Explain how you determine the pH of 0.500 M HOCI (Ka = 3.6 x 10) www m

Q: involving mercury: Hg (1) Hg in °C given the following data: Along its vapor-pressure curve there is...

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Q: How would you write 3800000 to only 4 significant figures? О а. 3.800 х 106 O b.3.8 x 106 O c. 3.80 ...

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Q: The combustion of methane is represented by the equation: CH4 + 2O2 → CO2 + 2H2O a) In the above rea...

A: Given :-  CH4 + 2O2 ---> CO2 + 2H2O  To determine :-  Oxidized compound in above equation and als...

Q: Precipitation is the opposite of dissolution. Group of answer choices True False

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Q: Identify the suitable reagents for the following: Br NaOE

A: Given reaction is :  Identify the suitable product of the reaction = ?   

Q: ST5G.1- What is the approximate solubility [in units of MILLImolar] of an ionic compound M2X3 with i...

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Q: The calcium in a 300.0 mL sample of natural water was determined by precipitating the cation as CaC2...

A:  Ca2+(aq) + C2O42-(aq) →CaC2O4(s) CaC2O4(s) →CaO + CO2 +CO Weighing form =Obtained precipitate is ig...

Q: Q2) A: Draw the crystal atomic planes with following Miller indices. (110), (101), (011), (111), (22...

A: Miller Indices indicate crystal atomic planes.

Q: Practice Problem 7.16- When the compound called isoborneol is heated with 9 M sulfuric acid, the pro...

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Q: 3. What is the molar concentration of nitric acid (63.0 g/mol) in a solution that is 60.5% HNO, (w/w...

A: 3.Molar concentration or molarity ( M ) is the ratio of no.of moles of solute to the total volume of...

Q: When 0.615 g of sodium metal is added to an excess of hydrochloric acid, 6390 J of heat are produced...

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Q: Consider the following sets of replicate measurements B. D 55.35 55.32 9.5 0.612 5.7 4.2 20.63 0.972...

A: Mean is the average value of a data set Median is middle value of dataset Range is the difference be...

Q: 5. The equilibrium constant (Kc) for the reaction 2HC1(g) H2(g) + Cl2(g) is 4.17 10 34 at 25 C. What...

A: 5.It the equilibrium constant (Kc) for a reaction is 'x', then the equilibrium constant for the reve...

Q: cyclohexanecarbonyl bromide in the presence of AlBrs. -Br Cyclohexanecarbonyl bromide (i) Outline th...

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Q: 10 help

A: Entropy is defined as the randomness or measure of dirorderness which increase with increase in temp...

Q: Given: Al2 (SO4)3 MOLAR MASS CALCULATION: Element Symbol No. of Atoms Atomic Mass Mass Contribution ...

A: Molar mass of compound is the sum of mass of each element in the compound.

Q: A chemist mixed 2.3 M of A, 1.6 M of B, and 0.7 Mof C to a sealed container at 750 K: A(g) + B(aq) 2...

A: Given reaction is :  A (g) + B (aq) <------------->2C (g) , Kc = 9.8 x 10-1  Concentration of ...

Q: Show the steps in the acid-catalyzed formation of a cyclic acetal from ethylene glycol.

A: Carbonyl reacting with diol forms cyclic acetal.

Q: Complete the following table by calculating the missing entries and indicating whether the solution ...

A: Given , Concentration of [H+], to find pH , pOH

Q: Using the molecular orbital model, select the correct bond order for the following diatomic molecule...

A: We have to determine the bond order of diatomic Molecule  CN =13 electron  N2- = 15 electron  CN+ = ...

Q: Multiple Choice 1. Which statement best describes intermolecular forces in general? a. Covalent bond...

A: Intermolecular forces  1) dipole-dipole interaction- present in polar  2) London disperse force - no...

Q: HO, P(O)Cl3 pyridine S(0)Cl2 pyridine HO, TSCI pyridine HO Ts =

A: ->POCl3 /py used for elimination reaction. ->SOCl2/py used for substitution reaction. ->TsC...

Q: a decomposition reaction?

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Q: In the Raman spectrum of linear triatomic molecule the first three lines are at 4.86,8.14 and 11.36 ...

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Q: Consider the following reaction where Ke = 1.80×10-2 at 698 K. 2HI(g) H2(g) + I2(g) A reaction mixtu...

A: Given reaction: 2HI(g) ⇌ H2(g) + I2(g) Given, Kc = 1.80 × 10-2 The moles of HI present = 0.277 moles...

Q: Suppose a student mixes 5.00 mL of 2.00 x 10 M Fe(NO,), with 4.00 mL of 2.00 x 10- M KSCN and 1.00 m...

A: Given: Concentration of Fe(NO3)3 = 0.002 M Volume of Fe(NO3)3 solution taken = 5.00 mL = 0.005 L    ...

Q: What is the sum of the following two numbers reported to the correct number of significant figures? ...

A: 12.426 + 0.002 + 1.3 + 0.1   

Q: Write the balanced equation for the complete oxydation of C4H8O.

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both...

Q: ed by treatment with NH,OH. The colored prec H,OH to this acidic solution produces only a Which are ...

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Q: mark mechnism of catalysis

A: Solution: The given figures is the active sites of the metal-amino acids catalysis.

Q: CH4(g) + CCI4(g) 2CH2C12(g) When she introduced 4.30x10-2 moles of CH4(g) and 7.96x10-2 moles of CCI...

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Q: Draw structures for cis-2,3-dibromo-2-pentene and 2,3-dibromo-2-pentene. Provide wedges and dashes a...

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Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

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Q: At equilibrium, the concentration of the following components for the reaction below were found to b...

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Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

A: Group 3 cation involve Cr3+, Al3+ , Ni2+ and Fe3+ .

Q: Q3) A: Give the crystal structure for the following metals. Fe , Ni , Pb , Cr , Al , Ag , Zn , Mo , ...

A: Crystal structure is defined as the ordered arrangement of atoms, ions and molecules.

Q: normal boiling poim

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Q: Given the following data for the reaction below. NH4 + NO2+ Ng + 2H20 Trial [NH 4 *1 Rate [NO 2 1 0....

A: The sum of the exponent term in the rate law for a chemical reaction is known as the order of the re...

Q: The melting point of acetanilide is 114.3 C. The melting point of the crude acetanilide was 113 C. H...

A: A question based analytical process that is to be accomplished.

Q: A student ran the following reaction in the laboratory at 530 K: PCI3(g) + Cl2(g) = PCI5(g) When she...

A: Recall the given reaction,  PCl3 (g)  +  Cl2 (g)  <------->  PCl5 (g)  7.90 * 10-2 moles of PC...

Q: of poten- -0.185 V at 25 °C and pH 7.0. What will be the p tial of this system if the oxidation has ...

A: Nernst equation is an equation that can be used to determine the reduction potential of an electroch...

Q: 4. In a neutralization reaction in a well-insulated calorimeter, 112.9 g of 1.2915 M NAOH were added...

A: Given: mass of NaOH = 112.9 g Concentration of NaOH = 1.2915 M mass of HCl = 129.1 g Concentration o...

Q: chemical equation

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Q: Esterase hydrolyzes ester bonds. For simplicity, only the amino acids whose side-chains interact wit...

A: Ans. Yes. Yes, the esterase will most likely bind to the substrate when returned to the pre-treatmen...

Q: n acid with K, n acid with K, = 3.2 × 10-7 n acid with K, = 2.5 × 10"* n acid with K, = 1.7 × 10-10 ...

A: As we know, buffer is the mixture of weak Acid/base with its conjugate base/acid. And pH range of ac...

Q: Which compound(s) can be combined with hexanol to produce hexyl propanoate? Check all that apply.

A: Ester can be formed by condensation reaction between alcohol and acid/acid derivatives in presence o...

Q: What quantity in moles of precipitate will be formed when 56.4 mL of 0.300 M AgNO3 is reacted with e...

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Q: Complete this diagram showing the type of phase change in matter by using the direction the arrows a...

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Q: A sample of water from the North Sea was analysed by ion-chromatography and the suifate concentratio...

A: On mixing two aqueous solutions, if a solid is separated out then the reaction is termed as precipit...

Q: I have a NMR spectrum of my synthesized para nitroaniline sample, but it is dilluted. I try to figur...

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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.