Answered: A 49.2 mL sample of 3.7 % (m/v) NaOH is…

A 49.2 mL sample of 3.7 % (m/v) NaOH is diluted with water so that the final volume is 110.0 mL Express your answer using two significant figures. ΑΣφ % (m/v) Cfinal

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter7: Solutions And Colloids

Section: Chapter Questions

Problem 7.37E

See similar textbooks

Related questions

Q: Two groups of students were given the same unknown solute in a molecular weight determination…

Q: -1 A certain liquid X has a normal freezing point of 6.60 °C and a freezing point depression…

A: Given- Freezing point=6.60°C Kf=5.46°C Kg mol-1 Weight of NaCl=8.4g Weight of X=650g=0.650kg

Q: Q1/ The molarity and Normality for 250 ml of ?1.05% NaHCO3 0.05, 0.05 O 0.1,0.05 O 0.05,0.1 O

Q: Ah organic chemistry student prepared 1.80 L of a chloroform-toluene solution at 23.0 °C by…

Q: 4a.

A: Given data is as follows: The volume of the stock solution is = 290 m L = 0.29 L The percent…

Q: 170.0 mL of 0.12 M C2 H5NH2 with 285.0 mL of 0.20 M C2 H5 NH3 Cl

A: The pH of solution can be finding out by using Henderson Hasselbalch equation as: The given data…

Q: Cocaine (C17H2O4N) arrives in the USA either as the pure compound or as the hydrochloride salt…

Q: 5. What weight of HCl is present in 30mL of hydrochloric acid of specific gravity 1.19 and con tains…

A: Given:- Specific density of HCl = 1.19 Concentartion = 37.5% by weight…

Q: Percent by Mass mass of solute_ × 100 mass of solution Percent by mass equals the mass of the solute…

A: Given : Mass of solute i.e DTN = 25 mg And mass of solution = 1000.0 mg

Q: Part A: Determination of Densities of Pure Water and Calcium Chloride Solutions (1) Temperature of…

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

Q: What is the Oxygen saturation in water with a salinity of 10,000 mg/L at 15 °C ? Use water density…

A: given : salinity = 10000 mg/L at 15°C density of water = 1000 kg/m3 degree of saturation = dissolved…

Q: What is the equivalent weight of H2SO4?

Q: Carbon dioxide (CO2) is an important greenhouse gas with a Henry volatility constant of 3.3x…

Q: 3. Which of the following statement/s is/are correct? I. 3.00 N H2SO4 is equivalent to 6.00 M H2S04.…

Q: What is the volume percent in ethanol obtained by the fermentation of sugar by yeast, if a 50-mL…

A: Given that, Total volume of aliquot of the fermented liquid = 50.0 mL Volume of ethanol in aliquot…

Q: What is the percent by weight (m/m) of a solution that contains 28 g NaCI disssolved in 88 g water?…

A: The percent by weight (m/m) of a solution is calculated as: m/m%=Mass of soluteMass of solution×100%…

Q: what is the weight in grams of 300 ml of alcohol with a specific gravity of 0.80

A: Specific density may be defined as the ratio of density of substance with the density of…

Q: A student creates a calibration plot for serial dilutions of Cu(NO3)2. A graph of concentration in M…

A: Given : y = 0.345x - 0.11 Mass of solution = 100 grams To find : Grams of Cu ( NO3 )2 Grams of…

Q: In the standardization of HCl using pure anhydrous sodium carbonate as primary standard for methyl…

A: Here we have to determine the normality of HCl if in a titration 1ml of HCl is equivalent to 0.05 g…

Q: 19 g of unknown organic sample was dissolve in 640 mL of Dicloromethane (DCM). The boiling point of…

Q: The alcohol content of hard liquor is normally given in terms of the “proof,” which is defined as…

Q: 3.) In the assay of NaHCO3, 3.0g of the solid is dissolved in 25mL water. What is the normality? How…

A: Normality = No of gram equivalents / Volume of solution (L) = Molarity * n n = No of H+ or OH- ions…

Q: The molecular weight of KCl is 74.55. In microlitres, what volume of a stock solution of 25% KCl…

Q: An aqueous solution of cobalt(II) chloride, CoCl2, contains 2.34 grams of cobalt(II) chloride and…

Q: 6) 100.01 mg Cu(NO3)2 is diluted to 100.00 mL with distilled water. Calculate the ppm of the…

A: GIVEN: Mass of Cu(NO3)2 is = 100.01 mg Volume of distilled water = 100.00 mL = 0.100 L Uncertainty…

Q: | Using the table above, fill in the missing info. Volume of unknown [HCI], Va 25.00 ml NaOH buret,…

A: Given that: Volume of unknown HCl (Va) = 25 mL Normality of NaOH (Nb) = 0.2051 ----From average…

Q: An aqueous solution is made of the diprotic acid H2A to a concentration of 0.15 M H2A. Ka1 = 3.0 x…

Q: 1. How many mg of sodium acetate (MW=82.03, feg=1) is equivalent to 1 ml of 0.5 N sulfuric acid? 2.…

A: According to law of equivalence, A reactant exactly reacts with the same number of equivalents of…

Q: 7. During week l's lab we investigated the effect of different soaking solutions on the behavior of…

A: Calculation is given below for complete the table.

Q: 6.30 L of 0.262 M NaOH from the concentrated commercial reagent [50% NaOH (w/w), sp gr 1.525]. Take…

Q: 120 milliliters are required to prepare 900 ml of 2.00 M HNO3 (63.0g/mol) from the commercial…

A: Concentration of commercial HNO3 = 70.5 % (w/w)

Q: 1. Calculate the mass-volume percent of a solution made by dissolving 22.0 g of CH3OH (methanol) in…

A: Given : 1. Mass of methanol = 22.0 gm Volume of solution= 100 ml 2. Volume of methanol = 10 ml…

Q: 18 g of unknown organic sample was dissolve in 758 mL of Dicloromethane (DCM). The boiling point of…

Q: How many milliliters of an injection containing 1 mg of drug per milliliter of injection should be…

Q: Quesion 1 a Calculate the (m/v) % concentration when 25.3 g of NaCl dissolved in 1.5 L of…

A: Since we only answer up to 3 sub-parts, we will answer the first 3 only. Please resubmit the…

Q: 50g of nitrogen (N2) has a volume of ___ liters at STP. Show the complete solution

Q: 17 g of unknown organic sample was dissolve in 564 mL of Dicloromethane (DCM). The boiling point of…

A: NOTE: It will be benzene only and not DCM as the data is given for benzene and there is a typo error…

Q: ssolve 14.7 grams of sodium hydroxide pellets in 100 ml of carbon-dioxide free water. ool the…

Q: 3. What units are used for dissolved oxygen in this experiment? What do they mean? The units are ppm…

Q: 5mL 10% NaoH solution theo mmol diper theo mass divemakcetone mASs recovered mmol alacetorie mmol eg…

A: The questions are based on the concepts of experimental Chemistry. We have to calculate mass, moles…

Q: -5 g Use this information to calculate Kn for PbCO3. The solubility of P6CO, in water at 25 °C is…

Q: in

A: Molarity and parts per million (ppm) are the two ways to express concentration. There is a…

Q: How many milligrams of sodium chloride (NaCl; MW = 58.5) would be required to make a 50 mL total…

A: Two solutions are isotonic when their osmotic pressures are equal. Molar mass of ephedrine sulfate…

Q: You measure out 42 mL of 6.0 M HNO3 to make the 250.0 mL of dilute solution. What volume of…

A: Given, Vacid = 42 ml Vsolution = 250.0 ml Vwater = ?

Q: Bourbon Street sells a 2000 mL Miler Lite. If Miller Lite is 5% ethanol v/v, how many mL of pure…

A: The equation relating volume percent and volume of solution is, Volume % = Volume of soluteVolume of…

Q: Calculate the mass/volume percent, % (m/v), for the solute in each of the following solutions. ▼…

A: Given: For part A; The mass of solute (LiCl) = 4.80 g The volume of the solution = 51.5 mL For part…

Q: hat mass of Na2CO3 is present in 0.500L of a 0.417M solution? Group of answer choices 44.2 grams…

Q: How many milliliters of water should be added to 3.3 mL of 18.2 MH 2SO4 in order to prepare 0.10 M…

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

Q: The solubility in water of ionic compound X is measured and found to be 0.143 B at 10. °C. Calculate…

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

2.A

A 49.2 mL sample of 3.7 % (m/v) NaOH is diluted with water so that the final volume is 110.0 mL
Express your answer using two significant figures.
ΑΣφ
% (m/v)
Cfinal

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 2 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

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?
6-37 Calculate the w/v percentage of each of these solutes: (a) 623 mg of casein in 15.0 mL of milk (b) 74 mg of vitamin C in 250 mL of orange juice (c) 3.25 g of sucrose in 186 mL of coffee
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.
On an emergency cart, you have sodium bicarbonate solution (NaHCO3), 44.6 mEq/50 ml. A physician orders an aerosol of 5 cc and 3.25% strength. How many milliliters of the bicarbonate solution do you need? 1 mEq=1/1000 GEW; GEW= gram formula wt/valence Atomic weights: Na, 23; H, 1; C, 12; 0, 16
How many liters of a 0.500 MM sucrose (C12H22O11C12H22O11) solution contain 1.7 kgkg of sucrose? Express your answer using two significant figures.
How many liters of softened water, containing a sodium concentration of 4 * 10 ^ - 2 % sodium by mass, have to be consumed to exceed the FDA recommendation ? (Assume a water density of 1g / m * L ) Express your answer using two significant figures.
Density of toluene- 0.86 g/ml Calculate the volume of toluene needed to make 50 mL of a 780 g/mL solution. Round to the nearest microliter
How many mL of 3% sodium chloride will be needed to complete the following compound? Sodium Bicarbonate (E-value = 0.65) 4.2 grams Sodium Chloride qs to make isotonic for IV infusion Sterile Water for Injection ad 725
A student uses 7.500 grams of oxalic acid (H₂C₂O₄) to make 250.0 cm³ of solution in a volumetric flask. She then transfers 20.0 cm³ of the solution to a conical flask with a pipette. What is the concentration in mol·dm⁻³ of the oxalic in the conical flask? [Round the answer to three decimals. Do not type in the percentage sign. Use a decimal point.] *
What is the molarity of a concentrated solution of sulfuric acid with a specific gravity of 1.84 and 95.0% by weight sulfuric acid? specific gravity = density of substance at certain temp/density of water at 4 degrees C the density of water is 0.999973 g/mL at 4 degrees celsius. molarity of concetrated sulfuric acid = ________
Common aspirin is acetylsalicylic acid, which has the structure shown below and a pKapKa of 3.5. Calculate the pHpH of a solution in which one normal adult dose of aspirin (670 mgmg ) is dissolved in 10 ounces of water. Express your answer to one decimal place.