Match the quantitative analysis to their applications in the Laboratory procedures Choices: Acidimetry Precipitimetry Complexometry RedOx reaction Alkalimetry   1. Cause of poisoning 2. Metabolic acidosis 3. Electrolyte levels in blood 4. Antimicrobial analysis 5. Drug testing in urine

Q: Would the calculated value of the molarity of the NaOH solution be too high or too low or unchanged…

A: We need to find the effect of water on NaOH molarity. The student is weighed a flask into which the…

Q: A buffer solution contains 0.314 M hydrocyanic acid and 0.307 M potassium cyanide. If 0.0366 moles…

A: Given,(i) Molarity of hydrocyanic acid =0.314 MMolarity of potassium cyanide =0.307 Mvolume of the…

Q: How does the change of color in indicators define the acidity or basicity of solution put into it?

A: It is Substance in which acid or base is added then due to difference in pH indicators changes it's…

Q: In part one if you allow your titration to go beyond a faint pink endpoint and it ends up dark pink,…

A: Given:   Trial-1 Trial-2 Molarity of HCl 31.34 31.44

Q: The labels came off four cleaning solution containers found under a k ink. Each of the cleaning…

A:

Q: Giventhe following substances, identify the color with the indicator used (assuming that the…

A: From given  Each column is filled with suitable color reaction with explanation as follows

Q: why would ammonium chloride be used to lower blood pH instead of hydrochloride acid? why is ammonium…

A: Ammonium chloride is a salt of strong acid (HCl) and a weak base (NH3). NH3 does not much affect the…

Q: 5. Given: PCI5(g) PCI:(g) + Cl2(g) Kc = 0.040 at 450°C What would be the equilibrium concentration…

A: Kc = 0.040 at 450°C Moles of PCl5 = 0.20 Volume of container = 1L Equilibrium concentration of PCl5…

Q: Why were phenolphthalein chosen to be the indicator? What can other possible indicators substitute…

A: Typically, weak protolytes that change colour in solution in response to pH are used as acid-base…

Q: what are the applications of acid base indicators in pharmaceutical industries?

A: Acid-base indicators are used in the pharmaceutical industries to determine the pH (acidic or basic)…

Q: You are working in a laboratory researching detection methods for components of street drugs. You…

A: ionisable acid is that compound dissociate to form H+ ionisable base is that accept H+ and ionizes.…

Q: Balance the following equation with the smallest whole number coefficients. What is the coefficient…

A: The balanced equation and coefficient of Oxygen in balanced equation is given below

Q: 3. The half-life for the reactant A in the first order reaction A B is 36.2 seconds. What is the…

A: We know that, Half-life of a first-order reaction = 0.693/k Where, K = rate constant  Given, t1/2 =…

Q: . Commonly used standards for the direct determination of the normality of an acid. 2. It is used…

A: Given:  1. Commonly used standards for the direct determination of the normality of an acid. 2. It…

Q: Write out (but don’t solve!) all of the equations you need to find the pH of a solution prepared…

A: The structure of EDTA is shown below: The structure obtained by the deprotonation is shown below.

Q: B. In the laboratory, the pH of solutions can be measured accurately by.

A:

Q: What is the pH of 0.1000 M Na₂HPO4? (K₁2=6.2x10-8, K3=4.8x10-13) What is the pH of 0.1000 M Na3PO4?…

A: The solutions considered are 0.1000 M Na2HPO4 and 0.1000 M Na3PO4. The question requires to…

Q: 15. A 0.10 M solution of a strong monoprotic acid will be standardized using anhydrous sodium…

A:

Q: What is the nature of samples that should NOTbe placed inside the drying-oven? A. Potential Oxidant…

A:

Q: An ion with a positive charge is ...?

A: The Ion with positive charge is called cation

Q: Identify the risks associated with a hand painted tote bag

A: Tote bag s have many  logos or graphics printed on them .which consists of synthetic plastic polymer…

Q: The most common pH indicates used in labs are litmus paper and phenolphthalein indicator. What are…

A: Indicatora are the substance which indicates the end point of titration by changing its color.…

Q: is a group of materials or.. devices required to carry out *. experiments apparatus labels carefully…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: 3. Sprite does not contain phosphoric acid. Only sodas that are dark in color contain this acid.…

A: Quantitative analysis for the determination of the concentration of acid/base by neutralizing it…

Q: Table 12.3 (data)           Substance pH Substance pH Substance pH Lemon Juice   Household…

A: The pH of a solution is used to describe the concentration of H+ ions in a given solution . It is a…

Q: None

A: Given information:- ΔH° for A + B → 2D = 739.8 kJ- ΔS° for A + B → 2D = 314.0 J/K- ΔH° for A + B →…

Q: 1. A substance that shows the endpoint of titration  2. Type of error in which the volume delivered…

A: The questions are related to the titration and are solved in the following step.

Q: Use the following information as a guide to help answer the next three questions. Your answer MUST…

A: Concept - Chemical indicators a substance that by changing color, confirm the presence or absence of…

Q: Briefly discuss the terms: End point and Indicator in a Titration.

A: Given that : We have to briefly discuss the terms : 1. End point and  2. Indicator in a Titration.

Q: It is desired to neutralize a solution X that contains a mixture of potassium chloride and…

A: The required reaction: (a) AgNO3 + KCl →AgCl + KNO3 (b) AgNO3 + HBr →AgBr + KNO3

Q: A standard solution is a solution of accurately known concentration. What is a standard solution for…

A: Titration is the qualitative method to determine the concentration of unknown solution by adding the…

Q: Discuss in detail TWO types of invention that can be use to measure pH either quantitative and…

A: HYDROGEN ELECTRODE METHOD A hydrogen electrode is made by adding platinum black to platinum wire or…

Q: How does diphenylamine sulfonate indicator work? What chemical reaction causes the color change?

A:

Q: . Answer the following, use the data and plot as a reference, answer the following questions: a)…

A: From the graph it is clear that the pH increases during the titration of acids by bases .

Q: Each row of the table below describes an aqueous solution at 25 °C. ? The second column of the table…

A: Let us discuss some terms :   Acids : Acids are those substances which give H+ ions in aquaeous…

Q: What is acidic medium.

A: Acidic solution is an aqueous solution in which pH is less than 7.