What type of samples can be analyzed using AAS?

Q: 4. Would water be a suitable proton source to protonate the acetate ion shown below? You should draw…

A: The question is based on the concept of chemical equilibrium . we need to identify whether water can…

Q: 4. Why is it necessary to standardize a sodium hydroxide solution? a. Sodium hydroxide is basic…

A: The NaOH is Alkaline (basic) in nature . In the titration reaction base is used. The base is…

Q: In liquid "X", you notice that the liquid is completely clear and see through. There no is…

A: A solution is a homogeneous mixture that consists of two or more substances. A solution might exist…

Q: Indicate whether each statement is true or false. if you think the statement is false, rewrite it to…

A: Solution : a. a catalyst makes a reaction go slower - False          Catalyst is a substance or an…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: Precipitation reactions are those which result in the formation of a insoluble solids..

Q: What simple chemical test can be done to tell the difference between the following (choose only one…

A: Acylation without presence of any lewis acid goes for n-acyl product. Normal benzene moiety don't…

Q: Run Number 1 2 3 4 Volume of oxalic acid used 25.00 mL 25.00 mL 25.00 mL 25.00 mL NaOH buret: final…

A: The table can be filled as:

Q: A 1.2525 g sample of canned tuna was analyzed by the Kjeldahl method: 30.25 mL of 0.1200 N HCl was…

A: The given data contains, mass = 1.2525 g. Volume = 30.25 ml = 0.03025 L. Normality of HCl =0.1200 N.

Q: What is volumetric analysis and its components such as titrant, titrand, analyte, base,…

A: volumetric analysis is the process of determination of concentration of analyte species with the…

Q: Write the correct phase symbols next to each term. A through F A. Iron in elemental form _______ B.…

A: Given,  A. Iron in elemental form _______B. A solution of sodium nitrate ______C. Water ______D.…

Q: 3. A student followed the procedure of this experiment to determine the percent NaOCI in a…

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

Q: Assume that a drop has a volume of 0.05 mL. If a titration requires 30.00 mL for completion, what %…

A: A numerical problem based on percentage error, which is to be accomplished.

Q: What is the molarity of a solution containing 72.06 grams of BaCl2 in enough water to make 800 mL of…

A: The molarity is calculated as the number of moles of solute divided by the volume of the solution…

Q: 12. The value of AH° for the reaction below is -126 kJ. The amount of heat that is released by the…

A: As per guidelines first question is allowed if multiple questions posted , please repost seperately…

Q: Write the equilibrium expression for K, for the following reactions: (a) Decomposition of O, gas to…

A: For the reaction  aA <=> bB  The equilibrium constant is written as  Kc = [B]b/[A]a Where, [B]…

Q: Suppose you test a sample of a carbonated beverage with concentrated nitric acid and 2.5% ammonium…

A: Carbonated drinks are those which contains the dissolved carbon dioxide. The pressence of carbon…

Q: 1. A process of determining the volume of an acid which is equivalent to a known weight of a pure…

A: To write one word for the following given sentences:

Q: A 1 liter solution contains 0.514 M hydrocyanic acid and 0.386 M potassium cyanide. What will the…

A: Explained as follows

Q: dissolved in the same water sample to create a solution. The water is then allowed to evaporate over…

A: The two salts NaNO3 and K2SO4 are ionic compounds and completely undergo dissociation into ions when…

Q: 16. Concentrated glacial acetic acid is 99.7% H3CCO2H by mass and has a density of 1.05 g/mL. What…

A: Given,  Concentrated glacial acetic acid is 99.7% H3CCO2H by mass i.e. 99.7 g acetic acid in 100 g…

Q: A 0.4482 g sample of impure NaCN is titrated with 0.1018 M AgNO3 requiring 39.68 mL to reach the end…

A: The reaction is, NaCN + AgNO3 ---> AgCN + NaNO3 From the reaction, we can conclude that 1 mol of…

Q: heat

A:

Q: 41. What volume of 0.110 M H2SO4 is required to exactly neutralize 10.0 mL of 0.085 M NaOH? a. 0.19…

A: According to the balanced equation, when H2SO4 reacts with NaOH : H2SO4 + 2 NaOH --> Na2SO4 + 2…

Q: Part A HF(aq) and Ba(OH)2(aq) Express your answer as a balanced chemical equation. Identify all of…

A:

Q: 02. Homogenous mixture:   A. Emulsion B.Hydroalcoholic Solution C. Air D Two of the choices

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: 4. Why do you determine a mass by difference? "You use this because its typically accurate. more

A: We have find out the answer. Note ~ Since you have posted multiple questions, we will provide the…

Q: Activity coefficients become more important I. with smaller ions II. with larger ion charges III. at…

A: The correct answer is e, I, II, and III. Activity coefficients become more important with smaller…

Q: Which of the following would decrease the rate in which a solid dissolves in a liquid? A. increasing…

A: A supersaturated solution is a solution that contains more than the maximum amount of solute that is…

Q: Why is the solution filtered while it is hot?(Explain in 5 sentences)

A: Filtration is a technique in which the impurities particles are separated using a filter paper over…

Q: 314.831624. Report this value to the following number of sig. figs.: a)3 sig. figs.:…

A: a) 314 b) 314.831 c) 3 d)31

Q: 54.Primary standard used in the standardization of sulfuric acid a. Benzoic acid C. Sodium carbonate…

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

Q: In an analysis of vinegar by titration, a student placed the vinegar in the buret and a measured…

A: Please find your solution below : In acidic solutions like vinegar, phenolphthalein is colourless…

Q: Data: Concentration of Acetic Acid in Vinegar Brand of Vinegar Volume of vinegar used (mL) % from…

A: Based on the given information, we have to calculate: 1. Moles CH3COOH 2. Molarity CH3COOH (mol/L)…

Q: Multiple Choice Each of the numbered items or incomplete statements is followed by answers or by…

A: Titration is a chemical analysis technique used for finding the concentration of a substance in a…

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.