Answered: How many mL of 0.625 M KBr are needed…

Science

Chemistry

How many mL of 0.625 M KBr are needed to prepare 2.50L of 0.0500 M KBr? A) 31.3 mL B) 0.0200 mL C) 313 mL D) 200 mL

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter7: Solutions And Colloids

Section: Chapter Questions

Problem 7.108E

See similar textbooks

Related questions

Q: Which of the following compounds contain an ionic bond? A) Br, B) Na PO, C) CCI, 4. D) NH, E) H,O,

A: Covalent bond :- A bond formed by mutual sharing of one or mote pair of electrons between two atoms…

Q: What is a matrix used in cyclic voltammetry? Define and give example of such

Q: 1 Draw the major organic product of this first step in Box 2.

A: In sulphonation reaction, there is reaction of phenol with concentrated sulphuric acid.

Q: Question 12 What is the final product of the following reaction: Hint/reminder: a rearrangement…

Q: Write the condensed (noble-gas) electron configuration of Si.

A: The complete electron configuration of elements can be written by filling the electrons into…

Q: Cl", Al**, O²-, Mg²+, K+, Hgt, Cu+ Write in the name of the ionic compound formed between the…

A: One potassium atom will combine with one chlorine atom. And form- potassium chloride ( KCl) One…

Q: Reaction of ethylmagnesium bromide with which of the following compounds yields a tertiary alcohol…

Q: g2+(aq) + 2Cl(aq) at take place at the anode and at the cathode, the direction in which the…

A: In the electrochemical cell, Oxidation takes place at anode and reduction takes place at cathode.…

Q: A certain catalyzed reaction is known to have an activation energy E,=58.0 kJ/mol. Furthermore, the…

A: Answer: For a chemical reaction, when we keep the concentration of reactants same, ratio of rate…

Q: A chemical reaction follows this mechanism: S1 (SLOW): C2H4 (g) + HBr(g) --> C2H5+(g) + Br-(g)…

Q: The equilibrium constant, K, for the following reaction is 1.20x102 at 500 K. PCI,(9) PCly(9) +…

A: Answer: According to Le-chatalier's principle on adding Cl2 for the given system at equilibrium, it…

Q: In their neutral forms shown below, how many lone pairs are present in (a) (b) and (c) (a) (b) (c)

A: Given Neutral forms of compound.

Q: Question 31 Which of the following alkyl halides below is not capable of an elimination reaction.…

A: Detail mechanistic pathway is given below

Q: Identify which rotational conformer of butane is depicted below. Hint: it may help to draw a Newman…

A: The given conformation is anti

Q: Write the complete ground-state electron configuration of

A: S2- Atomic number of S = 16 ->S2- means 2 electrons are added in S.

Q: One mol of monoatomic ideal gas was subjected to the following process: Step 1. isobaric expansion…

A: Answer: In Isobaric process, Pressure remains constant, in Isochoric process volume remains constant…

Q: Which element has the electron configuration 1s*2s*2p*3s*3p°4s*3d"4p²?

Q: pase, B, in BH+ + OH¯ B + H2O ization constant B + H+ BH+ B + H½O BH+ + OH- B + OH¯ BH¯ + O²- B…

A: Base ionization constant is the expression of concentration of products to concentration of…

Q: This process may take place in three steps: 2 ClO (g) ⇄ 2 Cl (g) + O2 (g) S1: 2 ClO (g) ⇄…

A: Given reaction is 2 ClO (g) ⇄ 2 Cl (g) + O2 (g) Rate law for the reaction is Rate = k[ClO]2 We…

Q: A 0.25 g sample of an unknown solid is dissolved in 8.85 g of cyclohexane. The change in the…

A: Given : Mass of solute = 0.25 g Mass of solvent = 8.85 g Change in freezing point = 2.8°C Kf of…

Q: magnitude of Kw that: the autoionization of water is exothermic water autoionizes very quickly water…

A: Kw is the ionic product of water. So it is auto ionization of wate. Kw = [H3O+][OH-]

Q: 4. The reflux set-up in the experiment allows prolonged heating of the liquid reactants for them to…

A: In organic chemistry experiment, reflux technique is used used to obtain the product in chemical…

Q: days. Suppose the initial amount of Thorium-234 is 192.9 mg, find the amount of Thorium-234 remains…

A: Half life is a time in which concentration of reactant decrease half compared to initial…

Q: What is the molarity of a sodium chloride solution (MP = 58.5 g/mol) if 23.4 g of this substance…

A: Molarity of solution is defined as number of moles of solute dissolved per litre of solution.

Q: Classify the relationship between the two structures show and Br

Q: Which of the following carbonyl compounds will NOT undergo Aldol addition reactions when treated…

Q: 1. Name the following alkyl halides: (a) H3C Br Br CH3 (b) çI CH3 (c) Br CH3CHCHCHCH,CHCH3…

A: Name of compound is written with the substituents in alphabetical order followed by the base name.…

Q: H СНЗ А cyclopentyl methyl ketone В Show the mechanism of a crossed aldol reaction starting with…

Q: . Balanced Nuclear Reaction – b. Balanced Short-hand Notation – 8. ? + (_79^197)Au (_80^198)Hg…

A: Nuclear reaction is balanced by mass number and atomic number. Sum of mass number on reactant side…

Q: Determine ∆S for the phase change of 1.25 moles of naphthalene from solid to liquid at 80.3°C. (∆H =…

Q: This sketch of a neutral molecule is shaded red or blue wherever the electrostatic potential at the…

A: The electrostatic potential is defined as the amount of energy required to move a unit of electric…

Q: What is the relationship between calculating the amount of iron in a vitamin pill and physical…

A: The analysis of present iron in a supplement tablet can be done by a redox titration reaction. Iron…

Q: Solve the following problems: Length, Area, and Volume 1. Try to convert 51,210 inches to kilometer.…

Q: represents SCN'. tructure A A) Structu Structure B -C=N:| [s=c=N] B) Structu

A: Most stable lewis structure is structure in which Octet of all atoms are completed and more…

Q: A statement of the second law of thermodynamics is that a. energy is conserved in a chemical…

A: According to the first law of thermodynamics, the energy of the universe remains constant. For a…

Q: Write the balanced equation for the reaction between hydrochloric acid solution and sodium hydroxide…

A: Write the balanced equation for the reaction between hydrochloric acidsolution and sodium hydroxide…

Q: 1. NaOEt 2. CH,Br 3. NAÕH 4. Н,О, Д HO HO, HO HO

Q: Give the correct IUPAC name for the following compound. Be sure to identify the longest chain! Br

Q: what are the different between the M_L in octahedral and M_L in tetrahedral?

Q: The equation of the line for an Abs vs. [FESCN^2+] plot was determined to be y=4462.2x - 0.00329.…

A: 1) Given: The plot of absorbance v/s concentration of FeSCN2+ is a straight line with equation as,…

Q: A carboxylic acid has a pKa of 6.00. Which of the following statements is true? O A. There is an…

A: pKa for a weak acid is related to pH and concentration as per Henderson Hasselbalch equation.

Q: For butane, the ∆H° of vaporization is 22.4 kJ/mol and the ∆S° of vaporization is 82.3 J/mol･K. At…

Q: Provide reagents and conditions to produce the products indicated. Eto COET COH 요요 LOET Eto OEt (2.0…

Q: D K oCH,CH,CH(C)CH ÓH *C, H and "I" have been intentionally not used as labels to avoid being…

A: a) A- doublet(attached to carbon with one hydrogen, using (n+1)rule ) D- multiplet (sextet) F-…

Q: Question 8 Rank the following carbocations from most stable to least stable: II II O III >I> II OI>…

A: Given that, Three carbocations have been given,we have to find out order of stability?

Q: A methyl ethyl ketone pentan-2-one 2-pentanone D metlhyl propyl ketone 4. Which compound is…

A: Answer is option C

Q: Calculate the change in energy, in kilojoules per mole, for the transmutation of radium from the…

A: Change in energy for a nuclear reaction is cakx using formula ∆E = ∆m × c2 ∆m is change in mass c…

Q: 2) Calculate the K for this reaction: 2Fe** (aq) + Pd 2Fe*(aq) + Pd* (aq)

A: Given reaction: 2Fe+3(aq) + Pd ⇄ 2Fe+2(aq) + Pd+2(aq) We have to calculate the value of K for this…

Q: CH3 CI-s-CH3 1. + N(CH2CH3)3 ? 2. NaSCH2CH3 НО Predict the product(s) that will form in the reaction…

A: A single chiral product will formed. In first step hydroxy group convert to sulfonate group with…

Q: Use the PEC diagram given below for copper (II) sulfate to select the correct analysis of solubility…

A: Here from the PEC diagram of solubility of CuSO4 in water ,we have to predict the correct statement.

Question

Chemistry

How many mL of 0.625 M KBr are needed to prepare 2.50L of 0.0500 M KBr?

A) 31.3 mL

B) 0.0200 mL

C) 313 mL

D) 200 mL

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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

You have 250. mL of 0.136 M HCl. Using a volumetric pipet, you take 25.00 mL of that solution and dilute it to 100.00 mL in a volumetric flask. Now you take 10.00 mL of that solution, using a volumetric pipet, and dilute it to 100.00 mL in a volumetric flask. What is the concentration of hydrochloric acid in the final solution?
A 500 mL solution of 0.250 M NH, is required. What is the volume of 28wt \% of NH, (density = 0.899g / m * L ) required to make this solution? (a) 14.8 mL (b) 2.56 mL (c) 28.3 mL (d) 8.46 mL
A solution is prepared by dissolving 23.7 g of CaCl2 in 375 g of water. If the density of the resulting solution is 1.05 g/mL. Determine the concentration of CaCl2 in % by mass? Select one:a. 0.0632b. 6.24c. 6.32d. 5.94
Chemistry how many mL of a 1.00 M solution of KNO3 is needed to make 750. mL of 0.23 M KNO3 solution.
A student begins lab with 238.6 ml of 3.6 Hcl. They re instructed to dilute solution so that the resulting concentration is 0.39 M HCl. What is the total volume in ml ROUND TO ONE DECIMAL PLEASE of solution after water is added to achieve 0.39 M HCl?
3. A concentrated solution of NaOH is 50% NaOH by mass and has a density of 1.54 g.ml. if 25 mL of this solution is diluted to a final volume of 750 mL, what is the molarity of the resulting solution? Select one: a. 0.742 b. 0.322 c. 0.542 d. 0.642
What volume of solution is needed to give 15.3 g of NaBr is the solution is 28.4% NaBr by volume and the density of the solution is 1.26 g/mL? Please answer very soon will give rating surely
10 How many milliliters of a stock 5.63 M HNO3 solution would be needed to prepare 0.500 L of 0.500 M HNO3 ? a) 22.5c) 2.78 b) 44.4 d) 0.0444
How many grams of BaCl2BaCl2 will be required to prepare 185mL of 0.675M solution? (MM Ba= 137.33; Cl= 35.45) Report your answer to 3 significant figures. Do not include the unit when writing your answer.
How many millimetres of 3.0 M H2SO4 are needed to make 450 mL of 0.10 MH2SO4
Please help me answer questions 1 and 2. (Questions attached below) 1. When you arrive at the lab, 2.0 M H2SO4(aq) and 2.0 M HC2H3O2(aq) will be present. Youwill need to dilute these solutions using beakers and graduated cylinders from your drawerand DI water.i. Calculate the volume of the 2.0 M HC2H3O2(aq) and DI water needed to create 50.0 mLof 1.05 M HC2H3O2(aq).ii. Calculate the volume of the 2.0 M H2SO4(aq) and DI water needed to create 50.0 mL of0.75 M H2SO4(aq). 2. A 48.33-mL sample of 0.150 M NaBr is titrated into 50.00 mL of 0.145 M AgNO3. Bothsolutions had the same initial and final temperatures. The reaction occurred in a calorimeterwith a known heat capacity and produced 1546.03 J of heat.i. Write a balanced equation that is occurring.ii. Determine the theoretical yield of the solid.iii. Calculate the enthalpy of the reaction (kJ/mole of precipitate).
What is the concentration of a diluted solution of magnesium chlorite? The concentrated stock had a molarity of 1.40 M; and 50.0 ml of this was diluted to 0.250 L. 0.280 8,930 7.00 0.00700 280