i need the answer quickly 10. Define the potency factor.A hazardous waste disposal site leaks carbontetrachloride into the surface water, which hap-pens to be a town's water supply for 50,000adults. The daily intake of carbon tetrachlorideis estimated to be 0.14 mg. What are maximalnumber of excess lifetime deaths due to the tox-icity of carbon tetrachloride?RFFFRENCES

Potency factor may be defined as the number of maximum population affected per unit milligrams of a…

Answered: 10. Define the potency factor. A…

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter14: Chemical Equilibrium

Section: Chapter Questions

Problem 94AP

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Consider the calcination of CaCO3: CaCO3 -> CaQ + CO, Before calcination, the initial weight of CaCO3 is 2.5g. After calcination, the final weight of CaCO3 was measured at 2.0 g. Calculate the conversion of CaCO; particles (x) using the following equation: m CaCO, -m CaCo, ) x = m Caco, -MCao |
e * OWLV2 | Onlin x * MindTap - Cen x C The SolubilityX b Answered: Ma G is Ags insolubl genow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [References] The solubility of magnesium fluoride, MgF2, in water is 1.5 x 10-2 g/L. What is the solubility (in grams per liter) of magnesium fluoride in 0.39 M of sodium fluoride, NaF? Solubility = g/L Submit Answer Try Another Version 3 item attempts remaining C OWLV2 | Online tea.. Homo Insert
Section: Date: Solubility of Calcium Hydroxide in Water Concentration of standard HCl solution (M) Temperature of Ca(OH), solution (°C) Determination of a Solubility Product Constant 0.05 25 Report Table KSP.1: Titration Data (Calcium Hydroxide Solubility in Water) Trial 1 Oml Initial Buret Reading (mL) Final Buret Reading (mL) Volume of HCI Added (mL) 19.6ml 19.6m Sample Calculations [OH] from trial 1 (show calculations in box below) Concentration of Ca2+ (show calculations in box below) Value of Ksp (show calculations in box below) Molar solubility of Ca(OH)2 in water (show calculations in box below) Trial 2 19.6ml 35.2m) 15.6m)
4N92 Crz O7+3C 6HIO +16H2 S04 >4Naz SOy + 4Crz(sO4)3 +3C6H10 04 1/6 H26 28,2009 of ColHio are reacted with excess Nazcr20, and H2 SO4.After the reaction is 118°8L Completed, 78.811grams of Crz (sou)3 are collected. Calculate precent yeild of the reachion * Sdve vin one Single Step Usinq dimensional analysıs
7-11. Limestone consists mainly of the mineral calcite, CaCO3. The carbonate content of 0.541 3 g of powdered limestone was measured by suspending the powder in water, adding 10.00 mL of 1.396 M HCI, and heating to dissolve the solid and expel CO2: CACO3 (s) +2H* → Ca²* +CO,T +H2O Calcium carbonate FM 100.086 The excess acid required 39.96 mL of 0.100 4 M NaOH for complete titration to a phenolphthalein end point. Find the weight percent of calcite in the limestone.
Q eq creq # 3 20 E A student measures the CO32- concentration in a saturated aqueous solution of copper(II) carbonate to be 1.52×10 5 M. Based on her data, the solubility product constant for copper(II) carbonate is D C Submit Answer $ 4 8884 F4 20 R F V Retry Entire Group 9 more group attempts remaining % 5 T Cengage Learning Cengage Technical Support FS G A 6 B MacBook Air F6 Y H & 7 44 17 F7 N U J * 00 8 ➤ll fo FB M - -a K ▶ F9 O ; 4) alt option + ? = 11 Next> 499) F12 . Save and Exit delete enter return
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TUOv to lls worla taum uo 1o9TIOoni bolam od lliw elimu iboo lut o 19 4. Given the Borax reaction below, what would be the solubility product (Ksp) of borax at 40 °C, if the solubility of borax is 0.8 mol L¯1 at 40 °C? Na,B4O5 (OH)4 · 8H,O(s) = 2Na+ (aq) + B405(OH) (aq) +8H,O(1) sr vol (A) gnsb vgotino brrbae ar bo CHO)gab xglerino bisbasie orb il S
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Chrome File Edit View History Bookmarks Profiles Tab Window Help Purple/Black Iridescent- KPM X G wilmington postal code - Goo X O Dealers - Nic www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IvdWKW_BBZZ161 O CHEMICAL REACTIONS Predicting precipitation Complete the table below by deciding whether a precipitate forms when aqueous formula in the last column. Does a precipitate form when A and B empirical formula of solution A solution B precipitate are mixed? iron(II) chloride potassium hydroxide O yes no iron(II) iodide cadmium acetate O yes O no barium nitrate potassium acetate O yes O no
A solution of Na,SO, in water is saturated at 50°C. When a saturated solution of Na,SO, is cooled, crystals of Na,SO4-10H2O separate from the solution Temperature, °C Solubility of Na,SO, g/100g water 49 50 46.7 10 9 If 1000 kg of this solution is cooled to 10°C, the percentage yield obtained is nearly а. 91 b. 90 с. 100 d. 80
Use the References to access important values if needed for this question. The Solubility Product Constant for lead phosphate is 3.0 x 10-44. Solid sodium phosphate is slowly added to 75.0 mL of a 0.0367 M lead acetate solution. The concentration of phosphate ion required to just initiate precipitation is M. 20 C Submit Answer $ 4 R FI V Retry Entire Group 9 more group attempts remaining % 5 T Cengage Learning | Cengage Technical Support G ^ 6 B MacBook Pro Y H & 7 U N * 00 8 J I M ( 9 K O ) -O 4 L | ' P Previous Next> Email Instructor + = [ Save and Exit 21 I 1 c

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