stion 18 100 ml of water dissolves 0 29 g of benzoic acid at 20°C, or 46 g at 90C a What weight of benzoic acid should be recovered when 200 ml of water is ul to recrystallize a5g sample of the acid? b What volume of water should be used to recrystalize a 5g sample of the acid? Attach File Browse Local FFies Browse Content Coection

Q: You have been assigned to prepare 50.0 mL of a (1.0 %(v/v) solution in a volumetric flask from a…

A:

Q: solution stock Concentration (mL) (mL) (HM) 0.100 100.00 Q2a 0.200 100.00 0.400 100.00 4 0.800…

A: Dilution refers to decreasing the concentration of solute in a solution. This is done by adding…

Q: Time left 0:19:44 What is the molar concentration of NaCIO in 6.00% bleach? (molar mass of NaCIO =…

A: Molarity = moles of solute /volume of solution (litre) %by mass =( mass of solute/ mass of solution…

Q: Q1\ Answer with (True ) or (False) of the following : -innoring utical 6- Burettes, pipettes item…

A: 6. False..Burettes used in chemical analysis and pipettes used in manual method.  7 True 8.False.…

Q: TUTOR A solution is made by dissolving 24.2 g of ammonium bromide, NH,Br, in enough water to make…

A:

Q: The density of 70.5 wt% aqueous perchloric acid (100.46 g/mol) is 1.67 g/mL. H₂O = 18 g/mol a.) How…

A: The percentage of perchloric acid is 70.5%.The molar mass of perchloric acid is 100.46 g/mol.The…

Q: Use the rule "like dissolves like" to predict whether each of the following should be soluble in…

A: According to the solubility rule, “like dissolve like” nonpolar organic compounds will be soluble in…

Q: A 12.0-mL portion of 3.00 M stock solution is to be diluted to 0.200 M. What will be the final…

A: Given that,V1 = 12 mL = 0.012 L M1 = 3M = 3 mol/L M2 = 0.200 M V2 = __ M1V1 = M2V2

Q: How many moles of solute should be dissolved into 3.0 L of solvent to make a concentration of 2.0 M?…

A: According to Question  given data volume= 3.00 L concentration=2.0 M =2.0 mol/L

Q: 1. A 0.68 gram sample of a volatile liquid was heated to 358 K. The gas occupied 265 mL of space at

A: Note: Dear student as per the guidelines only the 1st quetions  is allowed to answer. from ideal gas…

Q: 7) A solution is prepared by dissolving 70.0 g of sucrose, C12H22011, in 220. g of water at 25°C.…

A: Note - Since you have asked multiple question, we will solve the first question for you. If you…

Q: Aspirin used as an analgesic to relieve minor aches and pains, as an antipyretic to reduce fever,…

A: Since you have posted multiple questions, we will answer the first one for you. Kindly post the…

Q: What is the Molarity of a Solution made by dissolving 6.08g of sodium acetate, CH3COONa, in water,…

A: Given : Mass of CH3COONa i.e solute = 6.08 g And volume of solution = 0.750 L

Q: Trial 1 2 3 1. Weight of KHP (g) .409 g .417g .416g 2. Volume of titrant (mL) 24 mL 24 mL 24 mL…

A: From the given data, molarity of NaOH for each trial of titration and average molarity can be…

Q: What is the molarity of a solution with 4.15 grams of solute and a volume of 3,490.0 mL? The solute…

A: Mass of solute = 4.15 g  Molar mass of solute = 311.8 g/mol Volume of solution = 3490.0 mL = 3.490 L…

Q: A set of standard condition STP is often used, what is the STP? O 1.5 atm, 25 °C and 0.01 M solution…

A: The question is based on the concept of physical chemistry. We have to identify the STP conditions…

Q: A 12.0-mL portion of 3.00 M stock solution is to be diluted to 0.200 M. What will be the final…

A:

Q: HBF, is typically sold as a 48 wt% solution (dissolved in H,O). The density of this solution is 1.4…

A: The given data contains, It is sold as 48% wt . Density = 1.4 g/ml. ,Molar mass = 87.81 g/mol.

Q: 15. Calculate the mass of Cefaclor (purity 95% w/w) needed to prepare 250 ml of 500 ppm (w/V)…

A: Please find the attached solution below

Q: d 630 mL of 2.90% (w/v) aqueous CuSO4 from a 0.385 M CuSO4 solution. Take mL of the 0.385 M CuSO4…

A:

Q: Solubility of an Unknown Solute 80 60 Solubility (g solute/ 100g H,0) 40 20 10 20 30 40 50 60 70 80…

A: Solubility curve is the graphical representation amount of solute dissolved in given amount of…

Q: 5 If you try to dissolve 500 g of KCIO4 into 1 kg of water at 80° C, how much of the 500 g will NOT…

A: This question is based on solubility of KClO4 in water at different temperature.

Q: KNO, 240 200 6160 NaCIO 120 KBr 80 KCI 40 Naci 20 40 60 80 100 120 Temperature °C If NaCIO3 has 100g…

A: We have to find how much more solute can be added to make a saturated solution

Q: The volume of water needed to dissolve 0.0694 grams of lead fluoride is ______ L. Assume no volume…

A: Here we have to find the volume of water needed to dissolve 0.0694 grams of lead fluoride. Given,…

Q: The K, value for NaCl is approximately 37.5 M²/L3 at 25'C. Determine the absolute and percent errors…

A: To calculate the absolute error and the percent error in the experimental values.  The experimental…

Q: 9. How could you tell by looking at a solution that was saturated? 10. A vinegar brand contains 4%…

A: Saturated solution is a solution that has dissolved as much solute as it is capable of dissolving.…

Q: Explain why one compound (Urea/cholesterol) dissolved in water while the other one did not using…

A: Interaction of two or more compounds with each other can be explained on the basis of like dissolve…

Q: How many grams of chromium(III) sulfate, Cr2 (SO4)3, are required to make a 5.23 %(w/v) aqueous…

A:

Q: K QRSTU v Q2b: Serial Dilution (M,V=M,V2) Dilute aliquots of the previously made solution solution…

A:

Q: The concentration of alcohol in a mixture prepared by combining 400 mL of 95% v/v alcohol, 500 mL of…

A:

Q: At a particular temperature, the solubility of CO₂ in water is 0.13 M when the partial pressure is…

A:

Q: A solution of 48.9% H₂SO4 by mass has a density of 1.39 g/cm at 293 K. A 24.0 cm³ sample of this…

A:

Q: What NaCl concentration results when 299 mL of a 0.780 M NaCl solution is mixed with 587 mL of a…

A: In this question, we will determine the resulting concentration of NaCl when two different…

Q: The pNa of a mixture prepared by mixing 50 ml of 0.00063 M of NaCl and 300 ml of 0.00040 M in Na3PO4…

A:

Q: Procedure: 1) Preparation of 100 mL 0.1N Na2CO3 2) How much is the molarity of the prepared solution…

A: Normality is the no of moles of solute dissolved in 1lit of solution where as molarity is the no of…

Q: The Cacoz titer of a H2SO4 solution is 29.40 mg/mL. what is the normality of the H;SO4 solution?…

A: Correct option is c . Solution is given below

Q: What volume of water at 20.0 °C (d = 0.9982 g cm-3) is needed to dissolve 47.1 g of sucrose to make…

A:

Q: Determine the mass of solute (in g) contained in 250.0 mL of a 1.77 M solution of AlF3. g AlF3

A: Molarity is defined as the number of moles of solute present in one liter of solution.

Q: Zoom Day 24 1.ldentify the solute and solvent in each of the following weiter b. carbonated water…

A:

Q: From: http://ths.sps.lane.edu/chemweb/unit6/problems/molarity/ 0.450 moles of NaCl are dissolved in…

A: Here we have been asked two questions related to molarity. Moarity can be defined as the number of…

Q: Procedure Substance Mass (g) MW (g/mol) Mmol Equivalents Isoborneol 6.5 Oxone 3.9 NaCl 1.8 Camphor…

A: The given reaction is the reaction between isoborneol and oxone in the presence of NaCl to form…

Q: Macmillan Learning How many grams of solute are present in 575 mL of 0.560 M KBr? mass of solute: 60

A:

Q: 1.What is the molarity of a solution that contains 10.0g ofHCI (molar mass 36.5g/mol) per liter of…

A: Given:  Mass of HCl = 10 gm

Q: How many grams of nitroglycerin would need to be mixed with 5.0 g of PETN to create an ideal…

A: Ideal mixture: An ideal mixture is defined as the mixture in which the activity coefficients of the…

Q: The concentration of alcohol in a mixture prepared by combining 200 mL of 95% v/v alcohol, 750 mL of…

A: Volume percentage is the ratio of volume of solute to the total volume of solution multiplied by…

Q: eld Q1. So how many table spoons of sugar have you added until the suga is no longer dissolved.?…

A: What type of solution is formed,? What is the evidence that solution is saturated? Conclusion about…