Consider this reaction: H₂CO3(aq) → H₂O (aq) + CO₂ (aq) At a certain temperature it obeys this rate law. rate = (1.13 s¯¹) [H₂CO3] S Suppose a vessel contains H₂CO3 at a concentration of 0.470M. Calculate the concentration of H₂CO3 in the vessel 0.850 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. OM X 3

Q: Rank the following gases in order of decreasing rate of effusion. Rank from the highest to lowest…

A:

Q: Calculate the equilibrium constant for 2+ Ca(s) + Mn²+ (aq) (1M) → Ca²+ (aq) (1M) + Mn(s) Calculate…

A: The equilibrium constant of a chemical reaction is the ratio of the concentrations of products to…

Q: Estimate the freezing point in °C of 150 g liquid water with 10.0 g sucrose (molar mass = 342…

A: Consider the given information as follows; The freezing point of water = T° = 0°C = 273.15 K The…

Q: Part B The accepted value of Ksp for Ag2 CrO4 is 1.1x10-¹ experimentally determined value given…

A:

Q: 22. Given the unbalanced equation V₂0, +W VO+ WO₂, when the overall reaction equation is balanced in…

A: As per students request I'm solving only question 22.  Balancing of chemical equation means the…

Q: 8. Name the following alkenes. Don't forget to assign E/Z nomenclature. ألباب

A: IUPAC nomenclature used for the systematic naming of the organic molecules. According to IUPAC…

Q: The product of the reaction between cyclopentyl hexanoate and water in the presence of an acid is…

A: The given reactions are examples of the acid and base catalysed hydrolysis of esters to give…

Q: For the reaction CH4 (9) + H₂O(g) → 3H₂(g) + CO(g) AH = 206.1 kJ and AS = 214.7 J/K The standard…

A: The question is based on the concept of chemical thermodynamics. we need to calculate standard gibbs…

Q: Draw the mechanism for when tert-pentyl alcohol reacts with 3,5-dinitrobenzoyl chloride. Draw…

A: Alcohols reacts with acyl chloride to form esters.  Alcohols also reacts with phenyl isocyanate to…

Q: How does the energy of breaking chemical bond relate to the energy of putting together chemical…

A: The question is based on the concept of chemical reactions and thermodynamics. we need to identify…

Q: 2 moles of NO and 1.30 × 10–2 moles of H2. At equilibrium, the concentration of NO in the vessel is…

A:

Q: 4) 40 20 (M/s) 1.2x10-4 3.6x10-4 40 4.8x10-4 -0 4.8x10-4 Part E Given the data calculated in Parts…

A: Recall the given reaction,                          A + B + C → D + EWe have to determine the…

Q: Part 2 - Colorimetric Representation of Le Chatlier's Principle Mass needed to make 15.0 mL of 0.200…

A: Le Chatelier's principle states that changes in the system such as temperature, pressure, volume or…

Q: Use the following information on Cr to determine the amounts of heat for the three heating steps…

A: Element = Cr

Q: Would you expect the reaction to work if you used sodium bicarbonate as a base instead of sodium…

A: The question is based on the concept of organic reactions. we need to identify whether sodium…

Q: Write the balanced NET IONIC equation for the reaction that occurs when ammonium chloride and sodium…

A: When ammonium chloride and sodium hydroxide are combined, they undergo a neutralization reaction to…

Q: ООО С CH3 d. 4 b. 2 C. 3 a. 1 HBr peroxides مة لا مل من Br 2 3 Br Br CH3 4 Br

A: The Anti-Markovnikov rule defines regiochemistry in which the substituent is attached to a less…

Q: Use the following equation to determine if the reaction is spontaneous at -55c. 3H2(g)+ N2(g)arrow…

A: Given,  The reaction: 3 H2(g) + N2(g) → 2 NH3(g)  Temperature = -55 °C

Q: 2. The rate law for the reaction 2 NO₂ → 2 NO + O₂ is rate = k[NO₂)². a. What would the integrated…

A: The question is based on the concept of chemical kinetics. we need to write integrated rate equation…

Q: A 0.2000 M solution of hydrofluric acid is only partially ionized. Using measurements of the pH of…

A: pH is the negative logarithm of hydrogen ion concentrations. pH range is from 0 to 14. pH in the…

Q: Given the procedure below to synthesize aspirin, where 30% yield was obtained, what are possible…

A: Aspirin (acetyl salicylic acid) is obtained by the acetylation of salicylic acid using acetic…

Q: 1. A voltaic cell is constructed with an Ag/Ag+ half-cell and a Ni/Ni²+ half-cell. a.) Which metal…

A: A question based on batteries. 5 subdivision questions are given based on an electrochemical cell,…

Q: How many mL of ethanol must be mixed with water (H2O; D = 1.00 g/mL) to get 250 mL of 1.25 m…

A: The volume of the solution is 250 mL, The molality of the solution is m = 1.25 m, The density of…

Q: ▼ Part B Determine the value of the rate constant. Express the rate constant to three significant…

A: Given N2O5 (g)     ----->     NO3 (g) + NO2 (g) And data of time and concentration of N2O5

Q: A U.S. Treasury strip that will pay $1,000 in 12 years is selling today for $496.97. What interest…

A: Given: Amount paid by Treasury strip in 12 years, FV = 1000   Number of years , n = 12   Current…

Q: This graph shows how the vapor pressure of three liquids varies with temperature: vapor pressure,…

A: Boiling point: The temperature at which the vapour pressure of liquid becomes equal to the…

Q: How many grams of AgCl will precipitate from the reaction of 37.0 mL of 0.280 M AgNO, with excess…

A:

Q: AgBr(s) Ag loa) + Br(aq) Kẹp = 5.30 x 10-13 Ag (aq) + 2NH3(aq) [Ag(NH3)2(aq) K=1.70x107 When NH3(aq)…

A: we have to calculate the mass of AgBr

Q: Consider the following acid base reaction: LOH pK₂=9.9 CH₂0 This not an equilibrium reaction. O The…

A: Answer: Acid is a compound that loses H+ ion in its solution while base is the compound that gains…

Q: où Ph Ph Ph NaOH DMF Scheme 1: Overall Wittig reaction .H

A: Reaction of aldehyde with phosphonium ylide to give alkene (trans alkene). Phosphonium ylide are…

Q: Give the major product for the reaction. CH₂CH₂ CH₂CH₂ CH₂0 1. CH₂0 OCH, 2. HCI excess

A:

Q: When 29.0 g of ammonium chloride (NH4Cl) is added to 77.0 mL of water at 25.5 °C, the temperature of…

A:

Q: A tree sample was uprooted and buried 60,000 years ago during part of the Wisconsin glaciation. The…

A:

Q: Draw the mechanism for when tert-pentyl alcohol reacts with phenyl isocyanate. here's what was done…

A: Alcohols on reaction with phenyl isocyanate form carbamates.

Q: HgCl₂ The two sigma bonds form between a hybrid sp orbital on Hg and a p orbital on Cl. The two…

A: Redistribution of the energy of orbitals of individual atoms to give orbitals of equivalent energy,…

Q: ↓ Draw the major product of this reaction. Ignor inorganic byproducts. 1. LIAIH4 2. H₂O Drawing : O…

A: The given reaction is shown below We have to give the major organic product of the above reaction.

Q: How many mL of a 13.20 ppm solution contain 13.0 µg of Red #40?

A: We have given,

Q: 1. What is the mass of the solid product when 33.50 mL of a 1.85 M sodium carbonate solution reacts…

A: Dear student,                       As per our guideline we are supposed to solve one question at a…

Q: From the solubility data given, calculate the solubility products for the following compounds. Part…

A:

Q: What are the concentrations of H₂O* and OH¯ in oranges that have a pH of 3.80? [H3O+] = [OH-] = M M

A: pH = - log[H3O+]  [H3O+][OH-] = 1 x 10-14:

Q: 50.0 mL of 0.100 M NaOH is titrated with 0.200 M of HCl. What volume of HCl (in mL) is needed to…

A:

Q: Butane is the liquid found in lighter fluid. If it reacts with oxygen, it can undergo a combustion…

A: Since, The standard enthalpy of the formation is defined as change of enthalpy of 1 mol of the…

Q: mmunity College X S Student - Home D…

A:

Q: Calculate the pH during the titration of 150 mL of 0.17 M Benzoic acid(aq) with 0.34M NaOH(aq) –…

A: Given,  150 mL of 0.17 M Benzoic acid ( HC6H5CO2 )with 0.34M NaOH(aq) – after the following…

Q: An enzyme with Km value of 15.75 M and Vm is 30 micromole/L.min is used in a batch reactor.…

A: Km = 15.75 M or mol/L Vmax=  30 μmol/L.min Conversion, X = 88 % Initial concentration of substrate =…

Q: What are the products of the following acid-base reaction? (Be sure to specify states such as (aq)…

A:

Q: ● Substitution o Replace one group on a molecule with a different group on the molecule. ● Proton…

A: In first reaction , substitution reaction occur  In second reaction ,proton transfer occur  In third…

Q: The half-reaction at an electrode is Mg2+ (molten) + 2e Mg(s) Calculate the number of grams of…

A: Given: Total charge supplied = 2.00 F And the half-reaction taking place is, => Mg2+(molten) +…

Q: Assume that the reaction below is at equilibrium. A stress is then applied as described. Click on…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: What is the expected product of the following reaction? Br Pd(OAc)2 SnBu3

A: Palladium catalyzed reaction are mainly used for coupling reaction. Coupling reaction referred as…