal district judge found that Proposition 8 — passed by California voters by a margin of 52 percent to 48 percent — violated the equal protection rights of two same-sex couples that brought the suit. The proposition placed a specific prohibition in the State Constitution against marriage between two people of the same sex.
Stolzer of of : National Institute of has methylphenidate can classroom unsettling consistence. Stolzer states there are frequent ill effects of methylphenidate discussed freely. According to her this drug has been associated with severe withdrawal symptoms, irritability, suicidal feelings, headaches, and trekked syndrome with weight loss disorientation, personality changes, social isolation and depression. Stolzer then explains that even new are neurovitus Michelin’s manufacturer, reports that there are many adverse effects. Continuing her argument, she claims to returning is so addictive, and it is scheduled to the most potent and highly addictive classification of drugs (dolls are hundred and 10).
Yes, they have banned a few of the harmful chemicals for a year but they have not done anything to remove the product. The DEA is not keeping up with the synthetic drug sales; they have not been fighting for the people’s safety. Synthetic drugs should be completely banned and taken off of every store shelf in the area. This product is very dangerous to the community and is causing a serious health risk for our children. “In a statement, county Health Commissioner Dr. James Crucetti said inspectors saw some of the synthetic marijuana products on shelves last year when inspecting shops after the ban on bath salts, but he was surprised how quickly the number of stores selling the product has grown” (Roman,
Two days after Obama reversed the ban, the President then signed the Omnibus Appropriations Act of 2009, which still contained the long-standing Dickey-Wicker provision which bans federal funding of "research in which a human embryo or embryos are destroyed, discarded, or knowingly subjected to risk of injury or death;" (Fox News) the Congressional provision effectively prevents federal funding being used to create new stem cell lines by many of the known methods. So, while scientists might not be free to create new lines with federal funding, President Obama's policy allows the potential of applying for such funding into research involving the hundreds of existing stem cell lines as well as any further lines created using private funds or state-level funding. The ability to apply for federal funding for stem cell lines created in the private sector is a significant expansion of options over the limits imposed by President Bush, who restricted funding to the 21 viable stem cell lines that were created before he announced his decision in 2001 (Aldhous). In 2005 the NIH funded $607 million worth of stem cell research, of which $39 million was specifically used for hESC. Sigrid Fry-Revere has argued that private organizations, not the federal government, should provide funding for