_t volume of the 1.76 M H2O2

Q: An ingredient of Tiger Balm salve is composed of C, H and O.  A 0.1005 g sample of the ingredient is…

A: Given :  Weight of sample = 0.1005 g  Weight of CO2 produced = 0.2829 g  Weight of H2O produced =…

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Q: 2 moles of ideal gas initially at 30 °C with Cv= 2.315 J/mol-K is heated to and expands at constant…

A: Given :  Number of moles(n) = 2 moles  Cv = 2.315 J/mol-K  Initial temperature (T1) = 30°C  Final…

Q: 3C. Identify the element or ion from the following information. X*t: [Ar] 4s? 3d10 4p® 4d? а. b. x2:…

A: The cation is formed when any electron is removed from the neutral atom.  The anion is formed when…

Q: What do you call the substance added to the sample to convert it to a sparingly soluble solid?

A: sparingly soluble substances are the one which have very low solubility product and they are very…

Q: In test tube B, with 5 grams of sugar. After stirring, heating and filtering. A small amount of…

A: Given: In test-tube B, with 5 grams of sugar. After stirring, heating and filtering. A small amount…

Q: Give the pH  of 0.005 M C6H5O- (aq) at 298 K of the Ka for C6H5OH at the given T is 1.0 x 10-10

A: Given data :  1.Concentration of C6H5O- = C = 0.005M  2. Ka = 1.0 × 10-10

Q: A (3.6500 g) of impure ammonium aluminium sulfate (NH4AI(SO4)2)) was treated with ammonia (NH3(aq))…

A: Given: Mass of sample = 3.6500 g. Mass of Al2O3 formed = 0.4935 g.

Q: 79. Identify the SYSTEMATIC name of the molecule shown in this item. A. 1-iodo-4-ethylaniline B.…

A: Write IUPAC name of the given structure---

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A: Solution to the question is given below ?

Q: Consider the titration of 20.0 mL of a sample of 0.105 M HC2H3O2 with 0.125M NaOH. (Ka = 1.8 x 10-5)…

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Q: A voltaic cell based on different concentrations of ions, such as seen in the diagram below with…

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Q: Molecular Central Atom electron Electron Geometry Hybridization pairs (bp) Molecular Compound…

A: Dear Student, according to bartleby guidelines , we are supposed to answer first three questions…

Q: Write the Lewis structures with lowest formal charge for the following materials: NO21- ;  NO31- ,…

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Q: The reagent KMn04 is used to completely oxidize acetylene. What is an expected property of the last…

A: When acetylene ,C2H2 is oxidised with potassium permanganate, KMnO4 then initially glyoxal is…

Q: Boyles law the volume of gas at 209 kPa is 57 ml if the pressure is increased to 386 kPa what is the…

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Q: Which among the alkanes below has the highest boiling point? A. n-hexane B. isohexane C.…

A: Greater the chain length of hydrocarbon, higher will be the boiling point. Because as chain length…

Q: Initial Concentration (mol/L) Rate of Appearance of C A В (mol/L.s) 0.10 0.10 2.0 x 103 0.20 0.10…

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Q: Given the reaction: PbCl2(aq) + NazCrOa(aq) ---> PbCrOa(s) + 2NACI(aq) When 57.4 g of PbCl2 reacts…

A: Given data from the question--->  Mass of PbCl2 = 57.4 g molar mass of PbCl2 =278.1 g mol-1 Moles…

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Q: At a certain temperature, the reaction 2HF(g) H2(g) + F2(g) has K 1.2 x 10 13. Does this reaction…

A: Reaction: 2HF(g) <=> H2(g) + F2(g) Kc = 1.2 × 10-13 Moles of HF = 0.013 mol Volume of…

Q: please determine the molar solubility of Mg(OH)2 in a solution buffered at a pH of 8.

A: Given:: pH = 8 Ksp of Mg(OH)2= 5.61×10-12 Molar solubility of Mg(OH)2= ?

Q: Refer to the equation below to answer questions 26 to 30. Br HII CIN

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Q: QUESTION 2 Calculate the energy (per mole of tritium consumed) for the following reaction, H + He Li…

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Q: Chemists frequently show H+(aq) and water's interaction as forming H3O+: H+(aq) +H2O(l) -> H3O+(aq)…

A: Electron domain geometry of H3O+ = ?

Q: For the formation of Carbonyl Chloride: 2Cl, + CO --> COCI, + 2CI The given 3 step mechanism has…

A: Given chemical Reaction :-  2Cl2 + CO ---> COCl2 + Cl  Rate = K [ reactant ]order

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Q: Consider the following system at equilibrium where K. = 77.5 and AH° -108 kJ/mol at 600 K. co (g) +…

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Q: NABH4 OH OH LIAIH4 OH OEt H. chemoselectivity How ban do this reaction?

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Q: Sc+ S -->   Write the electron configurations using noble gas configurations for  each element and…

A: Electronic configuration   Sc - [Ar] 3d¹ 4s²   Most stable ion of scandium Sc3+ - [Ar] 3d0 4s0…

Q: Identify the SYSTEMATIC name of this aliphatic hydrocarbon * O 0-1,4-dicyclobutylcyclohexane O…

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Q: Calculate the fraction of the triprotic acid in each of its forms at pH 5.13.

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Q: H R H-C-H H - С -н H-C-H H O ketone O carboxylic acid エーO-エ

A: Which one of the following is correct

Q: 6) Which one has the weakest conjugate base? a) CH;CH;OH b) HCECH c) NH3 d) HCI e) H;0

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Q: 3. Consider the spectral data for 3-nitrophthalic acid. a. In the functional group region of the IR…

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Q: Find out the first row transition metals (M) for the following compounds (all of them obey 18e rule)…

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Q: Which of the following is NOT true about constant weighing in the experiment? It involves a cycle of…

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Q: Explain why the following mechanism is not plausible for this reaction. NO(g) + Cl22 NOCI(g) + Cl…

A: Slowest step in the reaction which decide overall rate of reaction is called as rate determing step.…

Q: 372.000 is the molecular weight of disodium ethylenediaminetetraacetate 6.119 grams to prepare a…

A: Given: Molarity of disodium ethylenediaminetetraacetate i.e. Na2EDTA = 0.047 M Volume of solution =…

Q: What is the chemical reaction for the combustion of PVC? What are the byproducts of the reaction?

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Q: H. ame the compounds

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Q: Does the pH increase, decrease, or remain the same when each of the following is added? EXPLAIN:…

A: pH = -log[H+]  So the concentration of H+ increases pH of the solution decreases while when…

Q: Consider the figure in Chapter 7 of your textbook which shows the periodic trends in electron…

A: The electron affinities of the Group 4A elements more negative than the electron affinities of the…

Q: 8. An aqueous solution of methanol in water has a vapor pressure that is A. equal to that of…

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Q: What is the effect of performing titration between 80-90 degrees Celsius?

A: Titration is the method to determine the concentration of an unknown solution with the help of a…

Q: Calculate the root-mean-square velocity, in m/s, for a neon atom at 12.1°C. The universal gas…

A: The formula for the root mean square velocity of any atom is given by:

Q: the data in the table. Compound Melting point ("C) AH (kJ/mol) Boiling point (C) AH,ap (kJ/mol) HF…

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Q: 0.015 M CH2FCOOH (Ka CH2FCOOH = 2.6 x10-3), the change in CH2FCOOH can not be neglected because.…

A: 1) As we know,  if Degree of ionization is greater than 5% , then we can't Neglect Change in…