The reaction of hydrogen peroxide with iodine, H₂O2(aq) + I2(aq) = OH(aq) + HIO(aq) is first order in H₂O2 and first order in I2. If the concentration of H₂O2 was increased by half and the concentration of I2 was increased by four, by what factor would the reaction rate increase? Express your answer numerically.

Q: In a titration experiment, a chemist finds that a 25.0 mL solution of aq. HCl requires 51.3 mL of…

A: n-factor of HCl, nHCl = 1 Molarity of HCl, MHCl = ? Volume of HCl, VHCl = 25 mL = 0.025 L n-factor…

Q: How many milliliters of 12.0 M HCI(aq) are needed to prepare 595.0 mL of 1.00 M HCI(aq)?

A: Given: The initial concentration of HCl, (M1) = 12 M. The final concentration of HCl, (M2) = 1.0 M.…

Q: Please can you complete answer for b an

A: 11. (b)-   1.  answe-                   2×0.0050.58×100=1.72%  guidance-allow 2% or 1.7%up to…

Q: How many milliliters of 11.5 M HCl(aq)11.5 M HCl(aq) are needed to prepare 850.0 mL850.0 mL of 1.00…

A: The number of moles of HCl does not change on dilution. The required volume of the 11.5 M HCl is…

Q: What is the number of equivalents of sodium in 0.806 moles of Na3PO4(aq)?

A: Number of equivalent is the multiplication.of Mole and nfactor. nfactor for salt is the charge on…

Q: mL of a concentrated 0.02 M ibuprofen (aq) solution should be added to a 100 mL volumetric flask…

A: Initial concentration, M1 = 0.02 M The initial volume, V1 =? Final concentration, M2 = 0.002 M Final…

Q: What are the distinguishing properties of acids andbases?

A: Acid has a pH of less than 7, it tastes sour, and soluble in water.

Q: Identify the most basic compound. NH NH NH. NH I%3D III II

A: Applying resonating structure we can determine stability of anion by which base order can be…

Q: What is the molar concentration of a solution containing 75.0 g benzoic acid, HC7H5O2, in 650. mL of…

A:

Q: 2. Hydrochloric acid (HCI) can dissolve solid iron according to the following reaction: Fe (s) + 2…

A: According to the question, Hydrochloric acid(HCl) can dissolve in solid iron as per the following…

Q: How many moles of Na+ ions are in 100.mL of 0.100M Na3PO4

A: Introduction: A mole the amount of substance that contains atoms, molecules, ions, electrons in a…

Q: 31.  10.0 mL. of concentrated of H3PO4(aq) is diluted to the final volume of 250.0 mL.  Then 15.0…

A: Given that : The initial volume of H3PO4 = 10.0 mL The final volume of H3PO4 = 250.0 mL Molarity of…

Q: 31.  10.0 mL. of concentrated of H3PO4(aq) is diluted to the final volume of 250.0 mL.  Then 15.0…

A:

Q: Ammonia (NH) is an important compound since it is used in large amounts for the manufacture of…

A: Given 1.2 mol of Nitrogen and Hydrogen gas  30% of ammonia is reacted  We have to find moles of…

Q: How many milliliters of 12.0 M HCl(aq) are needed to prepare 595.0 mL of 1.00 M HCl(aq)?

A:

Q: What mass of sodium chloride. NaCI, should be dissolved in enough water to make up 300 cm3 of 1.00 M…

A: Given, 300 cm3 of 1.00 M NaCI(aq)

Q: What is the mole fraction of 4.43 m KBr (aq)? Keep extra sig figs as you work this problem. Round to…

A: Molality (m) = 4.43 mol/kg (molal)Molar mass of KBr = 119.00 g/mol (39.10  + 79.90)Molar mass of…

Q: How many milliliters of 10.5 M HCl(aq) are needed to prepare 460.0 mL of 1.00 M HCl(aq)?

A: We have to find the volume for dilution.

Q: what is the mole fraction of 4.31 m KBr (aq)?

A:

Q: How many moles of the nitrate anion, NO3-1, are there in a 0.015 L sample of 0.15M Pb(NO3)2(aq)…

A: Given, the volume of solution =0.015 LConcentration of Pb(NO3)2(aq) =0.15 Mwe are asked to calculate…

Q: How many moles of sulfuric acid,H2SO4, are neutralized by 23.46 mL of 0.238 M NaOH(aq)? Begin by…

A: The neutralization reaction of H2SO4 by NaOH takes place forming salt and water. It can be expressed…

Q: How many milliliters of 10.5 M HCl(aq) are needed to prepare 220.0 mL of 1.00 M HCl(aq)?

A: Given:Molarity (M1) = 10.5 M. Molarity (M2) = 1.00 M.Volume (V2) = 220.0 mL. Volume (V1) =?

Q: How many milliliters of 12.0 M HCl(aq) are needed to prepare 710.0 mL of 1.00 M HCl(aq)?

A: Given --> M1 = 12.0 M  V1 = ? M2 = 1.00 M  V2 = 710 ml

Q: 1. Calculate the theoretical percentage of water for the following hydrates. (a) manganese(II)…

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

Q: Describe the principal features of acids and bases.

A: Acids are the substances that can donate proton according to Arrhenius theory or can accept electron…

Q: 16) Nitrogen

A: The product's quantity is dependent only upon one reactant. This is always present in smaller amount…

Q: 5) King Krator the Merciless has called on Pogo, a humble goldsmith, to make a crown for the King.…

A: The mass of gold given by King Krator to gold Smith Pogo is ---- 14 oz. The density of gold=19.3…

Q: 5.00 mL of 2.5 M NaCl(aq) is diluted with water to the calibration line in a 100.00 mL volumetric…

A: Since the dilution is happening by adding water only  Hence the moles of NaCl taken initially should…

Q: By titration it is found that 28.7 milliliters of 0.155 M NaOH(aq) are required to neutralize 25.0…

A:

Q: Stock hydrochloric acid (HCI) has a concentration of 12.1 M. What volume of concentrated HCI, in mL,…

A: Dilution :  Addition of solvent to the solution is called dilution  In dilution process number of…

Q: 3.45 mol of LiCl in 3.53 L of solution Express the molarity in moles per liter to three significant…

A: Given  (a)  Number of mole of LiCl = 3.45 mole        Volume = 3.53 Liter        Molarity = ?  (b)…

Q: A concentrated perchloric acid solution is 69.8% HCIO4 by mass and its density is 1.68 g mL-1. What…

A: Using molarity formula and equation of dilution we can solve this problem.

Q: How many milliliters of 10.0 M HCl(aq) are needed to prepare 920.0 mL of 1.00 M HCl(aq)?

A: • The values provided in the question are:-       i) Initial concentration of HCl solution, M1 =…

Q: True or False: Nitrogen Oxide is present in automobile exhaust.

A: Nitrogen oxides, including NO and NO2, are produced as a result of combustion in a car engine. Pure…

Q: Give the chemical formula for (a) carbonic acid, (b) sodiumcyanide, (c) potassium hydrogen…

A: The composition of a chemical compound can be presented in a very precise was with the use of…

Q: Concentrated nitric acid is 16 M.   What volume of HNO3HNO3 must be diluted with distilled water…

A: Given: The concentration of the stock solution of nitric acid = 16 M We have to find the volume of…

Q: Chloramine is a toxic gas that can form in swimming pools by the reaction of hypochlorous acid, used…

A: The objective of this question is to determine the moles of chloramine produced in a swimming pool…

Q: What mass (g) of NaOH is required to make 262 ml of 0.41 M NaOH(aq) solution?

A: Mass of the substance = No. of Mole × Molar mass

Q: To what volume should you dilute 57.0 mL of a 13 mol· L-1 stock HNO3 solution to obtain a 0.188 mol…

A: The given information is as follows:The initial volume of the solution = 57 mLThe initial Molarity…

Q: ften contuin a m (carbon), When occurs, a sa is producce th geat foRe general furmula atal to avea

A: Chemical Formula:   Potassium Nitrate = KNO3 Charcoal = C Potassium carbonate = K2CO3 Carbon…

Q: How many millilitres of 0.590 mol L−1 H2SO4(aq) are required to completely neutralize 28.1 mL of…

A: The balanced chemical equation for the reaction between sulfuric acid (H2SO4) and potassium…

Q: Hydrochloric acid solution is commonly found on laboratory shelves at a concentration of 6.00 M.…

A: Given, Concentrated HCl = 6.00M Diluted HCl = 1.24M Volume of HCl = 500mL

Q: How many milliliters of 11.0 M HCl(aq) are needed to prepare 220.0 mL of 1.00 M HCl(aq)?

A: Please find your solution below : Molarity is defined as the number of moles of solute in one litre…