Calculate the PH of the solution to 2 significant figures  0.021 moldm-3 HCl show all working outs

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Q: find out the strength of HCL solution by tittrating it against NaOH solution conductomertrically

A: Since you have not given any data to do any calculation, we will be telling you the procedure as to…

Q: A 4.0520g sample of HCl, specific Gravity 11.18, required 44.15ml of 0.9035M of Sodium Hydroxide in…

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Q: 0.02 M CH3COOH solution has a resistance of 240 ohm with a cell constant of 0.366 cm'. Calculate the…

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Q: Calculate. 5. What is the pCa of a 50ppm Ca(NO3)2

A: Using a formula like this pH = -log[H+] where H+ is the concentration of ions. here use, Pca =…

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A: A) The balanced reactions are as follows: I)          Fe2O3(s)+3SO3(g)→Fe2(SO4)3(aq)II)…

Q: Number of moles of AB (Your answer here will be used for the next item/s) Your answer The…

A: Here we have to apply mole concept of solute. Then applying dissociation law of weak electrolyte we…

Q: Discuss the role of indicators for the titration procedure

A: Indicators are a type of organic compound that changes color according to the change in pH. These…

Q: I Review| Co A10-L buffer solution is 0.125 Min HNO, and 0.170 Min NsNO2. Part A Determine the…

A: Initial moles of HNO2 = 0.125M × 1.0L  = 0.125moles Initial moles of NaNO2 = 0.170M × 1.0L =…

Q: Which acid is most likely to reduce the conductivity to near zero at the equivalence point when it…

A: Answer:- This question is answered by using the simple concept of titration of acid and base and…

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A: Given:- 0.1 mol/L NaNO3

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Q: 0. Draw the structures of compounds X and Y in the scheme below Ph KCNTHCH H3O+, reflux

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Q: Sol'n MgCl soln Zine So4 Lead Nitrate Col Gre

A: " Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

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Q: Calculate the ionic strength (u) for each of the aqueous solutions. Assume 100% dissociation of the…

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Q: If K-2.35 & K,- 1.32 x 1010 Suppose 50ml of 0.010M aqueous amine is extracted with 100ml of benzene.…

A: Given: K = 2.35 Ka=1.32×10-10 Volume of aqueous amine = 50 mL Volume of benzene = 100 mL…

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A: Fehling's solution B is aqueous solution of potassium sodium tartrate in aqueous NaOH solution. The…

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A: The objective of this question is to calculate the ionic strength of a 0.44 M magnesium nitrate…

Q: An analytical chemist is titrating 130.0 mL of a 0.7300M solution of ammonia (NH,) with a 0.4800M…

A: Given -> Volume of NH3 = 130.0 ml  Molarity of NH3 = 0.7300 M  Molarity of HNO3 = 0.4800 M…

Q: 0.02 M CH3COOH solution has a resistance of 240 ohm with a cell constant of 0.366 cm'. Calculate the…

A: Given data,Concentration of acetic acid=0.02MResistance=240ohmCell…

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Q: Calculate the ionic strength of 0.0084 M NaOH. M Calculate the ionic strength of 0.00040 M La(IO,…

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Q: A buffer solution consists of 0.15M C6H5COOH and 0.50M C6H5COONA. The pH of the solution is 5.0. The…

A: Buffer solution: The buffer solution is an aqueous solution consisting of a mixture of a weak acid…

Q: 7. Label the conjugate species for the following reactions and write the strength (strong, weak,…

A: According to conjugate acid base principle, a strong acid has a weak conjugate base and a weak acid…

Q: For water having a total alkalinity of 1.00x10^-3 mol/L and a pH of 10.34 what is the percentage…

A: Given: Total alkalinity of water = 1.00 × 10-3 mol/L pH = 10.34

Q: The balanced molecular equation for complete neutralization of H2SO4 by KOH in aqueous solution is…

A: Since the reactant is acid and base Hence the products will be salt and water as acid and base react…

Q: Predict the major product for the following reaction. AICI 3 CI مھیں میر

A: To solve this problem we have to complete the given reaction.

Q: None

A: Let's tackle this step by step.### Solubility in Pure Water1. **Determine the Ksp for AgBr:**  The…

Q: C: Determination of Ka of a Weak Acid: 25 mL of 0.01 M acetic acid solution is mixed with 25 mL of…

A: We would use Henderson Hasselbalch equation to calculate pKa and using pKa we can calculate Ka.

Q: Differentiate Direct titration from Residual Titration. Kindly expound, because our learning…

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Q: In an aqueous solution at 25°C, if [H,O*] = 3.1 × 10-ª M, then [OH] is: ||

A: Given: [H3O+]=3.1×10-4 M To find: [OH-] Formula: (1) pH=- log10[H3O+] Where [H3O+] is the…

Q: 3+ The redction Fe + Ce + Ce IS rapid and reversable cit equilibrium throughout the titration, thus…

A: The reaction is                              Fe2+ + Ce4+ <------> Fe3+ + Ce3+ This reaction…

Q: . NaI + Cl H2O + n hexane ------- _____________  bownish solution with dark violet layer on top…

A: It is a single displacement reaction. When NaI reacts with Chlorine, chlorine displaces iodine and…

Q: Make the correction:

A: Calculated pH for NaOH solution is very fine and very correct hence their is no need of…

Q: 2. Pre-lab question: Calculate the.volume of NaOH 0.50 M needed to obtain a 1:1 acid:acetate ratio…

A: Given-> Molarity of NaOH(M1) = 0.50 M Volume of acetic acid (V2) = 50ml Molarity of acetic acid…

Q: 5. If 100 mL of a solution for patient-controlled anesthesia contains 200 mg of mor- phine sulfate…

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Q: If an Ecell of 0.495V was noted when your cell was set-up. What is the solution pH?

A: pH = Ecell/0.0951