Q: 1250mm to miles 16.4L to cups 65.0mph to m/sec
A: Given unit conversion can be done by knowing the unit conversion factors.
Q: Ammonia is oxidized to nitric oxide gas and oxygen is reduced to water in the following reaction.…
A: The rate of the formation of the product or the rate of disappearance of the reactants is known as…
Q: Provide the least stable(highest energy chair conformation of trans-1-bromo-4-tert-buttlcyclohexane
A:
Q: Draw the resonance structure of compound B- showing the effect on the C-4. Circle the effect on C-4…
A:
Q: If 16.1 grams of an unknown metal occupy 4.66 cm^3, how many grams of the metal will occupy 11.3…
A: We are given the mass metal in grams(g) and volume in cm3 or mL. We can find the density of the…
Q: Practice Exercises: (17.51) 45 mL of 0.0015 M Barium Chloride is mixed with 75 mL off 0.0025M…
A: To determine whether it will form precipitate or not we have to compare the ionic product and Ksp…
Q: Use your graph to answer the following. Enter your answers here in complete well-constructed…
A:
Q: Which of the following statements is true regarding the shown equilibria? + CH3OK H₂CLI I. II. Lie +…
A: Pka of CH3OH = 17 Pka of CH4 = 51 Pka of given alkyne= 25
Q: What would be the benefit of having a limiting reagent when performing a lab experiment? Why not…
A: The limiting reagent is the reactant that consumes first in a reaction. There are a lot of benefits…
Q: A 10.0 gram lead ball was heated with 55.5 joules of heat to 50.0 oC. Given the specific heat of…
A: A 10.0 gram lead ball was heated with 55.5 joules of heat to 50.0 °C. Given the specific heat of…
Q: b. You have 100 mLs of a 2 M histidine solution at pH 6.0, how many ml.s of a 5 M KOH solution must…
A: Histidine(His) is an amino acid with a side group(=NH+) whose pKa = 6.0 Since the initial pH = pKa,…
Q: Which of the ff orbitals does not exist due to the constraints upon the angular quantum number? 4d,…
A: According to quantum mechanics, there are four types of quantum numbers. The electrons are filled in…
Q: a. Graph and explain the relationship between the reaction rate and the enzyme concentration. b.…
A: In biology, chemical reactions are often supported by enzymes, biological molecules made of proteins…
Q: What is the wavelength (in nm) of a photon if the energy is 7.41 x 10-19 J? (h= 6.626 x 10-34 J•s)
A:
Q: 1. In the provided table, identify the IMF present in each compound shown. (Answers can be…
A: Intermolecular force: The attracting and repellent forces that develop in between molecules of a…
Q: Need the following questions answered The reaction of interest:…
A:
Q: C. If the equilibrium constant, k, is 1.8 x 104 for this reaction, what is the k value of the…
A: Formic acid is a weak acid and its dissociation and dissociation constant are given by: HCOOH ⇌…
Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…
A: •Here an Lewis symbol of an element is given and we have to tell about the element which is…
Q: 3. Assume that the van der Waal's "b" Parcemeter be ignored. Delive an (a) can equation for the work…
A:
Q: IDENTIFY the following types of cheimcal reaction: S + O2 = SO2
A: When two reactant molecules or atoms react with each other and one product obtained then this…
Q: Arrange the following from the most soluble compound to the least soluble in water:…
A: We have given four compounds and we have to arrange from the most soluble compound to the least…
Q: The standard cell potential of the galvanic cell Sn(s) | Sn²+ (aq) || Pb2+ (aq)| Pb(s) is 0.01 V.…
A: Here we have to determine Sn2+ concentration when cell potential is zero during following given…
Q: step 1: NO + O₂ → NO3 (slow) step 2: NO3 + NO → N₂O4 (fast) Is this a reasonable mechanism for the…
A: Rate law of any reaction is determined experimentally. For a complex reaction, a reaction taking…
Q: Write the equilibrium constant expression for the reaction A(s) + 3 B(1) 2 C(aq) + D(aq) in terms of…
A:
Q: N O
A: Resonance structure is a collective representation of more than one lewis structure.It is also known…
Q: On a blank sheet of paper, please redraw the following reaction and complete it with the needed…
A: HBr Addition to an Alkene is anti. HBr adds to alkenes to create alkyl halides. A good way to think…
Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…
A: we have examine the given Lewis electron dot structure and fill the missing blanks
Q: 3. Which one of the following is not a property of an ideal gas? (a) The particles are point masses…
A: Important assumptions of kinetic molecular theory (KMT) of ideal gases :- Gases consists of large…
Q: If 8.13 g of CuNO3 is dissolved in water to make a 0.180 M solution, what is the volume of the…
A:
Q: 9 At a certain temperature, 1.00 mole sulfur trioxide (SO3) is introduced into a 1.00 L container.…
A:
Q: IUPAC name for Bi(BrO2)3
A: IUPAC nomenclature is used for naming the organic compound as recommended by international union…
Q: A student determined the molar mass of an unknown ionic solid by the method used in this experiment.…
A: Freezing point depression is a colligative property and it is calculated by the following formula.…
Q: calculate the final concentration of the solution when 10.0 ml of an 18 M sulfuric acid solution are…
A:
Q: Write the overall chemical equation, the complete ionic equation, and the net ionic equation for the…
A: Given, Reaction of aqueous silver fluoride with aqueous sodium phosphate to give solid silver…
Q: Three extractions with 50 ml portions of chloroform removed 97% of a solute from 200 ml of an…
A: Since you have asked multiple questions, we will answer the first one for you. To get the remaining…
Q: Nickel forms a gaseous compound of the formula Ni (CO)x. Solve for the value of x given the fact…
A:
Q: (1) Perive the coefficients of than expansion, d, and compression, B, for в, d= perfut gas. -…
A:
Q: Which of the following reactions is faster at room temperature? Explain why. Reaction 1: H₂(g) + 12…
A: •Here two reaction are given which are occurring at room temperature and we have to tell that which…
Q: Which of the following statements is not true for Bohr's atomic model? It proposes that electrons…
A: Bohr atomic model :- Niels Bohr gives postulates for atomic model for hydrogen. This model is…
Q: What are the resonance Structures for these figures? H a. H te 0. b. 0:
A: Here, we have to draw the resonance structures of the given compounds.
Q: Two thousand kilograms of a 94% NaNO3 solution in water is at a temperature of 100oC. This is sent…
A:
Q: hy is it inappropriate to report yields with decimal-place accuracy (as opposed to whole numbers)?
A: Percent Yield of a reaction is always rounded of as a whole number and not with decimal place their…
Q: Draw two examples of the compound described below: c. a 9-carbon molecule with cyclopentane,…
A: Cyclopentane means a cyclic alkane of five carbons. Alkene means C=C bond. Ether means R-O-R…
Q: For what products is MinuteClinic a substitute?
A: We have to tell that for what products minuteClinic is a substitute .
Q: A solution is made using 133.7 g of ethanol (MM = 46.07 g/mol) and 120.0 g of water (MM = 18.02 g/…
A: Since we have to find the molality of ethanol, ethanol is the solute and water is the solvent. We…
Q: 1. Unit conversion lang! From the Equipartition Theorem and Dulong-Petit Law, compute the specific…
A: According to Dulong-Patit law, the molar specific heat capacity of any substance is equal to 3*R.…
Q: An ice freezer behind a restaurant has a freon leak, releasing 30.68 g of C₂H₂F3Cl into the air…
A: Freon is a type of gas composed of carbon chlorine and fluorine. It is also called as…
Q: How did you know the molecules were weak or strong acid? Please give the pKa if that's the method…
A: In this question, we have to explain How did you know the molecules were weak or strong acid.
Q: Predict the chemical formula for the ionic compound formed by the ions K+ and CO3²-.
A: •Here given ions are=> 1) Cation= K+ 2) Anion= CO32-
Q: Review & Preview Read the passages. Answer the questions using the passage text. Highlight the…
A: The change which involves a change in the physical state of the matter without the change in its…
Briefly explain the catalyst characterization techniques: a)thermal analysis: TG/DTG, DTA; b)pyridine TPD
Step by step
Solved in 3 steps with 3 images
- Briefly explain the techniques of catalyst characterization: c) FT-IR of solids with pyridine adsorbed) XRD in the analysis of a catalystThe Arrhenius parameters for the gas-phase decomposit ion of cyclobutane, C4H8(g)→ 2 C2H4(g). are log(A/s-1) = 15.6 and Ea = 261 kJ mol- 1. What is the ha lf- life of cyclobutane at (a) 20 °C, (b) 500 °C?Describe type I mechanism in PDT? please asap within 15 min
- For the rearrangement of ammonium cyanate to urea in aqueous solution at 50 °C NHẠNCO__(NH2)2CO the following data have been obtained: [NHANCO], M 0.375 time, min 0 0.153 5.88 9.59×10-2 11.8 6.98×10 2 17.6 The average rate of disappearance of NH4NCO over the time period from t = 5.88 min to t = 11.8 min isWhat unit is use to describe reation rate?Which experiment is NOT used as a method of physically measuring the reaction rate? Spectroscopy Conductivity Pressure measurements Titration
- The company performs accelerated ageing studies in which a suspension of D is stored at different temperatures. They obtain the degradation rate constants in the table below. Calculate the rate constant for degradation at 25 ºC. (45 % of marks) T / ºC k / d-1 40 0.28 50 0.56An SN1 reaction is done between 0.25 grams of 2,5- dihydroxy-2,5- dimethylhexane and 2.0mL of 6.0M HCl to produce 2,5- dichloro-2,5- dimethylhexane. What is the % Atom Economy, E-factor, and Process Mass Intensity(PMI) of this reaction ?An example of a heterogeneous catalyst is: a. Wilkinson’s catalyst for the hydrogenation of alkenes b. Grubb’s catalyst with varied substituents for olefin metathesis in THF c. Pt and Pd nanoparticles on ceramic honeycombs in catalytic converters d. Pd(PPh3)4 in toluene solvent used for Miyaura-Suzuki coupling reactions
- The first-order rate constant, k1, for the decomposition of ampicillin at pH 5.8 and 35?C is k1 = 2 × 10-7 sec-1. The solubility of ampicillin is 1.1 g/100 mL. If it is desired to prepare a suspension of the drug containing 2.5 g/100 mL, calculate the zero-order rate constant, k0, and the shelf-life, that is, the time in days required for the drug to decompose to 90% of its original concentration (at 35?C) in solution. Note: 100 mL = 1 deciliter = 1 dL.TLC is often used to monitor the progress of chemical reactions. Forexample for the reaction A + B --> C, how could you determine when the reaction is done? Explain thoroughly.The degradation of the antibiotic clindamycin stored at 343 K in aqueous solution at pH 4 is found to be first order with a rate constant of 2.49 x 10−7 s −1. Over the temperature range 320 K to 360 K theactivation energy was found to be 123.3 kJ mol−1. (a) Calculate the rate constant at 325 K.(b) The threshold for product safety is 1% degradation. At 295 K the time taken for 1% of the antibiotic to degrade is found to be close to 0.01/ k. Comment on the shelf-life of the drug.