100. mL of 0.200 M HCl is titrated with 0.250 M NaOH. What is the pH of the solution after 50.0 mL of base has been added? What is the pH of the solution at the equivalence point?

Q: Write Half Redox reaction Sn = Sn02

A: In a balanced redox reaction two conditions are satisfied i.e atom balance and charge balance. 

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A: In analytical chemistry, quantitative analysis is the determination of the absolute or relative abun...

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A: Given,  Carbonic acid, H₂CO₃ is a diprotic acid with Ka1 = 4.3 × 10⁻⁷ and Ka2 = 5.6 × 10⁻¹¹. The pH ...

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Q: NB Assume the densities of all solutions are 1.0 g/ml and their specific heat capacities 4.184 1/g. ...

A: We are given thermochemical data for the neutralization reaction between HCl(aq) and NH4OH(aq) and w...

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A: NO2 is limiting reagent, it will consumed first.

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Q: Using the table for lonic Radii for Several Cations and Anions c. Cell edge length of ferrous oxide ...

A: Given, Ferrous oxide has rock salt structure . density of ferrous oxide =5.75gcm3

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Q: 5. How many grams of water are produced from 2.5mol of oxygen? ( H2 + O2-> H2O SKR. 2.8 g RKS. 23 g ...

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Q: enthalpy of

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Q: Be sure to answer all parts. Draw a stepwise mechanism for the following reaction: HO H2SO4 Part 1 o...

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Q: or the following compounds, decide whether the compound's solubility in aqueous solution changes wit...

A: 1. PbCl2 -------> Pb+2 + 2Cl-    Pb+2 + 2OH- <=======> Pb(OH)2 Not likely to react with pH,...

Q: 26) Predict the major product of the following reaction. CH3-0 1. LIAIH, HN CH3 2. Н.о

A: LiAlH4 is a strong reducing agent. 

Q: Substanc Molar Mass (g/mol) e 14.01 16.00 Al 26.98 Fe 55.85 FesNz -195.57 AIN 40.99 Directions: Use ...

A: No of moles is Mass of substance divided by its Molar mass

Q: If the volume changes due to evaporation between trials 1&2, do you think it will significantly impa...

A: A question based on properties of liquids that is to be accomplished.

Q: A solution containing Mg2+ was buffered to pH 9.99 and titrated with EDTA. Eriochrome black T, with ...

A: Eriochrome black T is a diprotic acid, represented as H2E.

Q: how would I get from one to the other? how would I know what reagents to use?

A: Retrosynthesis : Retrosynthetic analysis is a technique for transforming the structure of a syntheti...

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Q: Copper can be electroplated at the cathode of an electrolysis cell by the half-reaction: Cu²+(ag) +2...

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Q: If 15.4 g of Cu react with excess nitric acid, how many grams of nitrogen monoxide are produced?

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Q: what are some ionic compunds that have a multivalent metal and a variation of a polyatomic. that are...

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Q: If you do not heat your crucible strongly enough to remove all volatile impurities when you heat the...

A: The loss of water happening during the inital heating or during the second heating is not relevant.

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A: The four types of coprecipitation are Mechanical entrapment, Mixed crystal formation, surface adsorp...

Q: Predict the organic and inorganic products of the given reaction, and select the class to which the ...

A: We have find out correct reaction mechanism.

Q: The value of Kc for the following reaction at 227°C is (1.35x10^1) CO(g) + 2H2(g) ↔ CH3OH(g) What ...

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Q: Part C Pb02 (s) + 4 H (ag) + Sn (s) → Pb²+(ag) +2 H20 (1) + Sn² femplates Symbols uado redo reset ke...

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Q: Compare diffusion and osmosis

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Q: week. Procedure 2: repeat the procedure. This time use 50:50 mix of methanol and water for recrystal...

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Q: What is the pH of the buffer solution that contains 3.2 g of NH,Cl in 250 ml of 0.13. M NH,? Is the ...

A: Given data : Mass of NH4Cl = 3.2 g Volume = 250 mL  Concentration of NH3 = 0.13 M Kb of NH3 = 1.8 × ...

Q: Galvanized nails are iron nails that have been plated with zinc to prevent rusting. The relevant rea...

A: The reduction of zinc ions into zinc metal is given by: Zn2+aq + 2e- → Zns

Q: For the following expressions, how many significant figures will the answers have: a) (0.235)(0.0035...

A: The final number of significant digit in any calculation is the least number of significant digit pr...

Q: 1.00 liter solution contains 0.36 moles hydrofluoric acid and 0.28 moles sodium fluoride . If 0.14 ...

A: Given that, a 1.00 L solution contains 0.36 moles of hydrofluoric acid and 0.28 moles of sodium fluo...

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Q: Which of the following is true about the following equilibrium at 298 K? CH3NH2(aq) + H2O(l) ⇌ CH3N...

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a subst...

Q: How do you create an equation for the dissolution of a solute in a solvent. For example, HCL in H20?

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Q: QUESTION 1 What is the molarity of 60.030 grams of H 20 2 dissolved in 1.908 liters of solution?

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Q: Rank the following alkyl chlorides in order of reactivity (fastest to slowest) in the SN1 reaction p...

A: Carbocation is species in which carbon is carrying negative charge on carbon. 

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Q: Calculate the percent ionization of a 0.100 M solution of acetic acid. HC2H3O2 + H2O_____> H3O+ + C...

A: Given- Concentration of solution =0.100M HC2H3O2+ H2O->H3O^+ +C2H3O2^-.       Ka=1.8times

Q: Term describing the structural relationship between (2R,3R,4S)-2,3,4-trichloroheptane and (2R,3R,4R)...

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Q: 6. Which of the following properties increases as the IMFA becomes stronger? O boiling point O vapor...

A: The attraction forces between the different molecules are known as intermolecular forces.

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.