For the following reaction, if O^2 is used up at a rate of 5.02M/hr, what is the rate of consumption of CH^3OH? 2CH^3OH+3O^2→2CO^2+4H^2O using three significant figures.
Q: 1.541x10-4 mol of an unidentified gaseous substance effuses through a tiny hole in 83.7 s. Under…
A: Effusion is the process by which any gaseous substance escapes from a large system through a tiny…
Q: For this question, redraw the structure and label each chiral center clearly. Yc For the following…
A: Stereochemistry is a branch of chemistry in which we deal with the three dimensional arrangement of…
Q: The density of silver (Ag) is 10.5 g/mL. Determine the mass in kilograms of Ag that will occupy 345…
A: The density of silver (Ag) given is 3.62 g/mL.The volume of Ag given is 345 mL.To find the mass of…
Q: which of the following structures is different from the other three. Show your reasoning. H CH3CH₂…
A: Chiral centre: If 4 different atoms or groups are attached to a particular centre is called chiral…
Q: For the following reaction, 5.61 grams of sodium are mixed with excess water. The reaction yields…
A: sodium = Nasodium hydroxide = NaOH1st) write Balanced chemical equation2nd ) Calculate number of…
Q: MgBr 1) ? 2) H2O+ ОН
A: The objective of this question is to identify the reacted compound in the above reaction.
Q: НО. ΖΗΝ no ZI 18
A: Given the structure of organic compounds. Determine the number of signals in 1H and 13CNMR…
Q: 1. Please fill in the reagents, intermediates, and/or products of the following reactions. ✈C=C CEC…
A: The aim is to complete the given reactions by identifying the reagents used and the products formed.…
Q: 4. (a) Below, ionic formulas are paired with names of ions. Which name is incorrectly matched with…
A: We will use the common namings of the ions that are usually used in inorganic chemistry to find the…
Q: Which pka value best represents the indicated hydrogen? 15 none of these 20 25 O 30 H
A: Aldehydes are the compounds with -CHO functional group.
Q: Write a balanced chemical equation for the standard formation reaction of gaseous hydrogen fluoride…
A: Given,the balanced chemical equation for the standard formation reaction of gaseous hydrogen…
Q: 4. Draw the energy level diagram and write the full and shorthand electron configuration for a…
A: The electron configuration of aluminum is 1s² 2s² 2p⁶ 3s² 3p¹. The energy levels are represented by…
Q: 5. Which Sharpless Asymmetric Dihydroxylation reagent and substrate would you use to make this diol?…
A: Given that, the reaction is:
Q: ignore any byproducts. HBr x Br Edit Alcohol Product + Q
A:
Q: Calculate the Lambda max for the following compounds ∞o.o.co 2. 3.
A: To calculate Lambda max for the given molecules
Q: X Incorrect. Draw the curved arrows and the resulting resonance structure for the following…
A: Given that, the structure of molecule is:
Q: Explain the mechanism of reaction for 5-Bromo-8-nitroisoquinoline
A: The mechanism of reaction for 5-Bromo-8-nitroisoquinoline would depend on the specific reaction it…
Q: Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. When aqueous…
A: Given,when aqueous solution of iron(III) chloride ( FeCl3 ) and ammonium carbonate ( (NH4)2CO3 )…
Q: Which would be the preferred solvent for the reaction below? O Na
A: To find the prefered solvent for the given reaction
Q: How long will it take for the concentration of A to decrease from 0.500 M to 0.110 M in the…
A: The given reaction is first order.The initial concentration of A is .The final concentration of A is…
Q: a) I b) II c) III d) IV e) V WHICH DIENE is MOST STABLE I II III IV V
A: The objective is to determine the most stable diene.Diene are the molecules that have two double…
Q: a b Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an…
A: The carbon atom containing four different atom/groups is known as chiral carbon.
Q: Draw the skeletal structure of the organic product formed when benzene is treated with the following…
A: -> Aromatic electrophilic substitution is a reaction where an electrophile (electron deficient…
Q: Identify the configuration of each chiral center in the foll ing HO Ilm. 7 11 9 12 14 13. Et 16 15…
A: Chiral center: The centers at which isomers can be generated.Asymmetric center: Carbon atom attached…
Q: 16.9 Electrocyclic Reactions Choose the product that will form under the conditions shown below:…
A: This reaction is electrocyclic ring closing reaction in heating condition,as here 4nπ electron is…
Q: Draw the major organic product of the following reaction. Do not draw inorganic byproducts. OH -S=0…
A: The given reaction is an example of the desulphonation of Benzene sulphonic acid.The driving force…
Q: - The pH of a solution is 11.60+ 0.05. What is the concentration of H+ in the solution and its…
A: IntroductionNormally, experimental data or other information is required to establish the…
Q: Use the data shown here to find the equilibrium constant (Kc) for the reaction, A(g) →2 B(g) +C(g)…
A:
Q: Select the terms that best apply to this reaction. Select all that apply: + I H₂ 2 Pt
A: Reduction by molecular hydrogen in the presence of catalysts like Ni, Pd, Pt, etc. converts ketones…
Q: Draw the two different major organic products of this reaction. Ignore inorganic byproducts. 0 TSOH,…
A: An arrow always depicts from a region of high electron density to low electron density ; that is…
Q: Predict the ¹H NMR chemical shift of the circled proton(s) in the structure below.
A: When the direction of the induced magnetic field (Bin) of molecule is same as that of the direction…
Q: Draw the major product of this reaction. Ignore inorganic byproducts. NH2NH2, KOH heat O Select to…
A:
Q: 17.39 Draw the structure of a compound of molecular formula C5H₁₁NO that contains a: (a) 1° amide;…
A: Given,The formula of a compound is:C5H11NO
Q: he lattice energy of NaBr is -752 kJ/mol. When 0.7322 g of NaBr is dissolved in water, 0.00427 kJ of…
A: lattice energy = -752 KJ/molmass of NaBr= 0.7322 gheat released = 0.00427 KJenthalpy of hydration =…
Q: Write the IUPAC name for
A: IUPAC nomenclature is used for naming the organic compound as recommended by the International Union…
Q: Draw a molecular orbital diagram for CIO. Is the odd electron in a bonding or antibonding orbital?…
A: A Molecular Orbital (MO) diagram is a representation of how atomic orbitals combine to form…
Q: Predict what will be observed in each experiment below. experiment Two 250 mL samples of water are…
A: The objective of the question is to predict the outcomes of two different experiments based on the…
Q: Macmillan Learning A solution of HNO3 is standardized by reaction with pure sodium carbonate. 2H+ +…
A: The given reaction is as follows:The uncertainty in addition and subtraction is
Q: 18. What mass of dinitrogen pentaoxide, N2O5s, contains 6.614x1024 of nitrogen atoms? a. Following…
A: The objective of this question is to find the mass of dinitrogen pentoxide.
Q: Archaeologists can determine the age of artifacts made of wood or bone by measuring the amount of…
A: The objective of this question is to determine the age of a wooden tool based on the amount of C-14…
Q: Determine the oxidation state for each of the elements below. The oxidation state of manganese in…
A: Answer:Formal charge on an atom present in a specie is called its oxidation number in that specie.
Q: If a gas occupies 48.1 L at 39 °C and 1.38 atm, what volume does the same amount of gas occupy if…
A: Given,Initial volume, V1 = 48.1 LInitial pressure, P1 = 1.38 atmFinal pressure, P2 = 2.57 atmThe…
Q: When 127. mg of a certain molecular compound X are dissolved in 55.0 point of the solution is…
A: A numerical problem based on properties of liquids. A set of data for depression of freezing point…
Q: 0.85 0.719 [A] 0.588 0.457- 0.326 0.195+ 0 ● 5 [A] vs. t 10 15 20 25 -0.162 -0.451+ -0.740 In[A]…
A: Answer:Here:
Q: What is a correct graduated cylinder reading from the image below? (do not include the units) -30…
A: Graduated cylinder is a useful apparatus in chemistry lab for the measuring of the volume of…
Q: Which of the following Newman projections represents (2R,3R) stereochemistry for the molecule? Br Br…
A: In this question, we have to explain which of the given projection represents (2R,3R)…
Q: You measure the initial mass of the cathode to be 25.05 ± 0.10 g, and the final mass to be 24.12…
A: Given final mass = 24.12 ± 0.05 gInitial mass = 25.05 ± 0.10 g Current = 0.45 ± 0.05 A Time = 100 ±…
Q: Draw a structural formula for the product formed upon hydroboration/oxidation of the alkene below.…
A: The question is based on organic reactions.We need to identify the product and explain its…
Q: Which would be the preferred solvent for the reaction below? Na solvent: OH H₂O || :OH III OH…
A: To find the prefered solvent for the given reaction
Q: Identify the molecule that would produce 4 signals in its ¹H-NMR spectrum. d Q
A: Each unique proton in a compound produces a signal in hnmr spectra.The value of the signal depends…
For the following reaction, if O^2 is used up at a rate of 5.02M/hr, what is the rate of consumption of CH^3OH?
2CH^3OH+3O^2→2CO^2+4H^2O
using three significant figures.
ALL EXPONENTS ARE AT THE BOTTOM
Step by step
Solved in 3 steps with 5 images
- 0. What is the difference between general acid-base catalysis and specific acid-base catalysis? (Assume that the solvent is water.)Which one of these reactions would be best classified as irreversible? a) FeCO3(s) ⇌ Fe2+(aq) + CO32-(aq) K = 2.1 × 10-11 b) HC2H3O2(aq) + OH-(aq) ⇌ C2H3O2-(aq) + H2O(l) K = 1.8 × 10^9 c) Fe3+(aq) + SCN-(aq) ⇌ FeSCN2+(aq) K = 215 d) 2SO2(g) + O2(g) ⇌ 2SO3(g) K = 4.32The bromination of aceton is acid –catalyzed. CH3COCH3 + Br2 + H+ ---------> CH3COCH2Br + 2H+ + Br- The rate of disappearance of bromine was measured for several different concentrations of acetone, bromine, and H+ ion at a certain temperature. A B C [ CH3COCH3] [Br2] [ H+] Rate of disapperance [ Br2] 0.30 0.050 0.050 5.7 x 10 -5 0.30 0.10 0.050 5.7 x 10 –5 0.30 0.050 0.10 1.2 x 10 -4 0.40 0.050 0.20 3.1 x 10 -4 Write the rate law. Find the rate constant. Determine the half-life of the reaction if the [A]o = 0.50M ; [B]o = 0.40 M; [C]o = 0.6 M. ( Half-life is based on over all order of the reacaction)
- using the experiment method come up with an observations table that i can fill out when experiment is done: Start hot water bath (boiling) and ice water bath (ice in 400 mL beaker) Controls: Place 2 mL of 3% H2O2 in a test tube and add a pinch of MnO2. Assign the rate of this reaction as 5. Note the production of bubbles in mm. The reaction is complete when no more bubbles are produced. Place 2 mL of 3% H2O2 in a test tube and add a pinch of sand. Assign the rate of this reaction as 0. Plant vs animal catalase Place 2 mL of H2O2 in a test tube and add a small piece of fresh liver. Note the rate of reaction between 0-5. Note the production of bubbles in mm. Place 2 mL of H2O2 in a test tube and add a small piece of fresh potato. Note the rate of reaction between 0-5. Note the production of bubbles in mm. Concentration of substrate/enzyme Place 2 mL of H2O2 in a test tube and add a small piece of fresh liver. Wait until the reaction is complete. Remove the liver (keep the H2O2 for step…When setting up an organic reaction for the first time, a concentration of reactants in tens to hundreds of micromolar range (mM) is often required. How much solvent (DCM) is required to prepare a solution that has a reactant concentration of 200mM? a) 0.126mL b) 1.26mL c) 12.60mL d) 126mL e) None of the options is correct.In 2nd order reaction 2OH →→ H2O + O k = 1.47 x 1010 M-1 s-1. There is an initial OH concentration of [OH]0 = 1.88×10−4M. which takes 3.77 x 10^-7s for the oxygen concetration to decrease to 6.0997×10−5M. b) At time 3.77 x 10^-7s, what will the oxygen concetration be?
- rate expression: rate = k[H2O2]m[I-]n 1. Would your specific rate constant, k, be larger than, smaller than, or unchanged from the correct value as a result of each of the following mistakes? Justify your answers. a) You accidentally substituted a value for n twice as great as it should have been when calculating k. b) Your water bath in the 600-mL beaker was about 5ºC warmer than room temperature for all three of your experiments.Product X contains a photosensitive reagent A in first order. The scientist mistakenly took out Product X in a transparent bottle, exposing it to sunlight. Determine the time (mins) it takes to decrease the concentration of A in half, given the rate constant equal to 7.49 x 10-4/s. Please use 2 decimal places. Do NOT include units in your final answer.Calculate the time (min)required for a first-order reaction A -> Product to be 64.9% completed, knowing that the half lifetime t 1/2 is 206 min
- Product X contains a photosensitive reagent A in first order. The scientist mistakenly took out Product X in a transparent bottle, exposing it to sunlight. Determine the time (mins) it takes to decrease the concentration of A in half, given the rate constant equal to 7.49 x 10-4/s. Please use 2 decimal places. Do NOT include unit in your final answer.The hydrolysis of a substance is specifically catalyzed by hydrogen ions, and the rate constant is given by the equation: k/dm^3 mol^-1 s^-1 = 4.7 x 10^-2([H+]/mol din^-3) When the substance was dissolved in a 10^-3 M solution of an acid, HA, the rate constant was 3.2 x 10^-5- dm^3 mol^-1 s^-1. What is the dissociation Constant of HA?Write the relative reaction rates for the following reaction: A + 2B → C