many mL of 0.424 M HI are needed to dissolve 8.36 g of CaCO3? 2HI(aq) + CaCO3(s) CaI2(aq) + H2O(l) + CO2(g) mL

Q: A student analyzes sample 1, and sample 2 chromatograms of a mixture containing two compounds (A + B...

A: The two samples( Compound A+Compound B ) are undergone chromatography : Compound A and Compound B 

Q: primary and a secondary alcohol

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Q: Calculate potentials after the addition of 10.00, 25.00, 50.00, and 50.10 mL of the reagent. Where ...

A: Given: 50.00 mL of 0.05000 M U4+ with 0.02000 M MnO4- To Calculate: Potential after the addition of ...

Q: Organic product Inorganic product Br H.

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Q: 0.35 g of hydrogen chloride (HCl) is dissolved in water to make 8.0 L  of solution. What is the pH o...

A: Ph = -log (H+) 

Q: Directions: Solve for the boiling point and freezing point of the following solution. 1. 144 g of no...

A: #1:  Given the mass of nonionizing solute, C12H22O11 = 144 g Molar mass of C12H22O11 = 342.3 g/mol  ...

Q: Please complete Table 2 and show the calculations for protein concentration and the concentration of...

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: 150.0 mL of 2.50 M NaOH is added to a 200.0 mL solution of 1.80 M HF. Assume that the volumes are ad...

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Q: 3.( ) Propose an appropriately-detailed electronic mechanism that accounts for the reaction below: H...

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Q: conjugate acid conjugate base

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Q: Directions: Answer the following by providing a substantial explanation for each question. 2. Identi...

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Q: A generic salt, AB,, has a molar mass of 165 g/mol and a solubility of 6.30 g/L at 25 °C. What is th...

A: Molar solubility = solubility / molar mass

Q: In an ideal mixture of 2 mol ethanol in 3 mol water at 25 °C, find the mole fraction of water in the...

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Q: Negative ions, designated by the notation OH are always present in any acid or base. The concentrati...

A: Given :- pH = 7  To calculate : [H+] and [OH-] corresponding to given pH value  [OH-].[H+] = 10-14 m...

Q: Experiment 2 given: rate = k[H;O2]'[I]'[H'J° Sol'n # Water (mL) 0.050 M 0.1 % 0.050 M 0.050 1.033M T...

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Q: If the sample is compressed to a volume of 11.2 L, what is its pressure? A sample of gas has an init...

A: given :-  initial pressure (P1) = 1.17 atm initial volume (V1) = 14.9 L final volume (V2) = 11.2 L  ...

Q: Which of the compounds is more soluble in an acidic solution than in pure water? Cd(OH)2 Cas KCIO4 C...

A: In this question we will say which compounds are more soluble in an acidic solution than in pure wat...

Q: draw the major product for the dehydration of 2-pentanol

A: Alcohols undergo dehydration when they are heated in presence of acid. The given alcohol: The major...

Q: Nitrosyl chloride decomposes according to the chemical equation below. 2NOCl(g) 2NO(g) + C...

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Q: Above what Fe² + concentration will Fe(OH), precipitate from a buffer solution that has a pH of 9.74...

A: Given: The Ksp of Fe(OH)2 = 4.87 × 10-17 We have to calculate the concentration of Fe2+ above which ...

Q: An analytical chemist is titrating 213.4 mL of a 0.3200M solution of butanoic acid (HC,H,CO, with a ...

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Q: conjugate acid conjugate base

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Q: What is the oxidation number of the underlined element in the following compound? a) K2Cr2O7 b) AsO4...

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost...

Q: ermine the Kp in scientific notation of the following reaction at the particular tem 2(g) =4NO(g) + ...

A: As we know ,if a reaction is multipled by any digit then that digit goes to power of equilibrium con...

Q: An aldehyde forms a carboxylic acid by ________.   Question 30 options:   oxidation   reduction

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Q: Consider the diagrams for solutions A, B and C. Water molecules have been omitted for clarity. Solut...

A: Ionic compound is formed by metal and non metal with considerable electronegativity 

Q: A chemist prepares a solution of mercury(I) chloride (Hg,CI,) by measuring out 0.389 mg of mercury(I...

A: given :-  mass of Hg2Cl2 = 0.389 mg  volume of solution = 100. mL  To calculate :-  concentration of...

Q: The Ka of hypobromous acid, HOBr, is 2.6 x 10-9. Calculate the pH of a solu tion which is composed o...

A: PH of acidic buffer can be calculated as follows

Q: Assign E or Z geometry in the following compound. Explain how you arrived at your answers and clear ...

A: If the two groups (attached to each carbon of double bond) of high priority are on the same side of ...

Q: What is the concentration of hydroxide ion in a 0.170 M aqueous solution of hydroxylamine, NH2OH? Wh...

A: pH of solution is defined as negative logarithm of hydrogen ions concentration.

Q: When iodopropane reacts with ammonia, a mixture of products is formed: N. + NH3 N' NH2

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Q: Rank the substances from in order of expected melting point, based on the relative strengths of the ...

A: If the molecules have stronger force of attraction between their atoms then the requirement of force...

Q: "If you begin with 14.18 grams of H2SO4 and 18.1 grams of C2H5OH, how many grams of MnSO4 can be for...

A: 6 H2SO4+ 5 C2H5OH + 4 KMnO4 → 4 MnSO4 + 5 CH3COOH + 2 K2SO4 + 11 H2O   Given mass of H2SO4 = 14.18 g...

Q: Differentiate molality and molarity. Name other ways of describing quantitatively compositions of s...

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Q: Use two concentration tables to calculate the concentrations of the species present in a 0.0365 M so...

A: The concentration of a solution is the ratio between the number of moles of solute to the solution v...

Q: An electrochemical cell has the following reaction occuring at the anode. 2+ (aq) Zn (s)- Zn Which o...

A: For an electrochemical cell- Ecell = Eanode + Ecathode

Q: Consider the reaction and its rate law. 2 A+2B products rate = k[B] What is the order with respect t...

A: Given-> 2A + 2B -->product Rate = k[B]    

Q: Based the as an acid? What functionality could act as a base? composition of Montmorillonite KSF cla...

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Q: Calculate the concentrations of all species in a 0.300 M NaCH, COO (sodium acetate) solution. The io...

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Q: What is the change in Gibbs Free Energy (in k/J/mol) for a reaction that has the following thermodyn...

A: Given, enthalpy change =-307.7 kJ/mol entropy change = -340.6 J/mol.K Temperature = 77.7 oC We have ...

Q: Copper(I) ions in aqueous solution react with NH, (aq) according to Cu*(aq) + 2 NH, (aq) Cu(NH,)* (a...

A: To calculate the solubility of CuBr is g/L , we would first calculate solubility in mol/L using the ...

Q: Identify which of the two experiments is an endothermic and exothermic reaction. Explain how each re...

A: Given , Experiment no 1 :  Elephant Toothpaste Experiment no 1 : Ice breaker 

Q: conjugate acid conjugate base

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Q: Determine the [H3O*] of a solution prepared by adding 0.100 moles of NaF to 1.4 L of a 0.30 M HF sol...

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Q: The half-equivalence point of a titration occurs half way to the equivalence point, where half of th...

A: Given data : Moles of monoprotic weak acid = 0.280 mol Ka = 4.8×10-5

Q: Describe four colligative properties of solutions.

A: Colligative properties are the properties of a solution that depend on the ratio of the total number...

Q: A generic salt AB3,  has a molar mass of 165 g/mol and a solubility of 6.30 g/L at 250 c.  What is ...

A: To calculate Ksp, we need molar solubility ( in mol/L) , we would calculate it using solubility ( g/...

Q: Suggest a diene and a dienophile that would give the following products. Part A H Part C

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Q: What would the [OH-] be after addition of 9.75 mL of 0.1000 M HCl to 25.00 mL of 0.1000 B (a weak ba...

A: To calculate concentration of OH- ions , we would first calculate pOH of the solution using Henderso...