What measurements or values will be needed to determine the molar mass of the unknown acid? V mass of acid sample pKa pH molar ratio of acid and NaOH from balanced chemical equation concentration of acid sample volume of NaOH to equivalence point concentration of NaOH

Q: 7. Should chlorine gas be passed through copper tubing? Explain your answer using E° values.

A: Here we have to answer wheather chlorine gas can be passed through copper tubing or not.

Q: At 25 °C, only 0.0810 mol of the generic salt AB2 is soluble in 1.00 L of water. What is the ?sp of…

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Q: 5. The catalytic converter on an automobile converts carbon monoxide gas, a product of incomplete…

A: Given: Carbon monoxide is being converted to carbon dioxide in the presence of oxygen with catalyst…

Q: How much heat is absorbed in the complete reaction of 3.00 grams of SiO, with excess carbon in the…

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Q: Calculate the chemical formula of ester (include sodium ion).

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Q: Pressure was exerted with a piston on molten naphthalene at 95 °C. The vapor pressure of naphthalene…

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Q: The reaction of 4-pentanoylbiphenyl and hydrazine without potassium hydroxide is a net? O a.…

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Q: y answer you enter has the proposed addition or subtraction Is this possible? result 42.000 m +…

A: ->Addition or substraction of different units are not possible but multiplication and division of…

Q: 5. Write the stepwise dissociation and K, expressions for Arsenic acid, H3ASO4.

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Q: How would the calculated value of pKa of the unknown acid be affected (higher, lower,  or no change)…

A: The correct answer is given below

Q: Nitrogen and hydrogen react to form ammonia, like this: N2(g)+3H,(g) → 2 NH3(g) The reaction is…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: 10. Name two substances which oxidize Ag to Ag" .

A: According to Activity series of metals, different metals are arranged in increasing order of their…

Q: It takes 91 mm² of overall surface area, in the form of a calcium-based substrate sheet, (CACO3…

A: Solution: Data Given- 91 mm² of overall surface area, (CaCO3 density=2.7 g/cm³)

Q: Problems: Please complete the questions in the space provided. Show all your work for full marks. 1.…

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Q: The ?sp of iron(II) hydroxide, Fe(OH)2, is 4.87×10−17. Calculate the solubility of this compound in…

A: The solubility product constant is similar to the equilibrium constant which accounts for the…

Q: Calories

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Q: Please give me an example in real life of Boyle's Law, Charles Law and Avogrado's Law.

A: According to Boyle's law, P α 1Vor, PV = constant P= Pressure  V= Volume In real life, the working…

Q: At 25 °C, an aqueous solution has an equilibrium concentration of 0.00217 M for a generic cation,…

A: Given-> Concentration of A+ = [A+] = 0.00217 M Concentration of B+ = [B2-] = 0.00109 M

Q: If a rock containing U-238 initially reads 57.2 counts per minute on a Geiger counter, what will its…

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Q: 2.44. Á water sample is known to contain 300 g/m’of casein (C,H„0,N2). Estimate the COD, BOD,, and…

A: Biochemical oxygen demand (BOD) is the amount of dissolved oxygen (DO) consumed by biological…

Q: Given the following data, calculate ΔGorxn to determine if the reaction Ti(s) + 2Cl2(g) -> TiCl4(l)…

A: Solution- Given data- ΔH of (TiCl4(s))=−804.2 kJ/mol and ΔH of(Cl2)=ΔH of (Ti(s))=0 kJ/mol.

Q: Why is pyridine added to the following reaction?

A: Pyridine is added to the reaction to catalyse the reaction by removing the HCl. The mechanism will…

Q: To calculate the total energy required to convert a solid to gas using heat capacity, heat of…

A: Mass of water = 81.5 g Boiling point of water = 1000C ∆Hvap = 40.7 kJ/mol

Q: Under certain conditions the rate of this reaction is zero order in dinitrogen monoxide with a rate…

A: Given, 2 N2O(g) ➝ 2 N2(g) + O2(g) Reaction is zero order. Rate constant (k) = 0.0091 M.s-1 Note:…

Q: Arrange the following compound base on its decreasing solubility in water * А. B. H H H H HHH…

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Q: Calculate the pH of a solution when 32.0 mL of 0.200 M formic acid (HCOOH, Ka = 1.77 x 10-4) is…

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Q: 4000 000 VENUE 1000

A: IR spectra deals results from the interaction of infrared radiation with matter by absorption. IR…

Q: Balance each of the redox reactions for the conditions stated Label the oxidizing agent and the…

A: A redox reaction can be given as the reaction in which the oxidation (loss of electrons) and…

Q: A river sample is analyzed for BOD content without dilution. The results obtained are given below.…

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Q: How many grams of CaF2 (molar mass = 78.077) will dissolve in 750 ml of 0.70 M NaF solution? The Ksp…

A: Given: Concentration of NaF = 0.70 M Volume of NaF solution = 750 mL = 0.750 L…

Q: For Cd(OH)2, Ksp = 5.9 x 10-15. For [Cd(CN)4]2- = 3 x 1018. what is the molar solubility of Kf…

A: Given: Concentration of NaCN = 0.86 M

Q: What happens to the volume of air confined in the syringe as the slotted masses are added? State the…

A: Boyle's law: Boyle's law is a gas law that states that a gas's pressure and volume are inversely…

Q: Which of the following compound will likely produced a sooty flame when ignited? А. B. нн H H HHH…

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Q: P.4 A hiker caught in a thunderstorm loses Heal ing becomes wet. She is packing emergency rations…

A: Energy released  = mass × temperature change × Specific heat capacity

Q: 35mg of NaOH in a 5g prepared NaOH prepared solution.

A: Molar mass of NaOH  39.997 gram per mol. Mole is defined as weight of NaOH devided by molar mass of…

Q: A student made measurements on some electrochemical cells and calculated three quantities: • The…

A: Please find the below attachments. If helpful for you please rate or let it be. as it will effect my…

Q: 2. SAMPLE # 2 crucible, cover, unknown hydrate 18.1352g crucible and cover |5. \4० ४ sample 2.9944…

A: Mass of crucible, cover and unknown hydrate 18.1352 g Mass of crucible and cover 15.1408 g Mass…

Q: Which of the following species has a transition metal ion with dº electronic configuration? O…

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Q: An ASA tablet was boiled in 1.0 M NAOH solution following the procedure in this experiment. The…

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

Q: [Review Topica] [References) Draw structural formulas for all alkenes that could be used to prepare…

A: ->Hg(OAc)2,H2O/NaBH4 is used for oxymercuration demercuration reaction and form alcohol from…

Q: A buffer solution was prepared by mixing 568.0 mL of 0.299 M NaOCI and 210.8 mL of 0.174 M HOCI.…

A: Given data :

Q: places and without units. K,(acetic acid) = 1.8 x 10-5.

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Q: 13.) Which of the following will have a greater value of the van der Waals Coefficient a, for the…

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Q: 1. A 2.5 L container has a gas pressure of 4.6 atm. If the volume is decreased to 1.6 L, what will…

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Q: Copper(I) ions in aqueous solution react with NH, (aq) according to Cu*(aq) + 2 NH3(aq) ► Cu(NH,)*…

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Q: the treatment of mild cyanide poisoning

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Q: 1. The initial pressure of a gas is 457 mm Hg, the final volume is 750 mL with a final pressure of…

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

Q: calculate redox potential for the oxidation NO3– → NO2–           Eº = 0.94 V  O2 → H2O         Eº…

A: We get oxidation potential by reverse the reduction potential equation...

Q: Part A-Lewis Structure with a Multiple Bond Which of these molecules has a Lewis structure with a…

A: Lewis structure is the representation of molecules showing the bonds and lone pair ( non bonded…

Q: What features are expected with rising distance for a radial distribution plot [g(r)] of a system in…

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