Answered: A student dispensing a solution (the…

A student dispensing a solution (the volume is between 20-30 mL) into a reaction container using a volumetric buret should have the dispensed volume calculated to _________ significant figures.

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter7: Ionic Compounds And Metals

Section: Chapter Questions

Problem 124A

See similar textbooks

Related questions

Q: Could you help me this calculation part? Mass of empty, dry crucible (g): 0.5g Mass of crucible…

A: Given: Mass of empty dry crucible = 0.5 g so when we ass sodium bicarbonate to it, the mass will…

Q: I need help in calculating the total mass of the unknown #2 sample of copper. The following chemical…

A: The given equations are: 2 Cu2+ + 4 I- ----> 2 Cus + 2 I2 I2 + 2 S2O3-2 ----> 2 I- +S4O6-2…

Q: In a gravimetric determination of lead content in brass, there is a constant loss by solubility of…

A: Given: The mass of lead lost by solubility is 1.55 mg. The mass percentage of lead present in 0.3514…

Q: How many kcal/mol are in 206.16 kJ/mol? Do not put units in your answer. Do use proper significant…

A: Kcal/mol to KJ/ mol 1kcal/mol= 4.184 kilojoules In SI units one kilocalorie per mole is…

Q: Imagine that you accidentally used 30 mL of water instead of ~20 mL to wash down your flask in the…

A: Acid-base titration of vinegar is done in laboratories to find out the concentration of acetic acid.…

Q: Mass of aluminum foil + product in grams (2)2.63gMass of aluminum foil alone in grams (3)0.55g…

A: Since you have asked a question with multiple subparts, we will answer only first 3 subparts for…

Q: Part A 259 mL of a 0.200 M HNO3 solution from a 4.50 M HNO, solution Express your answer with the…

A: All part answer to be in mL All part can be solved by using M1V1 = M2V2 Detailed solution is posted…

Q: Part B Before investigating the scene, the technician must dilute the luminol solution to a…

A: Luminol Concentration = 6.00 × 10-2 M = 6.00 × 10-2 mol/L Volume of Diluted luminol Solution = 2.00…

Q: A chemist prepares a solution of aluminum sulfate (Al, (so,),) by measuring out 15. g of aluminum…

Q: Use the lab introduction to answer the following question. When answering this problem, report the…

A: Volume of beverage powder sample mixture = 3.78 L Volume of sample taken for dilution (V1) = 10 mL…

Q: please highlight the correct answer

A: Molarity M1 = 0.05M Volume V1 = 583mL Molarity M2 = 6 M Volume V2 = ?

Q: Solve for x, where M is molar and s is seconds. .0 Enter the answer. Include units. Use the exponent…

A: Please find the attachment.

Q: Which one of the following figures best represents the expected result when three…

A: A multiple choice question based on the relation between density of three immiscible liquids.

Q: If there is no specific indication we consider a percent solution to be a what percentage

A: Percentage solution It is defined as the number of parts of solute in 100 parts of solution. The…

Q: How many grams of NaCl are required to make 350.0 mL of a 1.310 M solution? Your Answer: Answer…

Q: Stockroom Workbench 1 Information Name: AgNO3 Volume: 54.646 ml Solution 3 ARNO, 100.74 mL@ 25.0°C…

A: Given: The chemical is AgNO3 i.e. Silver nitrate. The volume of AgNO3 =100 mL The mass of AgNO3…

Q: volume of 34.2 mL of a 1.16 M KMnO4 solution is mixed with 16.7 mL of a 0.392 M KMnO4 solution.…

A: Given, Note: 1L = 1000 mL Solution I Concentration of KMnO4 solution I = 1.16 M = 1.16 mol/L Volume…

Q: I have all the data I just need the Conclusion and the question answers. Data Table 3: Solution…

A: The solubility of NaCl and KNO3 increases with increasing the temperature and NaCl is more soluble…

Q: Select all quantities whose values are exact contains infinite number of significant figures),…

A: Exact numbers, that can be counted or have a fixed value, have infinite number of significant…

Q: a) State two reasons why the front door of the balance is closed during weighing.

A: Since you have posted multiple questions, as per guidelines we will solve only the first one for…

Q: you have 125 g of a certain seasoning and are told that it contains 22.0 g of salt. What is the…

A: Given,mass of salt = 22 gmass of seasoning = 125 gSo,mass percentage of salt in seasoning = (22…

Q: ow many grams of MgCly are needed to prepare 860 mL of 0.387 molar aqueous MgCl? Put answer in box…

A: Since MgCl does not exist , so it would be MgCl2 . Given : Volume of MgCl2 = 860 ml Molarity = 0.387…

Q: Calculate the final molarity of a HNO3 solution prepared by mixing 50.0 mL of a 6.0 M HNO3 solution…

A: Given that, Molarity of concentrated HNO3 solution M1 = 6.0 M Volume of concentrated HNO3 solution…

Q: please highlight the correct answer

A: The volume of the solution that needs to be diluted is calculated below.

Q: Statement of the Problem, A solution of hydrochloric acid was prepared by diluting 25.00 mL of the…

A: Given, Mass percentage of HCl = 37.2% Molar mass of HCl = 36.45 g/mole Density = 1.19 g/mL…

Q: How many moles of hydrochloric acid are present in 41.6 mL of 0.362 M hydrochloric acid? Report your…

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: You have a 0.871 M solution of magnesium chloride. You pour out 336.5 mL of this solution. How many…

A: Given that: Molarity of Magnesium chloride= 0.871 M Volume of Magnesium chloride= 336.5 ml…

Q: A chemist prepares a solution of sodium thiosulfate (Na, S,0,) by measuring out 1.2 g of sodium…

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: please help find the Percent yeild and limiting regent given the collected data Volume acetic…

A: Given: Volume acetic acid: 20.0 mL = 0.020 L Volume Isopentyl alcohol: 15.0 mL = 0.0150 L. Mass of…

Q: nswer in scientific notation (as needed) and use appropriate sig figs. A drink mix sample is…

A: The concentration of dye in diluted solution of 50mL = 2.20x10-5 M

Q: 10) How many millilit 250.0 mL of a 0.1

A: Number of moles of solute p resent in 1 litre of solution is called molarity (M) i.e M = n /V (in…

Q: Part A Devermine the amount of potassium chloride in each solution. 21.7 g of a solution containing…

Q: A chemist conducted an experiment on compounds. He mixed 30% of 8.46 grams of one compound with 75%…

A: Number of moles is calculated by dividing the given mass with molecular mass.

Q: PERCENT WATER IN A HYDRATE DATA/CALCULATION SHEET NAME 1. crucible, cover, BaCl2 2H2O \8,ao6!…

A: Mass of crucible and cover 14.0188 g Mass of crucible, cover and BaCl2.2H2O 18.2061 g Mass of…

Q: ecord answer with correct units and correct sig figs in box provided – use scientific notation if…

A: 1. Pint to millileter (mL) : 1 pint = 473.176 mL 2. Volume of alcohol in mouth wash (V) : 22% by…

Q: Active Dosage Form Raw Materials Actual Yield Formulation Packaging Ingredient 750 g potassium…

A: The balanced chemical equation will be So, 3 moles of Iodide are require to react with 6 moles of…

Q: What mass of NaNO3 (in g) is needed? Express your answer using two significant figures. ΑΣΦ m Submit…

A: The question is based on the concept of solutions. molarity is a method of expressing…

Q: Mass of solvent in kilograms. Hint: Mass solvent in grams was 151.5 Use the metric definition 1…

A: Given: Mass of solvent in g = 151.5 g. Since 1 Kg = 1000 g.

Q: log1o time for ball to drop mL H2SO4 Moles H2SO4 Time for ball to added drop (sec) added 0.50 1.00…

Q: A hospital technician prepares a parenteral nutrition product that measures 3,125 mL. According to…

A: Given that , Correct volume = 3 liters = 3000 ml Measured volume = 3125 ml

Q: DENSITY d = m/v name You must show your work to receive full credit on any calculation problems.…

Q: You record the following data during the Qualitative and Quantitative Characterization of Aspirin…

A: A numerical problem based on amount of substance, which is to be accomplished.

Q: %3D .1 mL 441.)10 1 dt 10 I mL. %3D 441. 10 101 1°

A: So basically the question have asked to solve the unit conversation.

Q: To what volume (in mL) should 0.67 mL of an 5.21 M acetic acid solution be diluted in order to…

A: During dilution solvent is added so moles of solute before and after dilution is same i.e M1V1 =…

Q: Data and Observations: Data Table Mass Volume Solution A-1 6.30009 4,25009 5.00ML 5.00 ML Solution…

Q: The concentration of cholesterol (C27H460) in blood is approximately 5.0mM. How many grams of…

A: Given: The concentration of cholesterol in blood = 5.0 mM We have to find the mass of cholesterol in…

Q: Part B Vinegar is a solution of acetic acid in water. If a 225 mL bottle of distilled vinegar…

Q: The anaesthetic procaine hydrochloride is often used to deaden pain during dental surgery. The…

A: mass % is one of the ways to express the concentration of the solution.

Concept explainers

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.

Question

100%

A student dispensing a solution (the volume is between 20-30 mL) into a reaction container using a volumetric buret should have the dispensed volume calculated to _________ significant figures.

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

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

When 0.064L of a solution containing 1.46M BaF2 is diluted to 0.7L, what is the concentration of BaF2 in the new solution? Answer to 2 decimal places Read about significant figures and rounding in the Helpful Resources page! Do not include units when reporting your answer Use standard notation or scientific notation as accepted by blackboard e.g. 0.001 or 1E-3, not 1 x 10^-3
You have a 0.561 M solution of magnesium chloride. You pour out 389.8 mL of this solution. How many grams magnesium chloride is in that 0.561 mL of solution? Put answer in box in regular non scientific notation with one past decimal.
Q8 To what volume (in mL) should 6.27 mL of an 6.57 M acetic acid solution be diluted in order to obtain a final solution that is 2.38 M? Calculate to 2 decimal places Read about significant figures and rounding in the Helpful Resources page! Do not include units when reporting your answer Use standard notation as accepted by Canvas e.g. 0.001
To prepare the solution you would place the solute in a 50.0 ml volumetric flask, and then fill to the mark with water while mixing. This would give a total solution volume of 50.0 ml. The 5.0 solution needs to be diluted to make 10.0 ml of a 2.0% solution. What volume of 5.0% solution should be used? Please answer fast i give you upvote.
1) 0.1% = ? ug/ml? Only include the number and not any units b) What is the concentration of your stock in ug/ml? Only include the number and not any units
A volume of 25.00 mL of the original solution was diluted to a total volume of 100.0 mL and then 10.00 mL of that diluted solution was diluted to a total volume of 15.00 mL to make the sample for analysis. If a student in lab found that the solution for spectroscopic analysis had a concentration of (4.0x10^-5) M, what was the concentration of the original solution, in units of M?
Answer in scientific notation (as needed) and use appropriate sig figs. A drink mix sample is prepared by mixing a packet of beverage powder in a gallon (3.78 L) of water. A sample for analysis is prepared by diluting 10.00 mL of this solution in a 50.0 mL volumetric flask. A student calculates that the concentration of dye in the analyzed beverage mix solution is (2.20x10^-5) mol/L. What is the mass (in grams) of food dye in the beverage mix packet?
volume of 34.2 mL of a 1.16 M KMnO4 solution is mixed with 16.7 mL of a 0.392 M KMnO4 solution. Calculate the concentration of the final solution. Assume the volumes are additive. Be sure your answer has the correct number of significant digits.
Calculate the final molarity of a HNO3 solution prepared by mixing 50.0 mL of a 6.0 M HNO3 solution with enough water so that the final volume of the solution is 200.0 mL. Show all work with units The answer must contain the correct units and the correct number of significant figures please and show me all stesp
at if you were offered $1 million to count from 1 to 61023 at a rate ofone number each second? Determine your hourly wage. Would you do it?Could you do it?
A liniment contains 15 % (v/v) of methyl salicylate. How many mL of the liniment can be made from 1 pint of methyl salicylate? Volume(ml) x %(expressed in decimal)= mL of active ingredients
Calculations/Results:*Show all work with units for each calculation below. Each answer must contain the correct units and the correct number of significant figures. Solute (Kool-Aid® powder; sucrose) Mass of solute ________________ Moles of solute ________________ Solution Volume of sucrose solution (in milliters) Volume of sucrose solution (in liters) _________________ Mass of sucrose solution (in grams) ___________________