If 122 mL of allM glucose solution is diluted to 550.0 mL, what is the molarity of the diluted solution? Express your answer using two significant figures.
Q: You have 615 ml of 4.69 M HCl. Using a volumetric pipet, you take 288 ml of that solution and…
A: Interpretation: The final concentration of HCl after a series of dilution process has to be…
Q: If it is found that 5.00 mL of a sample has a mass of 5.250 g, what is the concentration of the…
A: Amount of substance present in 100ml of solution is defined as the percentage mass by volume. %m/v =…
Q: A chemist prepares a solution of aluminum sulfite (Al, (SO3). ) by measuring out 81.0 µmol of…
A: Mol/L or molarity is the concentration unit of solution which is defined as no of mole of solute…
Q: A 3.40 M aqueous solution of LiCI has a density of 1.0758 g/mL. If the total mass of the solution is…
A: given molarity = 3.40M mass of solution = 59 g density of solution = 1.0758 g/ml
Q: A laboratory procedure calls for making 400.0 mL of a 1.1 mol L' NANO3 solution. Part A What mass of…
A: Out of multiple methods available to represent the concentration of a particular solution, one…
Q: How many milliliters of a 3.95 M LiCl solution contain 13.9 g of LiC? Express your answer with the…
A: MW of LiCl = 42.394 g/mol mass given = 13.9 g Moles of LiCl=13.9 g42.394 g/mol=0.32787 mol
Q: Assume the density of water is exactly 1 g/mL, what is the mass of solute in 1 L of a solution with…
A: Given, The density of water = 1g/mL The volume of solution = 1L Concentration = 1μg/mL
Q: What will be the final volume of a solution prepared by diluting 28.6 mL of 8.05 M sodium hydroxide…
A: Detail mathematical calculation is shown below
Q: A chemist prepares a solution of aluminum sulfite (Al, (SO,).) by measuring out 1.5 × 10“ umol of…
A:
Q: Please answer it this is a question from the topic of chemistry "Solution" A water solution…
A: Density of the solution tells about the quantity of the substance present per unit volume of the…
Q: What is the mass of a solution if 25.0 ml of NaOH was added to 35 0 ml of water? Assume a density of…
A: Since the volume of water is not clear, assuming it is 350 mL and the density of solution is 1.00…
Q: A solution of cobalt(II) chloride is analyzed, and the concentration of cobalt(II) ions is found to…
A: Given, Concentration of cobalt(II) ions(Co2+) = 0.27 mol/L Concentration of Chloride ion (Cl^-1) =…
Q: A pharmacist works with a 1.75 M solution of sodium bromide (NaBr) and water. The volume of the…
A: Molarity of NaBr solution (M1) = 1.75 M Volume of solution (V1) = 84 mL Molarity of diluted NaBr…
Q: In the laboratory, a student dilutes 26.7 mL of a 7.32 M hydrochloric acid solution to a total…
A: Initial Molarity, M1 = 7.32 M Initial volume, V1 = 26.7 mL Final Molarity, M2 = unknown Final…
Q: The stockroom has provided you with a 1.60 M stock solution of NaCl. What volume of this stock…
A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…
Q: If 124 mL of a 1.2 M glucose solution is diluted to 550.0 Express your answer using two significant…
A: Given: M1 = 1.2 M V1 = 124 mL. V2 = 550.0 mL
Q: The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same…
A:
Q: An 8-fluid ounce [fl oz] glass of milk contains 305 milligrams [mg] of calcium. The molecular weight…
A: Molarity: Molarity can be defined by saying that the number of moles of the solute dissolved per…
Q: What volume of a 4.60 M solution of NaNO3 do you need to make 0.450 L of a 1.00 M solution of NaNO3?…
A: The dilution law is shown below: M1×V1 = M2×V2 M1 = molarity for concentrated solution M2 = molarity…
Q: If 123 mL of a 1.3 M glucose solution is diluted to 450.0 mL , what is the molarity of the diluted…
A: By using simple dilution equation the molarity of resultant solution can be calculated. The formula…
Q: How many moles of ammonia are in 500. mL of a 2.25 M aqueous ammonia solution? Find the numerical…
A: we are required to find the number of moles of ammonia from molarity and volume
Q: A chemist prepares a solution of sodium thiosulfate (Na,S,0,) by measuring out 271. g of sodium…
A:
Q: A lab prepared a solution of sulfuric acid with a volume of 5.0x10-4 m3. The solution is further…
A: Molarity is defined as the number of moles of solute dissolved in 1 L of solution. The unit of…
Q: If 120 mL of a 1.2 M glucose solution is diluted to 550.0 mL, what is the molarity of the diluted…
A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.…
Q: A 215 mLmL sample of ocean water contains 6.9 gg of NaClNaCl What is the molarity of the solution…
A: The ratio of moles of solute to the volume of solution in liters is known as molarity.
Q: An analytical chemist weighs out 0.131 g of an unknown monoprotic acid into a 250 mL volumetric…
A: Given: Weight of monoprotic acid is 0.131 g. Volume of acid is 250 mL. Molarity of NaOH is 0.1800 M.…
Q: How many grams of sucrose are needed to make 625 mL of a 32.0% (w/v) sucrose solution?
A:
Q: In the laboratory, a student dilutes 12.8 mL of a 9.35 M perchloric acid solution to a total volume…
A: In the dilution process, the relationship between initial and final concentrations and volumes of…
Q: What volume of a concentrated HCl solution, which is 36.0% HCl by mass and has a density of 1.179…
A: 1) pH of HCl solution to be prepared =1.9
Q: 7. A 525.0 mL sample of 5.50 M sulfuric acid has a density of 1.49 g/mL. Express the concentration…
A: Mass percentage = 36.20 %
Q: How many moles of solute are present in 300. mL of a 0.60 M solution of NaOH? Please report your…
A:
Q: An analytical chemist weighs out 0.118 g of an unknown triprotic acid into a 250 mL volumetric flask…
A: Mass of the triprotic acid = 0.118 g Volume = 250 mL Molarity of NaOH = 0.1100 M Volume of NaOH…
Q: IV (intravenous) solutions are mixtures of sugars, salts and other aqueous solutes fed directly to a…
A: We have given that Concentration of glucose = 5% by mass Given that : density of Solution : 1g/mL…
Q: A chemist prepares a solution of magnesium chloride MgCl2 by measuring out 2.3g of MgCl2 into a…
A: The solubility of MgCl2 in the water at normal conditions is very high, so 2.3 g of MgCl2 is…
Q: A solution is made by mixing 5.40 g of toluene, CHg(1), with 954. mL of chloroform, CHCI3(1).…
A:
Q: A student prepared a standard copper solution by combining 2.63 mL of stock 0.270 mol/L copper(II)…
A: Recall the following relation V1×M1=V2×M2Given that,initial volumeV1=2.63 mL initial…
Q: What mass of NaHCO3 would he need to ingest to neutralize this much HCl
A: Molarity = number of moles/volume of solution (in L) number of moles = mass/molar mass
Q: In the lab, 6.07 mL of a 15.8 M HNO3 (63.01 g/mol) solution is diluted to 250.0 mL. What is the…
A: Simply use , M1V1= M2V2
Q: A 0.75 M acetic acid solution has a density of 1.01 g/mL. What is the amount of solvent in grams in…
A:
Q: What is the mass percent of 60 g NaCl in a 200-g solution? Express your percent as a decimal
A:
Q: An analytical chemist weighs out 0.112 g of an unknown monoprotic acid into a 250 mL volumetric…
A: We need to use molarity equation to solve this question.
Q: What volume (in mL) of a 1.8 M solution is required to make 126 mL of a 0.41 M solution? In the…
A: Given data Initial concentration : C1 = 1.8 M Final concentration : C2 = 0.41 M Final volume : V2 =…
Q: A student needs to prepare 100. mL of 0.618 M Cu(NO3)2 solution. What mass, in grams, of copper(II)…
A: The mass of required copper(II)nitrate is determined by using given volume and molarity.The molarity…
Q: The concentration of an HCl solution is 0.567 g HCl/g of HCl solution (the solution containing BOTH…
A: Given the concentration of an HCl solution is 0.567 g HCl/g of the solution it means that 1 g of HCl…
Q: A 195 mL sample of ocean water contains 7.0 gg of NaCl. What is the molarity of the solution with…
A: Given, Mass of NaCl in ocean water= 7.0g Volume of ocean water = 195 mL Molarity of NaCl solution…
Q: Give the mass of the solute and mass of the solvent for 1.30 L of a solution that is 14.0 % of…
A: Given data : Volume of solution = 1.30 L = 1.30 × 103 ml Density of solution = 1.16 g/ml Mass by…
Q: You can easily measure the volume of NaOH or HCl solution using a graduated cylinder. What piece of…
A: By taking volume and density we can measure the mass of NaOH or HCl without using a balance. Density…
Q: what is the volume of 1.21x10^-1 grams of a solution if its density is 0.880 g/mL?
A: Mass of solution = 1.21 × 10-1g Density of solution = 0.880g/mL
Q: The molecular weight of sucrose is 342 g mol-1. How many grams would you need to weigh out, to…
A: •GIVEN=Molecular weight of sucrose=342 gm/mol •Molarity=0.8 M •Volume=20 ml=0.02 Litre •*Firstly we…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- Submit a clean, dry, and properly labeled 50-mL reagent bottle for your unknown solution. Pipet 20.00 mL of the sample in 250-mL Erlenmeyer flask. Add 5 mL of buffer and 5 drops of indicator. Titrate the solution until it turns light blue. If the titration consumes more than 50 mL of the titrant, dilute the sample accordingly. Compute for ppm of CaCO3 using the following table. Mean Molarity = 2.487 x 10^-3 MBlank correction = 0.015 Formula = V (mL) titrant x Mean Molarity of Titrant x Molecular weight of CaCO3 x 1/V (L) sampleA 18 g of unknown organic sample was dissolve in 756 mL of benzene. The boiling point of benzene was increased by 3.36oC. As the first step of analysis, determine the moecular weight of the unknow sample? Kb of benzene= 2.64oC/m Bb of benzene = 80.09 oC density of benzene = 0.874 g/mL at 25 °C Answer in whole number, no units required.a bottle of 297.6ml of water from a creek at 0 degree celsius in the winter was collected and required 14.05 mL of 10.22mM thiosulfate. Calculate the dissolve O2 and express in mg O2/L. COrrect number of significant figures
- Volume of an unknown used was 30 mL, Initial Buret volume was 0 and the Final Buret volume was 8.5 mL. What is the molarity of the unknown solution if the Net volume of NaOH being used was 8.5 mL and Millimoles (mmoles) NaOH reacted was 0.791? Then, what is the Mass (g) of Acetic Acid in unknown sample and thr average percent (%) Acetic Acid? (assume density = 1g/mL)The standardized basic solution (0.0939 M) was then used in getting the total acidity of a food sample. 10 mL of the acidic sample consumed 10.3mL in the first trial then 10.0mL in the second trial to reach endpoint. Determine the normality of the acidic sample.Answers should be in 4th decimal places An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (SG=1.114; MW = 62.07 g/mole) and water at 20oC. The density of the mixture is 1.070 g/mL. Express the concentration of ethylene glycol asa) Volume percentb) Mass percentc) Molarityd) Molalitye) Mole fraction
- Preparation of 50 g of a 10.0 % salt solution Find the reference value of a 10% salt solution and calculate % errorErwin Smith wants to determine the average concentration of amino acids present in the spinal fluid of Eldians. He assigned four people to complete this task. Who among these four people will be able to obtain the best results? a.Levi Ackerman, who obtained samples from 100 Eldians from Wall Maria b.Mikasa Ackerman, who obtained samples from 100 Eldians from Wall Rose c.Hange Zoe, who obtained samples from 50 Eldians inside Wall Sina and 50 Eldians from Wall Rose d.Armin Arlert, who obtained samples from 34 Eldians from Wall Maria, 33 Eldians from Wall Rose, and 33 Eldians from Wall SinaAn aqueous solution contains 0.15g of an unknown solute and 50.0 g H2O. lt freezes at -0.050 °C, Find the (a) molecular weight of the solute and (b) boiling point of the solution. COMPUTE USING 3 SIGNIFICANT FIGURES FOR EACH STEP AND FOR THE FINAL ANSWER
- Can you help me determine the required amount of 500mg ascorbic acid tablets to puverize the necessary amount of distilled water to make the desired concentration of stock solution (0.1M) Show complete and justifiable computations pls.Calculate either [H3O+][H3O+] or [OH−][OH−] for each of the solutions at 25 °C.25 °C. Solution A: [OH−]=2.25×10−7 MSolution A: [OH−]=2.25×10−7 M Solution A: [H3O+]=Solution A: [H3O+]= MM Solution B: [H3O+]=9.29×10−9 MSolution B: [H3O+]=9.29×10−9 M Solution B: [OH−]=Solution B: [OH−]= MM Solution C: [H3O+]=0.000649 MSolution C: [H3O+]=0.000649 M Solution C: [OH−]=Solution C: [OH−]= MGiven the following: density of water= 1 g/ml volume of water = 12ml mass of water= ? boiling point of water = 100 ° C. boiling point of solution = 104 °C. a.) what is mass of water and delta Tb=? b.) if Molar mass theoretical = 30 g/molew then what is m? c. ) What is the MM of the solute? d.) calculate the % error ? pls help me answer thankyouuu
