A few small drops of water are left in a buret that is then used to titrate a base into an acid solution to determine the concentration of the acid. Will this small amount of water have any effect on the determined value for the concentration of the acid? If so, how is it affected?

Q: Write a balanced ionic equation for this acid-base reaction: 2CsOH(aq)+H2SO4(aq)→ write net ionic…

A: Given, a)  acid base reaction 2CsOH(aq) + H2SO4(aq)→ Balanced ionic equation = ? Net ionic equation…

Q: Compute for the percentage of each substance of the chemical and show your solution. Balance it…

A: Given, Sb  +  3 H2O                     Sb2O3  +  3 H2     Required,                    Percentage…

Q: To a 25.00 mL volumetric flask, a lab technician adds a 0.300 g sample of a weak monoprotic acid,…

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Q: Hydrobromic acid can be purchased as 40.0% solution. The density of this solution is 1.38 g mL-1.…

A: Molar concentration of HBr = 6.82 mole/liter.

Q: Sulphuric acid is one of the most common chemicals used in modern industry, so much so that we fill…

A: 1. One substance from the list above that would undergo a acid-base reaction with sulphuric acid is…

Q: Your lab assignment presentation involves putting together a presentation to show other students on…

A: 1 Purpose of Titration:- Explanation: Titration is useful for many applications such as: Find the…

Q: the concentration of acetic acid in vinegar. The vinegar was first diluted with distilled water and…

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Q: How can buffer systems resist changing pH? use your own words to explain

A: Buffer Solution :  A buffer solution ( more precisely , PH buffer or Hydrogen ion buffer) is an…

Q: To a 25.00 mL volumetric flask, a lab technician adds a 0.450 g sample of a weak monoprotic acid,…

A: Answer:- This question is answered by using the simple chemical reaction between acid and base. Then…

Q: How does USP describe the solubility of solute?

A: The USP-NF method (United States Pharmacopeia - National Formulary) is used to describe the…

Q: Determine the % of acetic acid (MM=60.05 g/mol) in a 2.00 ml vinegar sample that has a mass of 2.04…

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Q: What is the Net Ionic Equation for the following reaction: (no solubility table is necessary as all…

A: Given BaCl2 (aq) + Na2S(aq) →  BaS(s) + 2NaCl(aq)

Q: Classification of corrosion that occurs when materials or metals comes in contact with an aqueous…

A: Galvanic corrosion

Q: What is the aim of acid-base titration experiments?

A: An acid is a molecule or ion capable of donating a proton, or alternatively, capable of forming a…

Q: To a 25.00 mL volumetric flask, a lab technician adds a 0.200 g sample of a weak monoprotic acid,…

A: The reaction for the process is given below : HA  +  KOH  →  KA  +  H2O Given data : Concentration…

Q: To a 25.00 mL volumetric flask, a lab technician adds a 0.375 g sample of a weak monoprotic acid,…

A: To a weak acid when strong base is added a buffer solution is formed. pH of the buffer solution can…

Q: 2. In Part I, you will titrate a weighed mass of KHP (dissolved in water) with the unknown NaOH…

A: In the given question we have to collect the required data in order to find the concentration of…

Q: Which statement is true about a reversible reaction?  The forward and reverse reactions stop.  The…

A: Reaction involves a lot of interaction if that interactions will be effective then reaction proceed…

Q: ANSWERS I HAVE ARE WRONG

A: (A ) The balanced neutralization reaction is given below.

Q: In a titration experiment, a 0.55 M of hydrochloric acid titrant solution is used to neutralize 30.0…

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Q: Complete and balance the precipitation reaction. Include physical states. Refer to the solubilities…

A: To balance chemical equation only coefficients needs to be changed which occurs before reactants and…

Q: Complete and balance each equation for acid-base reactions. (Express answer as a chemical equation.…

A: An acid is a substance that gives H+ ions in its solution whereas a basic substance gives OH- ions…

Q: Determine presence of aluminum using sodium hydroxide and ammonia precipitates

A: We have to determine the following given elements aluminium for the presence using sodium hydroxide…

Q: Write out and balance the equations for the acid/base neutralization reactions. What do we make as…

A: The balanced chemical reactions  1) H2SO4(aq)   + 2CsOH(aq) → 2H2O(l) + Cs2SO4(aq    Product :…

Q: A 6.404 gram sample of sodium hydroxide (NaOH) is mixed with 22.50 mL of a 0.642 M HCl solution.…

A: Given: mass of NaOH = 6.404 g molar mass of NaOH = 40 /mol moles of NaOH = massmolar mass…

Q: What is the purpose of an acid-base titration? In other words, what information can it provide about…

A: Titration is an analytical technique used to determine the unknown concentration of the sample…

Q: What is an indicator and why is it needed?

A: Answer: In the titration we titrate a substance of unknown concentration ( analyte) against a…

Q: Suggest a reason why it is desirable to use an excess of barium ion in the precipitation.

A: There is am advantage of adding a access amounts of barium ions in the precipitation

Q: Redox titrations are used to determine the amounts of oxidizing and reducing agents in solution. For…

A: Given: The reaction is as follows, 2KMnO4(aq) + H2O2(aq)+3H2SO4(aq) → 3O2(g) + 2MnSO4(aq) +K2SO4(aq)…

Q: According to the general solubility rules, which one of the following compounds would be insoluble?…

A: Given compounds: (NH4)2SFeSCuBr2NaCl We have to find which one of them is insoluble according to the…

Q: To a flask, 15.0 mL of 1.25 M hydrofluoric acid is added. Then, 3.05 M NaOH is used to titrate the…

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Q: You are titrating an acid into a base to determine the concentration of the base. The endpoint of…

A: Since a few drops of acid has fallen extra while titration  Hence while taking reading, the volume…

Q: Acid rain can leach metals, such as zinc from the soil. This can result in elevated levels of metal…

A: Given: 1. Acid rain can leach metals, such as zinc from the soil. 2. Explain what type of reaction…

Q: Complete the double displacement reactions and balance the reaction. Indicate if the reaction does…

A: The given reaction is,Na2CO3 + BeI2 →

Q: Sodium hydrogen carbonate  NaHCO3 , also known as sodium bicarbonate or "baking soda", can be used…

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Q: Litmus paper is paper that has been treated with dyes and is used as an acid-base indicator. Red…

A: The litmus paper is used to test if the solution is acidic or basic. Acidic solution turns the blue…

Q: To a 25.00 mL volumetric flask, a lab technician adds a 0.425 g sample of a weak monoprotic acid,…

A: Henderson Hasselbach equation is used to determine the pKa of unknown acid in the given scenario. pH…

Q: Calculate the concentration of hydrochloric acid if 50.0 mL of hydrochloric acid is neutralized by…

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Q: a) A 35.2 mL, 1.66 MKMNO4 solution is mixed with 16.7 mL of 0.892 M KMNO4 solution. Calculate the…

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Q: Complete and balance the precipitation reaction. Include physical states. Refer to the solubilities…

A: Given reaction: CuCl2(aq) + Na2CO3(aq) → We have to complete and balance the precipitation reaction.…

Q: The concept of solubility product is originally applicable to which salt in aqueous solution

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Q: In a titration involving sodium hydroxide and hydrochloric acid, if significantly less acid were…

A: We use M1V1 = M2V2 for the determination of concentration of acid or base in the titration method.

Q: The distinguishing characteristic of all electrolyte solutions is that they _____. contain molecule…

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Q: The barium hydroxide solution is used to titrate a perchloric acid solution of unknown…

A: •The barium hydroxide is Ba(OH)2 and perchloric acid is HClO4    • Barium hydroxide on reaction…

Q: You are asked to prepare 304 µL of a 1/38 dilution solution from your collected sample. How much…

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Q: In acidic solution, the bromate ion can be used to react with a number of metal ions. One such…

A: The reaction can be filled by placing H2O(l) and H+(aq).  The complete reaction can be given as…

Q: What ions go into solution when potassium carbonate solid dissolves in water OK.C OK,co, OK.C.0 OK,…

A: We have to select correct  ions from the following, when solid potassium carbonate  is dissolved in…

Q: Which of the following best describes a titration?     Combining two reactants to form a product…

A: best describes a titration: Combining two reactants to form a product and measuring the amount of…

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.