Q: 6.7 mL of a potassium chloride solution was added to a 54.730 g evaporating dish. The combination…
A: a) mass of dish = 54.730 g mass after evoparation = 55.428 g then, mass of KCl = Mass of dish+KCl -…
Q: ) the volume in m³, occupied by the water vapor, (b) the amount od (c) the number of ploculor
A:
Q: A solution is made using 300.0 mL of acetone (density 0.7845 g/mL) and 877.3 mL of water (density…
A: • Given that, we have to calculate the mass percent of the acetone from the given solution of…
Q: Calculate the mass % of a solution made from 15.5 g of NaCl and 375.4 g of H2O. Be sure to report to…
A: Given information: Mass of NaCl = 15.5 g Mass of water = 375.4 g
Q: 6.7 mL of saturated chloride solution was added to a 54.730 g evaporated dish. The combination…
A: Given : Mass of evaporated dish with solution = 61.945 g Mass of evaporated dish = 54.730 g And mass…
Q: When 3.0 litre solution of normality N is mixed with 5.0 litre of 4M HCl, then the resultant…
A: Given, volume of solution 1 , V1 = 3.0 L normality of solution 1, N1 = N…
Q: Convert 0.006Ib/s to g/s
A: Given that : We have to convert 0.006Ib/s to g/s.
Q: I Medical X Course Home + X .ecollege.com/course.html?courseld =15556158&HepID=6b9f9b2f... 2 012…
A: Data givenPercentage of isopropanol= 71.9% (v/v)Volume of the sample provided = 92.5mL
Q: How do I find 5 quarts in liters? If 4qts=1gal and 1gal=3.79. How would I find 5 qts in liters with…
A:
Q: CI NaOEt
A: It is an elimination reaction. Sodium ethoxide(NaOEt) is strong base. It gives two products cis and…
Q: Enter an equality for the following medication in stock: 6.0 g of Cefuroxime per 5 mL of Cefuroxime.…
A: 6.0 g of Cefuroxime per 5 mL of Cefuroxime . Means per 5 mL of Cefuroxime contain 6 g of…
Q: ins 2.70% (w/v) of vitamin C. What volume would you have to 2 does % w/v mean there one grams 51…
A: ✓Vitamin C is also called ascorbic acid.Its chemical composition is C6H8O6
Q: 38. /TEA CI H2N. еxcess NH2 excess
A:
Q: DiA lungful exhaled into volume of s tempuratine wwld se n chamher if 450 mmtHtg hen
A:
Q: A solution contains 10.05% sucrose (cane sugar) bymass. What mass of the solution, in grams, is…
A: The concentration of a substance can be measured in terms of mass by mass percentage. This…
Q: Calculate the volume in liters of a 5.5 x 10 mM zinc oxalate solution that contains 325. jamol of…
A:
Q: ume of acid (V) = ml. Volume of base () = ml.
A: We have to find the volume of acid and volume of base, to make given buffer Given pH = 9.24 pKa =…
Q: What is the mass in grams of KBr in 0.400 L of a 0.350 M solution?
A: Given, molarity of KBr solution = 0.350 M = 0.350 mol/L Volume of the solution = 0.400 L mass (in…
Q: Calculate the volume in milliliters of a 0.512M barium chlorate solution that contains 150. g of…
A: Molarity of Barium chlorate solution = 0.512 MMass of Barium chlorate = 150 gMolar mass of Barium…
Q: How many grams of MgF2 are needed to prepare 250.5 mL of 0.934 molar aqueous MgF2? Put answer in box…
A:
Q: 1) Question: It is desired to prepare 1 liter of sulfuric acid solution in 6 norms. How many ml of…
A: Given: The mass percentage of H2SO4 is 98%. The normality of 1 liter of sulfuric acid solution is 6…
Q: Q7) 35 ml HaSo4 Solution yields aprecipitate of Basoy which weights 0.8 gm what is the normality of…
A: the molar mass of Barium sulfate 233.38 g/mol Ba++ + H2SO4 → BaSO4 + 2H+
Q: An aliquot of 49.47 mL of methanol is mixed with water such that the total volume of the solution is…
A:
Q: What volume of alcohol (density = 0.800 g/mL) is needed to obtain 320 g of alcohol?
A: Mass of alcohol = 320 g Density of alcohol = 0.800 g/mL Volume of alcohol can be calculated by:…
Q: alt A solution was prepared by dissolving 1.058 g of NAOH pellets with 100 mL of distilled water and…
A: Here 1.058 gram of NaOH pellets was dissolved in 100 ml distilled water and then transferred to…
Q: A concentrated salt solution has a mass of 5.22 g for a 5.00 mL sample. What is the specific…
A: A numerical problem to find the specific gravity, which is to be accomplished.
Q: You have a solution that is 4.00 % mass or % (m/m). How many grams of solute do you have in 52.0…
A: Mass %ge of any solution is calculated by dividing the mass of the solute with the total mass of the…
Q: A chemist adds 230.0 mL of a 0.049 mm has added to the flask. Be sure your answ Mu mol
A: Moles of NiCl2 = ( Molarity ) • volume Moles of NiCl2 = ( 0.049 mmolL-1 ) • ( 230mL ) [ NOTE : 1m…
Q: In one period th A. Sublimation B. Dissolving
A: We know that, when we make a change that pushes the system towards equilibrium, the potential goes…
Q: Using the value of 1.853 degrees C/m for Kf, de rmine the difterence In (JATE (C a Cl2 solution)…
A: We have to predict the difference in ∆Tf for two given solutes.
Q: A humidifier located at a nursing station holds 4.00 galloons of water . How many fluids ounces of…
A:
Q: How many grams of MgCl2 are needed to prepare 586 mL of 0.234 molar aqueous MgCl2? Put answer in box…
A: The question can be solved using molarity equation:
Q: The normal freezing point of n-octane 1C8H182 is -57 °C. (a) Is the freezing of n-octane an…
A: The temperature at which a substance undergoes phase transformation from liquid state to solid state…
Q: e the final molarity of sodium cation in the solution. You can assume the v pur answer to 3…
A: Mass of NaBr = 4.85 g Molar mass of NaBr = 103 g/mol Moles of NaBr = mass/molar mass = 4.85/103…
Q: What volume of the stook solution (Part A) would contain the number of moles present in the diluted…
A: Mass of Luminol = 19.0 g Molar Mass of Luminol = 177.16 g/mole Moles of Luminol =Mass of luminol /…
Q: How many grams of MgF2 are needed to prepare 673.9 mL of 0.135 molar aqueous MgF2? Put answer in box…
A:
Q: Below is a picture of a 10-fold dilution series. What is the dilution factor of tube #3? Write as…
A: The dilution factor is referred as the final volume divided by the initial volume of the given…
Q: If the pOH of a solution is 11.6 the [H] would be M. You only need to put a number in the blank, the…
A: The given data contains, pOH = 11.6
Q: KH2PO4] (µg/mL) in 1000.0 mL
A: Initial concentration of stock solution = M1=50 ug/mL Volume of stock solution to be used = V1…
Q: What is the difference between the density of a solution and its specific gravity?
A: Density is defined as mass per unit volume and specific gravity is a relative quantity.
Q: Pressure of the mixttre is S.So atm. what is te presoure in this mixture? of oxysen
A: Pressure of gas in a mixture is the product of mole fraction of that gas to the total pressure of…
Q: If the pOH of a solution is 11.6 the [H+] would be _______ M. You only need to put a number in…
A: Given: pOH = 11.6
Q: 1.) What the Concenfration of is sugar so lution containing 50g of sugan and 450 g of water by mass…
A:
Q: What is the cncentration of 0.853 meles of suidinam chicide CrNKel) lin l,50 liter ck water?
A: Moles of NaCl(solute)= 0.853moles Volume of water= 1.50L As we know, Molarity= moles of solute/vol.…
Q: PLEASE SHOW WORK AND EXPLAIN.
A:
Q: What is the final volume in milliliters when 0.979 L of a 40.8 % (m/v) solution is diluted to 21.2 %…
A: Final volume of m/v % solution can be determined using the law of the dilution By comparison…
Q: (Ba(CIO,),)· Calculate the volume in liters of a 0.099 mol/L barium chlorate solution that contains…
A: Given: molarity of the solution, = 0.099 mol/L Mass of barium chlorate, m = 75.0 g We know, Molar…
Q: A concentrated salt solution has a mass of 5.29 g for a 5.00 mL sample. . What is the specific…
A:
Q: A solution is made using 450.0 mL of isopropanol (density 0.7860 g/mL) and 845.5 mL of water…
A: Mass of isopropanol = density × volume = 0.7860 g/ml × 450.0 ml = 353.7 g Mass of water = density ×…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- A 1.59g sample containning KI was analyzed gravimetrically and .0538g of barium iodate was recovered. Express the results of this analysis as percent potassium iodide.A solution contains 10.05% sucrose (cane sugar) bymass. What mass of the solution, in grams, is neededfor an application that requires 1.00 kg of sucrose?Can I get a more in-depth method on the set up. Having trouble setting up the problems when it's giving two units such as mg per mL?
- 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 ingredientsThe ethyl alcohol content of beers produced is reported as ABV or alcohol by volume (vol/vol) If the density of ethyl alcohol at room temperature is 0.7893 grams/mL, what is the percent of ethyl alcohol in 4.50% beer expressed as percent (wt/vol)Show complete solution(steo by step process if can). Round everything to four decimal places. Show conversion(if any) and observe proper units.
- What is the weight/volume percent (w/v%) of sugar in soda? Assume the average mass of sugar in soda is 33.0g and the total volume is 330.0mL.(a) A solution of 20.91 % by weight H2SO4 has a specific gravity of 1.150. What is the normality of this solution? (b) Water is added to dilute this solution to a solution of 3.03% by weight H2SO4 (SG= 1.020). What is the new normality of the resulting solution and how were they mixed? (Assume 100 mL of the original solution was used.)6.7 mL of saturated chloride solution was added to a 54.730 g evaporated dish. The combination weighed 61.945 g. After evaporation the dish and contents weighed 55.428 g. What was the mass percent of potassium chloride in the solution?
- Given the following data forMass of test tube, beaker and cyclohexane = 100.17 gMass of test tube and beaker = 84.07 gFreezing point of cyclohexane = 6.59 oCMass of weighing paper + naphthalene =1.080 gMass of weighing paper = 0.928 gFreezing point solution = 5.11oCKf = 20.8oC/mDetermine the followinga. mass of cyclohexane in g (2 decimal places); _____b. mass of naphthalene in g (4 decimal places); _____c. freezing point depression (2 decimal places); _____d. molality of solution (3 significant figures); _____e. moles of naphthalene (3 significant figures); _____f. molar mass of naphthalene, experimentally (3 significant figures); _____g. % error if theoretical molar mass of naphthalene is 128.17 g/ mole, USE ABSOLUTE VALUE (3 significant figure); ____(a) A solution of 20.91 % by weight H₂SO4, has a specific gravity of 1.150. What is the normality of this solution? (b) Water is added to dilute this solution to a solution of 3.03% by weight H2SO4 (SG=1.020). What is the new normality of the resulting solution and how were they mixed? (Assume 100 mL of the original solution was used.)You want to produce a 50 g sample of glucose by evaporating to dryness a quantity of glucose solution containing 8% glucose by mass. The density of the glucose solution is 1.15 g/mL. What volume of glucose solution, in liters, must be taken for this purpose?