Ethylene glycol is made from O Adding hydrogen peroxide to ethylene Oethylene oxide O Add water to ethylene ethanol

Q: Two moles of thiosulfate reacts with one mole of triiodide according to the equation (Note:…

A: Here we are required to determine the rate of consumption of triiodide

Q: 1.41 gg H2H2 is allowed to react with 10.5 gg N2N2, producing 1.36 gg NH3NH3. Part A What is the…

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Q: (1). What will be the pH when 50.0 ml of 2.00M carbonic acid is mixed 20.0 ml of 3.00 M sodium…

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Q: In this experiment, you used 45.0 ml. of 1.00 M HCI in each trial. Calculate the mass of Mg that…

A: Answer: This question is based on stoichiometric calculation where we have to calculate the moles Mg…

Q: (3) How will you prepare 500 ml of 0.750 M citrate buffer with pH of 4.25 from solid citric acid…

A: Here we are required to prepare 500 ml of 0.75 M citrate buffer.

Q: (3) How will you prepare 500 ml of 0.750 M citrate buffer with pH of 4.25 from solid citric acid…

A: Here we have to prepare  500ml of 0.750M citrate buffer from citric acid and sodium  citrate.  Ka =…

Q: 4- Circle the strongest base. a) CH3O6 CH3NH₂ b) Clo I c) CH3CO, or CF3CO2

A: Given a. CH3O-  or CH3NH2 b. Cl- or I- c. CH3CO2- or CF3CO2-

Q: 1) Give the approximate pK,'s of the compounds shown. HO CH₂CH₂CH.SH pK₁- NO₂ pk₁- CH₂CH₂CH₂OH pK₂=

A: pKa = -log [Ka] As Ka defines the dissociation constant for acid. More the value of Ka, more acidic…

Q: Part A A sample of sodium reacts completely with 0.426 kg of chlorine, forming 702 g of sodium…

A: A question based on mole concept that is to be accomplished.

Q: Learning formula tables: You join your friends for dinner. They had a really crazy day. They work…

A: Given: Temperature = 400 K molar density = 10.62 mol.dm-3 = 10.62 mol/L  (means 1 L contain 10.62…

Q: Select the structure that best fits the IR data shown. The correct molecular formula Which of these…

A: A question based on IR spectroscopy that is to be accomplished.

Q: Is distillation a useful method of comparing substances and mixtures? Why or why not?

A: A mixture is the material which is combination of two or more substances in which the identities are…

Q: 1.3 Draw a Lewis structure for each of the following compounds: (a) C₂H6 (b) C₂H4 (c) C₂H₂ (d) C3H8…

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Q: 4. A 150-g sample of soil contains 0.15 mg of cadmium in it. What is the concentration of cadmium in…

A: Here we are required to find the concentration of cadmium in the soil.

Q: H₂S to 25.00 mL of acidified standard 0.010 44 M 15 to precip tate elemental sulfur. (If [H₂S]> 0.01…

A: Given that  Molarity of I-3 = (M1) = 0.01044 M Molarity of Na2S2O3=(M2) = 0.009336 M Volume of…

Q: Write the balanced net ionic equations to describe the oxidation of Mn2+ to MnO4- by ammonium…

A: We have to write balanced net ionic equations to describe the oxidation of Mn2+ to MnO4- by ammonium…

Q: Calculate the number of hydrogen atoms in a 100.0g sample of ammonia (NH3)

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Q: Q23: Consider the following reaction mechanism made from two first order elementary steps: NO(g) +…

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Q: ndicate which of the following would be more soluble in ethanol C2H5OH: acetic acid HC2H3O2, steric…

A: Ethanol is polar protic solvent . We know the rule of solubility  I.e. Like dissolves like that…

Q: what mass of solution (in grams) containing 6.50% Na2SO4 by mass contains 1.50g of Na2SO4?

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Q: The osmotic pressure (in atm) of 0.499 M K2SO4 solution at 298 K is ______? Give your answer to…

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Q: 4.

A: hydrocarbon compound react with Br2/hv to form alkyl halide which react with KOtBu to form alkene…

Q: (Cr, at.wt. = 52.0), and 9.52 grams of oxygen (O, at.wt. = 16.0). The empirical formula of this…

A: According to guidelines we are supposed to answer only one question. If you want rest of the…

Q: The Pherric, New Mexico, groundwater contains 1.800 mg/L of iron as Fe3+. What pH is required to…

A: Fe3+(aq) is precipitated as Fe(OH)3(s).  The equation for the dissociation of Fe(OH)3(s) is…

Q: Acetic acid contains only C, H, and O. A 4.24-mg sample of acetic acid is completely burned. It…

A: Mass of acetic acid sample = 4.24 mg  Mass of carbon dioxide (CO2) produced = 6.21 mg  Mass of water…

Q: the henrys law constant for helium gas in water at 30°C is 3.70 * 10^-4 M/atm. when the partial…

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Q: 46. The phosphodiester linkages in DNA and in RNA are, respectively: a. 2' to 3', 3' to 2' b. 2' to…

A: DNA and RNA are nucleic acids.  In both phosphodiester linkage is present .

Q: QUESTIONS 1-4: Predict the products of each reaction: QUESTION 1: QUESTION 2: OH OH LIAIH NaBH₁

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Q: Upload an image that you found useful to explain the concept of pKa (acid dissociation constant),…

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Q: The loss of electrons results in the formation of Negative ions Negative nonmetals Positive…

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Q: In the laboratory you are asked to make a 0.330 m silver acetate solution using 425 grams of water.…

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Q: диться Y Beata a 11 H Ho H two bond will be Grohen. 4 0-10

A: Given is mass fragmentation reaction.  This is Gamma hydrogen abstraction reaction known as Mac…

Q: Antiparallel 3-pleated sheet contains hydrogen-bonded ß strands that run on the same direction. O…

A: Beta pleated sheets are also known as the secondary structure of proteins. Beta pleated sheets are…

Q: Calculate oxidation states and determine oxidizing and reducing agent. Cu (s) + 2AgNO3(aq) →…

A: in the given four reactions, we have to determine the oxidizing agent and reducing agent Also, we…

Q: Using Cahn-Ingold-Prelog rules, rank these substituents from highest priority to lowest priority.…

A: Cohn Ingold Proligs rules are used to find R or S configuration of a compound by giving ranking to…

Q: Calculate the number of magnesium atoms in a 90.0g sample of forsterite(Mg2SiO4)

A: Here we are required to find the number of magnesium atoms in 90 g sample of Mg2SiO4.

Q: Although we usually don't show lone pairs on skeletal structures, sometimes it's necessary, for…

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Q: 7. Convert the following:  b. 0.0083 miles to cm c. 3027.2 ml to ounces d. 0.885 kg to pounds

A: Miles and cm both are units of distance. ml and ounce are units of volume. kg and pounds are units…

Q: 300 mg sample of an unknown substance (assume the van t'Hoff factor =1) was dissolved in 11.3 g of a…

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Q: (3) Calculate the solubility (K) of CO₂ in seawater using the AGe values given below for each, and…

A: Formulas are ∆Gr = ∆Gf (products) - ∆Gf (reactants) and ∆Gr = - RT lnK

Q: Consider the following mechanism for the enzyme- catalyzed reaction: E + SES ES 2 E + P (fast…

A: Given, E + S ⇄k-1k1 ES         {fast equilibrium }ES→k2 E+P            {slow}

Q: 6. On what electrode and What mass (in gram) of chlorine gas could be released from a solution of…

A: Faraday's first law  states that the amount of chemical change being produced by a current at an…

Q: Question: 3. A natural product isolated from southern pine trees gave an elemental analysis of 88.3%…

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Q: 1. Given the following measured plasma concentrations of drug at the times indicated, calculate the…

A: Given ,the rate equation for I order reaction  Cp = C0 e-kt  t1/2= 0.693÷ k  We have to calculate C0…

Q: (2). For the buffer system in Problem no. 1, what will be the pH when (a) 15.0 ml of 0.500 M HCI and…

A: moles of carbonic acid before reaction= 0.05 L *2.00M = 0.1 mole  moles of sodium bicarbonate before…

Q: A laser pulse at 569 nm contains 2.69 mJ of energy. How many photons are in the laser pulse? Use 3…

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Q: Draw a resonance structure that places a pi bond in a different position. Include all lone pairs in…

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Q: Decide whether the proposed Lewis structure below is reasonable. proposed Lewis structure H H H…

A: In the given question the concept used here is from Resonance of general organic chemistry. In the…

Q: Pure water boils at 100.0  ºC. A solution made by dissolving sugar (C12H22O11) in 484.9  g of water…

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Q: Tamiflu(shown below) is an antiviral medication used to treat influenza. What is the maximum number…

A: The formula for the number of stereoisomers possible for a molecule having "n" number of chiral…