Biological studies have found that aqueous solutions containing as little as 28 ug of allicin per milliliter inhibit bacterial growth. Express this amount as the number of moles of allicin per liter of solution. \(28~\text{µg/mL}=\) (Itext{mol/L}\)
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- A solution is made by dissolving 0.455 g of PbBr2 in 100 g of H2O at 50C. Based on the data in Table 8-1, should this solution be characterized as a. saturated or unsaturated b. dilute or concentratedI (lec) (CHEM-1305-7Z3), Topic: Unit 6:. w McGraw-Hill Education Campus ork i Saved c. Ex. 6- Molarity - calculate from mole and volume (mL) values (Pool Calculate the molarity, M, of KCl when 2.65 g KCl are dissolved in 2.50 × 10´ mL of solution. Enter your answer in scientific notation. Be sure to answer all parts. x 10 (select) E M KCI < Prev 4 of 11 Next MAR tvookmarks d My Ho 1 ои х C|Cheg keAssignment/takeCovalent Activity.do?locator-assignment-take eq M M -eq Ereg Preq 2req 2req 2req 2req 2req Profiles Tab Window Help Paraph Paraph A very ► Hey D 80 F3 th 122 Quiz 5.pdf ^ Submit Answer Solubility of Ionic Compounds Classify each of the compounds as soluble or not soluble: soluble silver acetate soluble sodium nitrate not soluble chromium(II) sulfate a F4 ост 12 . OL Math 122 Quiz 5.docx tv Retry Entire Group 9 more group attempts remaining 9 A ♫ F5 Use the References to access important values if needed for this question. A Nil Micros H F22-Chem-103x....pdf MacBook Air F6 F7 One S ► 11 FB Untitle O 15 Fel-F22-Chem-1....pdf W F9 3 Gram G Classi Aa e F10 < Email
- If 400 mL of a 18% v/v solution of methyl salicylate in alcohol is diluted to 1500 mL, the concentration of the resultant solution is _____ % v/v.= 209; S =32 ). What is the solubility of Bi2S3 in g/L (At. Mass: Bi = Ksp Bi2S3= 1.6 x 10-72 Answer format: 1.00x10-14 (Don't put the unit. Round-off your final answer in two decimal place)pter 14 - Solutions - Homework - 2022.pdf - Adobe Acrobat Pro DC (32-bit) Edit View E-Sign Window Help me Tools Chapter 14 - Soluti. x 1 /3 早2 a. D 135% 5) Commercial grade HCl solutions are typically 39.0% (by mass) HCl in water. Determine the molarity of the HCl, if the solution has a density of 1.20 g/mL. 5) 3:18 F 2/8/20 To Im ort e noitufo arb lo viemb D) q ()
- ythos.content.blackboardcdn.com/5af05a7aa8cfe/3542526?X-Blackboard-Expiration=1614816000000&X-E 100% Suppose you dissolve 4.50 g of NAOH in 500. mL of methanol, which has a density of 0.791 g/mL. The solution has a total volume of 505. mL. Find the: moles solute (a) Molarity = Liters of solution moles solute (b) Mole fraction= moles solute plus moles solvent moles solute (c) Molality= kg solvent (d) Mass % solute= mass solute X 100 mass of solute plus mass of solvent (e) ppm = Parts per million= mass solute X 1,000,000 mass of solute plus mass of solvent 18 HB #2chools.schoology.com/common-assessment-delivery/start/4573067641?action%3Donresume&submissionld%3547892539 150 140 130 120 110 100 NANO 90 80 70 60 NH C Ka Náci 50 40 30 20 KCIÓ, 10 Cez(so 10 20 30 40 50 60 70 80 90 100 Temperature (C) The compound with the least solubility at 50 °C is OKI O NANO3 O KNO3 O NH3 O NH&CI O KCI O NaCI O KCIO3 O Cex(SOa)a DELL & Grams of solute2. An 88-pound patient will be receiving aztreonam 30 mg/kg (MAX 1 gram) in 100 mL D₁0W. MWaztreonam = 435.43 g/mol General Structure: aztreonam a. If you have aztreonam 40 mg/mL in stock, calculate the appropriate volume, in milliliters, of the stock solution the patient should receive. b. Fill in the values on the table.
- mol (M Which solution is the most concentrated? O 0.3 mole of solute dissolved in 200mL of solvent O 0.4 mole of solute dissolved in 100mL of solvent O 0.1 mole of solute dissolved in 400mL of solvent O 0.2 mole of solute dissolved in 300mL of solvent hp 23 $ % & @ 3 5 2 e d. a Cc 0O(V,M, = V,M,) %3D 2 2 .1L of commercial grade hydrochloric acid is added to water to bring the total volume of the solution to 0.82L. What is the resulting concentration if commercial grade hydrochloric acid has a molarity of 12.4 M? O 1.51 M O 1.02 M O 6.60 M O 10.2 M hp % & %23 4. 2 t e f S d' w/25- How to prepare 70% (v/v) Ethanol in water? (Ethanol is absolute, Mwt 46 g/mol) A) By Diluting 140 mL of Ethanol 2000 ml B) By Diluting 140 mL of Ethanol 1000 mL volumetric flask. C) By Diluting 140 mL of Ethanol 200 mL D) By Diluting 70 mL of Ethanol 1000 ml volumetric flask. volumetric flask. volumetric flask.
