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- Concentration of Reagents (NH4)2S2O8 KI Na2S2O3 0.25 M 0.22 M 0.19 M Volumes of Solutions S₂082 (mL) Starch soln (mL) KNO3 (mL) EDTA soln (mL) KI (mL) S₂O32- (mL) x 5 9.7 0.9 26.4 0.5 9.9 1.1 Using the above data determine the concentration of I at the moment the reaction begins. HINT: This is a mixing problem. Determine the total number of moles of I and divide this amount by the total volume (in L). Be careful... If you go back and try this exercise again the values will change. Read the question carefully! Answer:The active ingredient of Benadryl© Chesty Forte Cough Liquid is Guaiphenesin anexpectorant drug used to assist the expectoration ('bringing up') of phlegm from theairways in acute respiratory tract infections. A 200.0 mL bottle of Benadryl© ChestyForte Cough contains 4.00 g of Guaiphenesin (C10H14O4). i. If the recommended dose for a child is 150 mg of Guaiphenesin. What volume of thecough liquid should be administered?10. For the following compound: || –0–(CH,),9–CH3 CH3 (CH₂) 147 a. Is this an example of a wax, fat or oil: b. What functional group is present:
- 4. What is the ThOD of a solution containing 130 mg/L sucrose (C₁2H22O11)? C12H22O11 + 12 O₂ → 12 CO₂ + 11 H₂O1) Beş, A 2) NaOCH,; HOCH, 3) MCPBA; CH,C, 4) CH,NH3; H,S0, A Shoe Specific Steracheriry 1) TMSCI; E1,N 2) NANH3; NH2). 3) C,H,CH,0Tg THF 4) BuF: THFeleriged enxim loe lenipho er) olebydi0 obholrO muhss to eesM DogecapAqua ne (s mod yewene) e bede) bede) m phoaphate hate dodeclydrate heacted olorigaon9 mulbo2 to Ineoie eutxim isa lenipho adt.ni oimbydeobo0 ni eterbyria ebhoirO rue oubxim ilse lsnipno en 3. Octane is one of the hydrocarbon components in gasoline, which is the main ) fuel source for automobiles. Consider the combustion reaction of octane (C8H18) and determine how many grams of oxygen (O2) and carbon dioxide (CO2) are produced when 800 pounds of octane are reacted. ni elsibyriid ebholrO mune8 lo inegte Aquete tu eferigaori9 muibo to ineone nte uxim ilsa lanigho ert enuhxim ilea lanigno erli ni olenbvrisoebo0 belceur o 84 | Page 13
- CH;OR H ROCH H RO OR CH,OR H. RO OR OR H. i Name bond X. ii. A normal triglyceride does not have sucrose or bond X. Give an alternative statement to explain how the structure of a triglyceride is different from Olean. iii. Starting with separate molecules of glucose, fructose, and fatty acids, state the number of molecules of water would be produced when one molecule of Olean is fermed.Moquie $0 219 OWLV2 keAssignment/takeCovalentActivity.do?locator-assignment-take In the following equation for a chemical reaction, the notation (s), (I), or (g) indicates whether the substance indicated is in the solid, liquid, or gaseous state. 2SO₂(g) + O₂(g) →→→2SO3(g) + energy The reaction is Q Search Identify each of the following as a product or a reactant: SO3(g) SO₂(g) 0₂(g) When the reaction takes place energy is Submit Answer 7 L M te OWLv2 | Online teaching and X * Use the References to access important values if needed for this question. Retry Entire Group K CO 144 www.yo up 8 more group attempts remaining L 11 b Answered: For the reaction 2 x + 111 P g P¹ ins prt sc. delete Previous backspace ^ GG 4 home GURN lock 7 home A 6:52 PM 5/14/2023 74 X InThe functional group labeled "F" is a(n) A B C1O HIO O CO=O E O O PIO HINIH D Phosphate group O Carboxyl group O Carbonyl (ketone) group O Hydroxyl group O Carbonyl (aldehyde) group -0. O O 310 HIC-C-C-c-c-c-C-C-C-CICIOIH F





