Modeling Effective Dose: Salt Tasting lab Purpose The purpose of this lab is to see at what measurements (of salt) can the salt be detected by taste. Abstract The science of toxicology is based on the principle that there is a relationship between a toxic reaction (the response) and the amount of poison received (the dose). An important assumption in this relationship is that there is almost always a dose below which no response occurs or can be measured. A second assumption is that once a maximum
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NOTES - SALT ANALYSIS S.No. | EXPERIMENT | OBSERVATION | INFERENCE | 1(a) | Noted the colour of the salt | BluePale greenGreenPale pinkColourless | May be Cu2+May be Fe2+May be Ni2+‚ Cu2+May be Mn2+Absence of Cu2+‚ Fe2+‚ Ni2+‚ Cu2+‚ Mn2+ | (b) | Noted the physical state of the salt | (i)Amorphous(ii)crystalline | May be CO32-May be Cl-‚ Br-‚ SO42-‚ NO3- | 2 | Action of heat:The given salt is heated in a dry test tube. | (i)Reddish brown vapours(ii)Crackling sound(iii)Yellow when salt and white
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Effect of Temperature on Salt Diffusion Rates and it’s Relation to the Human Body Hypothesis: Ordinary table salt is known to dissolve easily in water. Dissolving or diffusion is the spreading of particles in another substance. This is seen when smoke from a chimney diffuses in the air around it‚ or when dropping coloring in water. When NaCl‚ sodium chloride‚ or otherwise known as ordinary table salt is combined with water the separate salt and water molecules will be attracted to each other
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today’s society‚ salt is a bad thing. Consuming salt is terrible for your health. If someone says they are salty‚ it means they are angry. Salt is mentioned all throughout the Bible. The gospels of Mark‚ Matthew‚ and Luke all share the same tale concerning salt in periscope 132 of the gospel parallels. After reading the salt verses‚ one may become inherently confused given the seasoning’s reputation in today’s society. Jesus wants us to be salty? Knowing the importance of salt in Jesus’ time
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Salt and Its Uses As we know‚ salt is the most useful resource found on earth. In Ancient Rome‚ salt was used as part of the salary to the soldiers. From this‚ we can see that salt was as valuable as gold in the past. In our daily life‚ besides making nutritious food more palatable‚ salt is very useful in making bakery products‚ canned and frozen foods. Salt is a good preservative that retards the growth of micro-organisms to make food storage possible for a long period of timie
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of Saxony. 2008: First seizure of MDPV in the United States. 2009: MDPV became illegal in Denmark. 2010: MDPV made a controlled drug in the UK‚ Sweden‚ Germany‚ Australia and Finland. First reports of the widespread retail marketing of ’bath salts’ containing MDPV in the U.S. The US recognizes both Mephedrone (July‚ 2010) and MDPV (December‚ 2010) "a drug and chemical of concern". 2011: MDPV sale and possession are banned in Alabama‚ Arkansas‚ Delaware‚ Florida‚ Georgia‚ Hawaii‚ Idaho‚ Kansas
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campaign of nonviolent protest against the British salt tax in colonial India which began with the Salt March to Dandi on March 12‚ 1930. It was the most significant organized challenge to British authority since the Non-cooperation movement of 1920-22‚ and the Purna Swaraj declaration of independence by the Indian National Congress on December 31‚ 1929. Mahatma Gandhi led the Dandi march from his Sabarmati Ashram to Dandi‚ Gujarat to produce salt without paying the tax‚ with growing numbers of Indians
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on the mass of potato Introduction- diffusion is a passive transport where molecules move from areas of higher concentration to areas of low concentrations. Although the molecule ’s movement is random‚ equilibrium is being sought out. Osmosis is a type of diffusion only It involves water. In osmosis water diffuses from the area of high concentration to an area of low concentration‚ to diffuse the more molecule rich side. Because cells have selectively permeable membranes‚ meaning certain substances
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Osmosis investigation Aim: To investigate how sugar concentration affects the mass or size of a potato and find out the sugar solution. Introduction: Osmosis is the movement of water molecules across a partially permeable membrane form a region of high water concentration to a region of low water concentration until the concentration on both sides is equal. This means that osmosis is like diffusion involving water molecules. Osmosis occurs across a partially permeable membrane‚ with holes
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Bath Salts Nothing to Relax About PSY 101-06 Ann Blumer Linisa E Beal Portfolio #8 Something close to an epidemic is happening in real communities across the state of Maine and Bangor is being labeled as "ground zero". A drug called chemically MDPV or methylenedioxypyrovalerone has surfaced in this area. Its street name goes by a myriad of different names mainly bath salts. We’ve heard it called Monkey Dust‚ Bliss‚ and Ivory Wave. Call it
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