Discovered by Spanish and French conquistadors in the 17th and 18th centuries and explored by famous pioneer/explorers Lewis and Clark in 1805‚ Oregon is the 33rd state to be admitted to the United States. Oregon received statehood on February 14‚ 1859. Lewis and Clark explored Oregon while on their journey to find the Northwest Passage. Lewis and Clark both described Oregon as a “beautiful woodland paradise”‚ with its diverse wildlife and flora. Oregon is located on the Pacific Coast‚ above California
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Acids and Bases Shane Purpose- To study the relationship between pH and metabolism. 10/21/13 Materials- see attached Per. D Biology Procedure- see attached Data and Results- see attached Theory- PH stands for the power of hydrogen. People refer to the pH scale as a tool for finding out if a substance is acidic‚ basic‚ or neutral. This scale goes from zero to fourteen. The number seven is neutral. Any number higher than seven on this scale is basic. Any number lower is acidic
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ACID/BASE You might need to know the following K values: CH3COOH Ka = 1.8 x 10–5 Benzoic Acid Ka = 6.5 x 10–5 HNO2 Ka = 4.5 x 10–4 NH3 Kb = 1.8 x 10–5 HF Ka = 7.2 x 10–4 H2S Ka = 5.7 x 10–8 HSO4– Ka = 1.2 x 10–2 HS– Ka = 1.2 x 10–13 HCOOH Ka = 1.8 x 10–4 HOCl Ka = 3.0 x 10–8 SIMPLE ACIDS AND BASES 1. According to the Brønsted–Lowry definition‚ which species can function both as an acid and as a base? (A) Cl– (B) SO42– (C) NH4+ (D) HCO3– (E) H3O+ 2. Which of the following
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Case study: Kimberly-Clark’s Andean ascent The story In 2004 Kimberly-Clark‚ the US company whose brands include Huggies nappies and Kleenex tissues‚ renewed its attempts to set up a pan-Andean regional management structure. An Argentine‚ Sergio Nacach‚ became general manager for a market that encompassed Peru‚ Ecuador‚ Bolivia‚ Colombia and Venezuela. He was charged with boosting growth in sales and profits. Kimberly-Clark’s development in Latin America had come largely through
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Dick Clark once said‚ ¨Music is the soundtrack of your life.¨ Music is one of the most powerful and influential things in my life. Without the melodies and harmonies of music‚ my life would feel bland and meaningless. I have a very busy schedule and sometimes it is too easy to lose meaning in my everyday tasks‚ but with music I am able to keep meaning in my life. I use music to get me through the activities of my everyday life. Whether it is cleaning my room‚ doing homework‚ or just relaxing‚ music
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oblongata as well as airway obstruction may cause respiratory acidosis. 3. Explain how the renal system would compensate for respiratory acidosis. The kidneys regulate the amount of H+ ions and HCO 3- excreted in the urine which regulate acid base balance. A C T I V I T Y 3 Renal Responses to Respiratory Acidosis and Respiratory Alkalosis 1. Describe what happened to the concentration of ions in the urine when the PCO2 was lowered. How well did the results compare with your prediction
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distilled water into the flask and dissolve the KHP. 5. Obtain 75mL of NaOH solution. 6. Clean a 50mL buret and rinse it with NaOH solution. 7. Fill the buret to the above zero mark with the NaOH solution. 8. Open the stopcock to remove the air and then measure the remaining solution in the buret and record it. 9. Position the buret over the Erlenmeyer flask so the tip of buret is 2cm above the liquid. 10. Add three drops of phenolphthalein solution to the KHP solution in the flask
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Air China Limited ("Air China") and its predecessor‚ the former Air China‚ were founded in 1988. According to the "Civil Aviation System Reform Program" which was approved and passed by the State Department in October 2002‚ the former Air China consolidated with China National Aviation Company and China Southwest Airlines and founded China Aviation Group Company. Based on the combined air transportation resources of the three entities‚ the new Air China Company was established. On September 30th
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and leftovers is a way of counting that same quantity. Counting plays a role in constructing base-ten ideas about quantity. Each approach helps children think about the quantities in a different way. Counting by one‚ is a primary way they can name
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Into Thin Air by Jon Krakauer Everest deals with trespassers harshly: the dead vanish beneath the snows. While the living struggle to explain what happened. And why. A survivor of the mountain’s worst disaster examines the business of Mount Everest and the steep price of ambition. Into Thin Air Straddling the top of the world‚ one foot in Tibet and the other in Nepal‚ I cleared the ice from my oxygen mask‚ hunched a shoulder against the wind‚ and stared absently at the vast sweep of earth below
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