Question 9 You were given a 1.8% (w/v) stock glucose solution in water, and you were asked to prepare a seven-tube dilution series using a constant dilution factor of 5. What is the concentration (in mol/L) of glucose in the 5th tube of the dilution series?

Q: What are the units of a? What are the units of b? For water the numerical value of a is 5.464 and th...

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Q: 0.5 Y 0.67

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Q: 4. Does growth of corals: Ca²+ + CO3²- → CaCO3(s) cause atmospheric CO2 to increase or decrease? Exp...

A: Growth of corals will decrease the atmosphere CO2

Q: 2. A chemical reaction proceeds in such a way that after the first second, the amount of a certain c...

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Q: The equation for the formation of hydrogen iodide from Hz and Iz is: H,(2) +1,(g) 2HI(2) 2nd attempt...

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Q: Он CH, OH H,C CH ČH, a) b) H,C c) он

A: Given structures of alcohols are : These products were formed via a Grignard reaction. What are the...

Q: What is the empirical formula for a compound containing 55.27% Tin 14.93% sulfur and the remainder o...

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Q: Given the following at 25 °C and 1.00 atm: 2Fe(s) + 02(g) → 2FEO(s) 4Fe(s) + 302(g) → 2FE203(s) AH° ...

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Q: Given the following at 25 "C and 1.00 atm: AHP = 33.2 kJ AHP = 11.1 kJ 1/2N2(g) + O2(g) - NO2(g) Ng(...

A: Given equations are : 1/2 N2 (g) + O2 (g) -------> NO2 (g) , ΔH1 = 33.2 KJ  N2 (g) + 2O2 (g) ----...

Q: A 21.47-mL sample of hydrochloric acid solution requires 35.00 mL of 0.109 M sodium hydroxide for co...

A: Given :-  concentration of NaOH solution = 0.109 M  volume of NaOH solution = 35.00 mL  volume of HC...

Q: How might you synthesize the following substances from benzene? 4-chloro-1-nitro-2-propylbezene 3-b...

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Q: 1.27 Draw the structures of the products that are formed when the following disulfide is reduced: CH...

A: Reduction can be defined as Addition of hydrogen to the substrate or removal oxygen from the substra...

Q: Copper(II)-ammonia system 1. Place 1 mL 0.1 M CuSO̟ into a test tube. Then, add 5 drops 1. 00 M NH, ...

A: Addition of excess ammonia, NH3 to copper(II) ion forms a complex compound that leads to a change in...

Q: The normal freezing point of a certain liquid X is 5.20 °C, but when 41. g of urea (CH,N,O) are diss...

A: Given, mass of urea (CH4N2O) dissolved = 41.0 g Mass of liquid X = 750 g = 0.750 Kg Freezing point o...

Q: 1  It is a mathematical expressions relating the concentration of reactants to the reaction rate ? ...

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Q: What happens to glycine if it is titrated by a strong acid like NaOH? Calculate the Isoelectric poin...

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Q: sealed 1.0 L flask is charged with 0.500 mol of I2 and 0.500 mol of Br2. An equilibrium reaction ens...

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Q: You are characterizing a new polymer, and found that your sample is composed of the following fracti...

A: Number average molecular weight is given by, Mn¯=Mnwhere, M=mass of polymern=number of moles When di...

Q: You are called in as a consult for a patient who suffers from acidosis. Urine levels of both lactic ...

A: The pateint has a defect of phosphatase enzyme. Phosphatase enzyme has function to active pyruvate d...

Q: The value of Henry's law constant for helium (He), hydrogen (H2) and oxygen (02) are respectively 14...

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Q: Consider the following unbalanced chemical equation. CSH12() + O2(g) → CO2(g) + H20(1) If 46.1 grams...

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Q: Choose the compound of molecular formula C7H13B1 that gives each alkene shown as the exclusive produ...

A: Alkyl halide on elimination gives alkene as final product.  

Q: The symbol for rate constant is? Select one: a. L b. C c. k d. s

A: In chemical kinetics, the reaction rate constant or reaction rate coefficient is used as a proportio...

Q: The airbags that protect people in car crashes are inflated by the extremely rapid decomposition of ...

A: Decomposition reaction is a reaction in which a single reactant decomposes to form two or more produ...

Q: i) Explain why polypropylene is mainly produced by the coordination polymerization, but not by the f...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: give

A: A) C  B) C

Q: Evaluate A S for the reaction below at 25 °C. CH 4(g) + 2CI 2(g) CCI 4 (e) + 2H 2(g) -135.4 -74.81 A...

A: CH4(g) + 2Cl2(g) --> CCl4(l) + 2H2(g) ∆H°f (CH4) = -74.81 KJ/mole ∆H°f(CCl4) = -135.4KJ/mole ∆G°f...

Q: + НОCH3 + H20 HO OCH3 H3CO OCH3 This reaction is classified as: addition substitution elimination cy...

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Q: A 43.9 mL solution of 0.827 mol L-1 HCl is titrated using 0.165 mol L-1 NaOH. What volume of NaOH (...

A: Given: Molarity of NaOH=0.165 M The volume of NaOH=V mL Millimoles of NaOH=Molarity x volume (mL)=0....

Q: Label the direction of electron flow for a galvanic cell based on the reaction below. What type of i...

A: Galvanic cell also known as voltaic cell is defined as a electrochemical cell in which electric curr...

Q: Consider the structure of pent-2-ene, if it undergoes ozonolysis, which of the following final produ...

A: Given,  Pent-2-ene undergoes ozonalysis formed final products are:

Q: The vapor pressure of 1.00M solution of sucrose (C12H22O11) and 1.00M solution of Al(OH)3 is compare...

A: As the Number of particle in a solution increases the vapour pressure decreases 

Q: Be sure to answer all parts. Predict the effect of decreasing the container volume on the amounts of...

A: According to Le Chatelier principle, equilibrium will shift in such a way so as to undo the effect o...

Q: Volume of 0.100 M Na3PO4 solution used 30 mL 30 mL Initial burette volume of CaCl2 solution .6 mL 20...

A: Answer: Molar concentration of any compound in its solution is the ratio of its number of moles and ...

Q: Use the paperclip button below to attach files. Student can enter max 3500 characters ckNav

A: Proteins are building blocks of body and can also serve as a fuel source. As a fuel, proteins provid...

Q: 6. Here we have the molecular orbital energy diagram for this chlorophyll molecule. Match the absorp...

A: λ(max) for the absorption is inversely proportional to the energy gap between the two levels.

Q: 2. A solution may contain any of the three group I cations. A white precipitate is formed the additi...

A: Answer:  Group-I contain three cations: Ag+,Hg22+,Pb2+   Groups reagent: HCl(aq)

Q: Question 5 The rate of a reaction depends on collision frequency O collision energy o ollision orien...

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical reacti...

Q: 2. A solution may contain any of the three group I cations. A white precipitate is formed the additi...

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Q: [References) Predict the sign of AS and then calculate AS° for each of the following reactions. (Thi...

A: We'll have to remember some rules to predict the sign of entropy 1. Gases has higher entropy means i...

Q: How do we keep relative supersaturation low by controlling solubility?   solubility should be highe...

A: Relative supersaturation is the ratio of  (C-Ceq)/ Ceq  = C/Ceq. -1. C is the solubility Ceq solubil...

Q: A compound decomposes by a first-order process. If 13% of the compound decomposes in 60 minutes, the...

A: Given values- Time = 60 minutes Decomposition = 13%

Q: 4. Calculate potentials after the addition of 10.00, 25.00, 50.00, and 50.10 mL of the reagent. Wher...

A: "Since you have asked multiple questions, we will solve the first question (4a) for you. If you want...

Q: In the following reaction, the rate of appearance of NH3 is 0.15 mol L•min. What is the rate of reac...

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Q: MeO2C, NaOMe MeO,C CO,Me HTOME OMe NaH Meo, OMe OMe OMe NH2 NH,OAc NaCl, DMF H+ -OMe NaBH;CN H2O, A ...

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Q: Relating Density to Crystal Structure 1. Show that the atomic packing factor for FCC is 0.74. 2. Sho...

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Q: Carbon -14 has a half-life of 5.730 x 10 3 years.  If the original mass of the parent is 501.695 g, ...

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Q: 3. Iron has a BCC crystal structure, an atomic radius of 0.124 nm, and an atomic weight of 55.85 g/m...

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Q: MULTIPLE CHOICE: Write the letter of the correct answer. Write E if the answer is not found within t...

A: let us discuss step by step solution.

Q: p+a |(V-nb)=nRT The van der Waals equation of state. R stands for the gas constant and n for moles o...

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