What must be the minimum concentration of hypoiodous acid in 1.00L buffer solution of a pH=10.72 hypoiodous acid/sodium hypoiodite buffer if the pH changes by 0.20 units when 0.06 moles HCl are added? Click here for the table of lonization Constants of Weak Acids. Provide the answer with 3 decimal places. DO NOT use the scientific notation.

Q: A titrant solution of KMnO was standardized with 0.2000 grams of Na2C2O4 and consumed 27.75 mL to re...

A: Given: KMnO4 is standardised using 0.2000 g of Na2C2O4. And the volume of KMnO4 solution used = 27.7...

Q: At Stp conditions, 11g of SO2 have a volume of

A: Given :- mass of SO2 = 11 g  To be calculated :- volume of SO2 at STP

Q: Calculate the pH of a 0.170 M solution of potassium nitrite, KNO₂. pH =

A: Given that, [KNO2] = 0.170 M =C (LET)  pH = ? 

Q: 1.(b): we assume that they dissociate 100% Complete the ICE table: HNO3(aq) + H2O(l) -> H3O+(aq) + N...

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Q: A chemist needs 32.0 g of phenol, C6H5OH, for an experiment. How many moles of phenol is this?   E...

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Q: - A compound has the empirical formula CoCl3 5NH3. One mole of it yields two moles of silver chlorid...

A: When Ag+ ion is added inot the solution it form precipitate with the Cl- ion and the no. Of moles of...

Q: Determine the molar mass of the compound if it is between 250.0 and 350.0 g/mol.

A: Let the acid be CxHyOz. Combustion results in formation if CO2 and H2O. CxHyOz + O2   gives    CO2 +...

Q: A(g) B(g) C(g) The rate law for the above reaction is: -d[A]/dt = k[A][B] The rate constant is 3.13x...

A:

Q: How many calories are required to raise the temperature of a 150.g sample of gold from 25 Celsius to...

A: Given data is as follows: The mass of the gold sample = 150 g The initial temperature of gold Ti= 25...

Q: What volume, in milliliters, of 4.0 M NaOH is needed to prepare 145 mL of 0.15 M NaOH by dilution?

A: Given, The volume, in milliliters, of 4.0 M NaOH is needed to prepare 145 mL of 0.15 M NaOH by dilut...

Q: 1. (a) Draw the structures of the eight isomeric pentyl alcohols, C;H1„OH. (b) Name each by the IUPA...

A: Compounds which possess same molecular formula but they differ structurally  are called structural i...

Q: Determine the molar solubility for Mg(OH)2 (Ksp = 1.0 × 10-31) in an aqueous solution that has a pH ...

A: Given: pH of solution = 8.90  And Ksp of Mg(OH)2 = 1.0 × 10-31  The solubility reaction given is,  

Q: Determine the concentration of sulfite ion, SO,", in an aqueous solution of H,SO, (K, = 1.7 x 10"). ...

A: Answer:

Q: What is the of a buffer that has [CH3CO2H] = 0.700 M and [CH3CO2]- = 0.600 M?

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Q: What CrO42- concentration is required to initiate precipitation of Ag2CrO4 from a solution that is 0...

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Q: At 250°C the system below contains 0.0204 mol of H2le), 0.0363 mol of U2(g) , and H2O in a 2.94L con...

A: First calculate the concentration:

Q: Write the IUPAC names of the following organic molecules Thanks in advance! :

A: We need to identify the chain having highest number of carbon, then identify the functional group an...

Q: . Choose the correct shape, weak or strong field, and number of unpaired electrons for [Co(NH3)6]** ...

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Q: Use the References to access important values if needed for this question. Enter the coefficients di...

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Q: A chemistry graduate student is given 250. mL of a 0.70M dimethylamine ((CH,), NH) solution. Dimethy...

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Q: 11.9. Which of the following is a challenge for green chemists? a) Awareness of the benefits of gree...

A: Green chemistry is the stream of chemistry where chemists try to synthesize the compounds in greener...

Q: Draw the following compounds and please provide a clear picture C-2 epimer of ribose

A:

Q: Try Again Suppose a 500. mL flask is filled with 1.5 mol of O, and 0.60 mol of NO. The following rea...

A: To find equilibrium concentration of oxygen.,  

Q: Which increases the rate of a chemical equation? Decreasing pressure of gases O Decreasing pressure ...

A:  Generally Rate of reaction depends upon following factors :   Temperature . Concentration of react...

Q: Consider the following data on some weak acids and weak bases: acid base Ka K, name formula formula ...

A: The solutions given are of KCl, CH3NH3Cl, NaCN and C2H5NH3Br.  

Q: For the following reaction, 96.8 grams of perchloric acid (HCIO4) are allowed to react with 26.6 gra...

A:

Q: If a buffer solution is 0.290 M in a weak base (K, = 1.4 × 10-5) and 0.580 M in its conjugate acid, ...

A: pH of the buffer solution is determined by the Henderson-Hasselbalch equation as shown below: pH = p...

Q: On any paper, complete the table: IUPAC Names for the Continuous Chain Alkanes and It's S...

A:

Q: Bismuth-209 has one of the longest half lives around at around 2.9x1019 . If you start with 10 grams...

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Q: CH3 d Assign R or S configuration to each chiral center indicated via a (*). a Hc (-)-Carvone List t...

A:

Q: Strong base is dissolved in 695 ml. of 0.600 M weak acid (K, 3.67 x 10) to make a buffer with a pH o...

A: Given: Ka of acid = 3.67 × 10-5  Concentration of HA = 0.600 M Volume of solution = 695 mL = 0.695 L...

Q: What are the major products from the reaction of methyl butanoate with diisobutylaluminum hydride at...

A: Solution is given below with mechanism In next step   

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A: Solution                                 Given that    Concentration Na2CO3 = 0.00300M Ksp  Ag₂CO₃ i...

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Q: Determine the directing effect of the substituent on the ring. O Ortho director Para director O Meta...

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Q: . Which absorbs photons of the longest wavelength? A. [CoCla]²- B. [Co(H20)6]?+ C. [Co(NH3)6]²* D. [...

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Q: Carbon and silicon dioxide react to form silicon carbide (SiC, molar mass = 40.1 g/mol) and carbon m...

A: Given: Mass of C = 44.0 g. Mass of Si = 44.0 g. And yield of the reaction is 100 %.  

Q: Find K for the reaction NH4+ ⇌ NH3(aq) + H+             Given,  H2O ⇌ OH- + H+     Kw = 1.0 ×10-14 ...

A: Equilibrium constant is the ratio of concentration or partial pressure of products amd reactants.  F...

Q: Instructions: Provide the correct IUPAC name for the following organic compounds. If geometric isome...

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Q: What is the maximum mass of pure titanium that could be extracted from 3.0 kg of ilmenite, a titaniu...

A: The molecular formula of ilmenite is = FeTiO3 The mass of ilmenite is = 3.0 kg The mass of titanium ...

Q: The following will exhibit ionization isomerism, EXCEPT: A. Pt(NH3)2CI2 B. Pt(NH3),CI,Br2 C. Pt(en)>...

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Q: Decide how the objects in the following table would be listed, if they were listed in order of incre...

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Q: When a student mixes 3.9537g of NaHCO3 with excess HCI in a constant pressure calorimeter the temper...

A: To calculate the enthalpy change , we would first calculate heat of solution .  Then we would calula...

Q: (92 Brz 19) valnes for the equilibrinm constants for the tollowing equations are given. 2BICI (9) E ...

A: We have to predict the Kp for Given reaction   

Q: Consider the reaction of S,0. with I-, in ague ons solntion: 8, S202-(an)"+3 I- (an)© 250Ź car) +Ig(...

A: To determine tha rate law , we would first write a general rate law expression.  Then using the give...

Q: Use Hess' law to calculate the AH for the equation below: AH = ? N2 (2) + 3H2 (g) → 2 NH3 (3) 2 NH3 ...

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Q: commo n nemes - CH3- @ cH3-cHz-0 cHz-cHz- cooH

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Q: Compare and contrast the physical and chemical properties of the following pairs of isomers. Propan...

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Q: Compound Y contains lead and oxygen only. 15.0 g of Y was found to contain 12.99 g lead. Find out th...

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.