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[DOC File]Simple Statistics Used In Chemistry
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Your study of chemistry will involve many instances where statistical calculations are necessary. ... In a large pool of data, 68% of all data should lie within plus or minus one standard deviation from the mean ( ), represented by the area shaded in red. 95% of all data should lie within 2 of the mean, represented by the green and red shaded ...
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[DOC File]Acid and Base Worksheet - Answers - Chemistry Made Easy
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6) A swimming pool has a volume of one million liters. How many grams of HCl would need to be added to that swimming pool to bring the pH down from 7 to 4? (Assume the volume of the HCl is negligible) 3545 grams (100. moles) 7) What is an electrolyte? Which of the following will produce stronger electrolyte solutions,
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[DOC File]Dimensional Analysis Worksheet #2
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Winnipeg is refilling the pool. How many gallons of water will it take if the pool is 50m by 25m by 1.5m? (1 gallon = 3.786 L) 5 x 105 gallons. Meredith found some lace at a price of 4.0 £/meter in Ireland that she liked but was afraid she was paying too much for it. The same lace in the Canada would sell for $5.99/yd. Was she paying too much ...
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[DOC File]Service Technician - Pool Route Pros Inc.
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Organics cause pool water to become dull, listless and cloudy. Periodic addition of an oxidizing chemical (called shocking, or superchlorinationg specifically when chlorine is used as the oxidizer) will rid the water of these contaminants, leaving it sparkling and inviting.” – Taylor Test Kit Pool & Spa Water Chemistry …
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[DOC File]Chemistry in the Community
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Using your intellect, not your calculator, express the following numbers in “ordinary” numbers: 6.5 x 103. 2.81 x 10-2. 3.77 x 105. 1.5 x 101. 3.8 x 10-5. 9.1 x 10-7. 3 x 108. 1.85 x 105. 5.42 x 102 . 9.415 x 104 Solve each of the following metric system conversions using the factor label method. You are to set each problem WITHOUT THE USE ...
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[DOCX File]Swimming Pool Chemical Log Sheet
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Swimming Pool Log Sheet Pool Name: Month: Year: Size of Pool (gallons): Flow Rate Required (GPM): Type of Disinfectant: Minimum of 1.5 PPM if inorganic chlorine, 2.0 PPM if …
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[DOC File]Worksheet 2-1 CALCULATOR PRACTICE
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Kimmy threw a plastic ball in the water-filled pool for her dog to fetch. The mass of the ball was 128 grams. What must the volume of the ball be to have an overall density of 0.512 g/mL? (250. mL) After throwing the ball in the pool, the ball sprung a leak and began to fill with water. How many grams of water can the ball absorb before the ...
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[DOC File]SOP17 - Water Chemistry Field Data and Sample Collection
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calculator. Water Chemistry Samples. Nitrate – 60 ml HDPE bottle TDN - 60 ml HDPE bottle . TDP - 60 ml HDPE bottle . DOC – 60 ml HDPE . Cations - 60 ml HDPE bottle . Heavy Metals – 125 ml HDPE bottle – supplied by Severn Trent Laboratories (bottleshave 2.5 mls of nitric acid inside of them) 60-cc syringes
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[DOC File]Fermi Questions - Science Olympiad
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10 How many drops of water are needed to fill a 50 meter swimming pool? 11 How many hours would it take the fastest person, running non-stop, to go from Anchorage to New York? 12 What fraction of volume does one water molecule occupy in a cup of water? 13 How many grams of steam would be needed to melt a cubic foot of ice?
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DIMENSIONAL ANALYSIS PROBLEMS
Conversions Factors 1 hr = 60 min 1 min = 60 sec 1 ton = 2000 lbs 7 days = 1 week 24 hrs = 1 day 1 kg = 2.2 lbs 1 gal = 3.79 L 264.2 gal = 1 cubic meter 1 mi = 5,280 ft 1 kg = 1000 g 1 lb = 16 oz 20 drops = 1 mL 365 days = 1 yr 52 weeks = 1 yr 2.54 cm = 1 in 1 L = 1000 mL 0.621 mi = 1.00 km 1 yd = 36 inches 1 cc is 1 cm3 1 mL = 1 cm3
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Pool chemistry calculator