Come up with a dilution scheme starting from 1000 μg/mL Mn stock solution so that the concentration of permanganate in the solutions just prior to measurement (after Step B.6.) are: 7.5, 15.0, 22.5, 30.0 and 37.5 μg/mL MnO4-.

Come up with a dilution scheme starting from 1000 μg/mL Mn stock solution so that the concentration of permanganate in the solutions just prior to measurement (after Step B.6.) are: 7.5, 15.0, 22.5, 30.0 and 37.5 μg/mL MnO4-.

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter7: Solutions And Colloids

Section: Chapter Questions

Problem 7.107E

See similar textbooks

Related questions

Q: Classify each of the following as primary, secondary, or tertiary alkyl halide. 1-chlorobutane…

Q: Aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

Q: NAMING AROMATIC OR CYCLIC COMPOUNDS ANSWER DIRECTLY. 2. 3. 5. 6. он NH₂ CH, NO₂ -OH 7. Co 9. 10. Br…

Q: Mn3O4 is an unusual ionic compound in which some of the manganese ions have a charge of +2 and…

Q: For [Ni(bpet)(CH3CN)2]2+, also designated as [LNiII]2+, what two things must be added in order for…

A: To determine the order of two things that must be added in order for [Ni(bpet)(CH3CN)2]2+, also…

Q: How many atoms are in a 3.56 g sample of Cu?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: A chemistry student is performing this lab. They weigh out 1.3741 g of Aluminum foil. If we assume…

Q: Write the electron configuration for argon, Z=18. Express your answer in order of increasing…

A: Electronic configuration is basically the distribution of electrons in different orbital. Electrons…

Q: If a molecule is chiral, is it guaranteed to have a stereocentre (or multiple stereocentres)

A: Chiral molecule means it has chiral centre. Chiral centre is a carbon atom that consist of four…

Q: How do I solve: (3.5 x 102)(6.45 x 1010) I keep getting the answer 22.6 x 1012, however my teacher…

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: Calculate the molality of a solution formed by adding 9.40 g NH4Cl to 16.3 g of water. molality:

A: Mass of NH4Cl = 9.40 g Molar Mass of NH4Cl = 53.5 g/mol Mass of water= 16.3 g = 0.0163 kg

Q: The equilibrium constant, Kp, has a value of 6.5 × 10−4 at 308 K for the reaction of nitrogen…

Q: Predict the order of reactivity (1 being the slowest, 3 being the fastest) of primary, secondary,…

A: Primary alkyl halide is alkyl halide in which halogen group is attached to one carbon atom only and…

Q: For the following redox reaction, assign oxidation numbers A) what was the oxidizing agent B) what…

Q: OI O III IV OV XY 1 ||

A: A representation of structure of molecule in which covalent bonds are represented with one line. In…

Q: 3.4 Number the parent chain.

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: what is the geometry name associated with the structure of ch4

A: Given molecule : CH4

Q: 40.00 mL of a solution of MgCl2 with a molar volume concentration of 0.933 mol/L is mixed with 100.0…

A: Molarity (M) : The number of moles of a solute dissolved in 1 L (1000 ml) of the solution is known…

Q: Shown below is a possible synthesis of the target molecule, starting with a substrate containing two…

Q: 000 1. 2. 3. 4. 5. Magnesium A. 1s2, 2s², 2p6, 3s² B. Is², 2s², 2p, 3p² C. Is², 2s², 2ps D. 1s²,…

Q: Calculate the pH of a solution prepared by mixing 1.50 g of imidazole with 1.50 g of imidazole…

A: Imidazole hydrochloride (BH+Cl-) is the weak acid and imidazole(B) is the conjugate base in the…

Q: For the reaction shown, calculate how many moles of each product form when the given amount of each…

Q: ethan-1-ol

A: Stereochemistry is branch of chemistry in which we deal with three dimensional arrangement of atoms…

Q: How many molecules are in each sample? 66.3 g N2 Express your answer using three significant…

A: The number of molecules of N2 present in 66.3 g of N2 sample is

Q: For the reaction shown, calculate how many moles of each product form when the given amount of each…

A: Given, C3H8(g) + 5 O2(g) → 3CO2(g) +4 H2O(g) The moles of O2 = 4.9 mol.

Q: A. Isomer A has only primary

A: Organic compounds are made up of hydrogen and carbon atom. These organic compounds are called…

Q: If the area of one tile is measured to be 1.07 ft2, how many tiles do you need to redo the floor of…

Q: What is the volume in liters of water that would be required to fill an aquarium that is 20.0 in…

A: Given: Length = 36.0 in Breadth = 20 in Height = 16.9 in

Q: based on your results complete and balance the following reactions. Make sure you correctly identify…

A: The balanced and complete chemical equations of the above reactions are given below;

Q: if the possible molecular formula is C8H7ClO what is the structure consistent with all the data

A: Given that, the molecular formula of a compound is C8H7ClO. Also, the 1H NMR spectrum and the mass…

Q: How many molecules are in each sample? 89 g CCl4 Express your answer using two significant figures.

A: We will convert moles to molrcules .

Q: The reaction A → C was performed and the concentration vs. time data below collected. time, s 0 3…

A: AO =INITIAL CONCENTRATION At = CONCENTRATION AT TIME T k = RATE CONSTANT t = TIME INTERVAL

Q: 3. Draw the constitutional isomers of C4H8O. Name and draw only the structures that don't have…

A: Constitutional isomers :- The isomers which have same molecular formula but difference in the…

Q: A15 Calculate the percentage by mass of nitrogen in Ba(NO3)2.

A: We have given the compound Ba(NO3)2.We have to calculate percentage by mass of nitrogen in Ba(NO3)2.…

Q: How many double bonds are present in Yellow No. 6? (Include the S=O double bonds).

Q: 3. Draw and name all of the constitutional isomers of C4H7Br3.

A: Constitutional isomers : Constitutional isomer can be defined as the compound have same molecular…

Q: Water has a normal freezing point of 0oC and a freezing point depression constant of 1.86. A 0.0350…

A: Given -> Normal freezing point= 0°C Freezing point depression constant (Kf) = 1.86 °C .kg/mole…

Q: Rank the following in order of increasing acidity (least acidic first). OH A B CH3 с .NH₂

Q: Aluminum reacts with gaseous oxygen to form solid aluminum (III)(III) oxide. Write a balanced…

A: Balanced equation can be defined as the equation In which equal number of atoms of each and every…

Q: Silver chloride, often used in silver plating, contains 75.27% AgAg. Calculate the mass of silver…

A: The percent mass of an element in a compound can be calculated by using the following formula:…

Q: The opposite of decomposition is "synthesis", or "combination" reaction. Using our definition for…

Q: Calculate the number of grams of sodium in 1.20 gg of each sodium-containing food additive. Na3PO4…

A: The mass of Na3PO4 (sodium phosphate) is = 1.20 g The mass of sodium in this sample is =?

Q: Predict in order of reactivity (1 being the slowest, 3 being the fastest) of primary, secondary, and…

Q: Question - 7: Which labelled proton is acidic? Explain the reason with the help of structures? ц Н Н…

A: We have to label the acidic protons.

Q: Which carboxylic acid is the most acidic? F A OH B OH Br OH Br D OH

Q: When 30.5g of calcium and 56.6 g of nitrogen gas undergo a reaction that has a 75.5% yield determine…

A: Here 30.5 g of Ca and 56.6 g N2 undergoes a reaction that has a 75.5 % yield of Ca3N2. We have to…

Q: 7. A reaction is found to have a rate constant of 1.63 x 10-3 s1 when performed at 85 °C. What is…

A: The activation energy of the given reaction calculated as follows

Q: HO､ -CN

Q: Question 14 Which of the following are true about redox reactions? (select all that apply) Electrons…

A: A redox reaction is reaction that takes place between an oxidizing agent and reducing agent.that…

Q: what is the chirality centeris an R or S absolute configuration?

A: A chiral center is defined as an atom in a molecule that is bonded to four different chemical…

Question

Come up with a dilution scheme starting from 1000 μg/mL Mn stock solution so that the
concentration of permanganate in the solutions just prior to measurement (after Step B.6.)
are: 7.5, 15.0, 22.5, 30.0 and 37.5 μg/mL MnO4-. Carefully read the units!

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Sample Preparation in Analytical Chemistry

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

A solution is made by dissolving 34.0 g of NaCl in 100 g of H2O at 0C. Based on the data in Table 8-1, should this solution be characterized as a. saturated or unsaturated b. dilute or concentrated
6-35 Describe how we would prepare the following solutions: (a) 280. mL of a 27% v/v solution of ethanol C2H6O, in water (b) 435 mL of a 1.8% v/v solution of ethyl acetate, C4H8O2 in water (c) 1.65 L of an 8.00% v/v solution of benzene C6H6, in chloroform, CHCI3
Patients undergoing an upper gastrointestinal tract laboratory test are typically given an X-ray contrast agent that aids with the radiologic imaging of the anatomy. One such contrast agent is sodium diatrizoate, a nonvolatile water-soluble compound. A 0.378-m solution is prepared by dissolving 38.4 g sodium diatrizoate (NaDTZ) in.l.60 102 mL water at 3 1.2C (the density of water at 31.2C is 0.995 g/cm3). What is the molar mass of sodium diatrizoate? What is the vapor pressure of this solution if the vapor pressure of pure water at 31.2C is 34.1 torr?
A solution is made by dissolving 0.455 g of PbBr2 in 100 g of H2O at 50C. Based on the data in Table 8-1, should this solution be characterized as a. saturated or unsaturated b. dilute or concentrated
The dispersed phase of a certain colloidal dispersion consists of spheres of diameter 1.0 102 nm. (a) What are the volume (V=43r2) and surface area (A = r2) of each sphere? (b) How many spheres are required to give a total volume of 1.0 cm3? What is the total surface area of these spheres in square meters?
6-39 Assuming that the appropriate volumetric flasks are available, describe how we would make these solutions: (a) 175 mL of a 1.14 M solution of NH4Br in water (b) 1.35 L of a 0.825 M solution of Nal in water (c) 330 mL of a 0.16 M solution of ethanol, C2H6O, in water
6-40 What is the molarity of each solution? (a) 47 g of KCI dissolved in enough water to give 375 mL of solution (b) 82.6 g of sucrose, C12H22O11, dissolved in enough water to give 725 mL of solution (c) 9.3 g of ammonium sulfate, (NH4)2SO4 dissolved in enough water to give 2.35 L of solution
ow do the properties of a nonhomogeneous (heterogeneous) mixture differ from those of a solution? Give two examples of nonhomogeneous mixtures.
6-16 Answer true or false. (a) Solubility is a physical property like melting point and boiling point. (b) All solutions are transparent—that is, you can see through them. (c) Most solutions can be separated into their components by physical methods such as distillation and chromatography.