Given-
Weight of solution = 22.6grams
Weight of lead acetate = 4.81 grams
Weight percentage = Weight of lead acetate/ Weight of solution
= (4.81/22.6) x 100
= 21.3%
Please give a thumbs-up.
Comment if you have any doubts.
Thank you
Best of luck
If 22.6 grams of an aqueous solution of lead acetate, Pb(CH3COO)2, contains 4.81 grams of lead...
part 1) An aqueous solution of magnesium nitrate, Mg(NO3)2, contains 2.03 grams of magnesium nitrate and 17.8 grams of water. The percentage by mass of magnesium nitrate in the solution is %. part 2) The mole fraction of lead acetate, Pb(CH3COO)2, in an aqueous solution is 1.80×10-2 . The percent by mass of lead acetate in the solution is %. part 3) An aqueous solution is 40.0 % by mass potassium bromide, KBr, and has a density of 1.37 g/mL. The mole...
A. How many grams of Ba(CH3COO)2 are there in 220 grams of an aqueous solution that is 19.6 % by weight Ba(CH3COO)2 B. If 27.4 grams of an aqueous solution of chromium(III) sulfate, Cr2(SO4)3, contains 9.77 grams of chromium(III) sulfate, what is the percentage by mass of chromium(III) sulfate in the solution?
The mole fraction of nickel(II) acetate, Ni(CH3COO)2, in an aqueous solution is 3.76x102 The percent by mass of nickel(II) acetate in the solution is 0 Submit Answer An aqueous solution is 12.0% by mass ammonia NH3 The mole fraction of ammonia in the solution is Submit Answer Use the References to access important values if needed for this question. EPA regulations for harmful contaminants in drinking water set an upper limit of 4.00x103 mg/L for beryllium. Suppose that your water...
16 A) If 19.2 grams of an aqueous solution of sodium bromide, NaBr , contains 1.41 grams of sodium bromide, what is the weight/weight percent of sodium bromide in the solution? Weight/weight percent = ________%NaBr B) An aqueous solution of aluminum iodide, AlI3, contains 10.4 grams of aluminum iodide and 17.6 grams of water. What is the weight/weight percent of aluminum iodide in the solution? Weight/weight percent =_____ % C) How many mL of methyl alcohol are required to make...
How many grams of lead nitrate, Pb(NO3)2, are required to make a 7.06 % w/v aqueous solution in a 50.0 mL volumetric flask? in grams
Write the precipitation reaction for lead acetate in aqueous solution: Use the pull-down menus to specify the state of each reactant and product. Pb(CH, CO2)2 + H20 (1) CH,CO,H (a) là Is lead acetate considered soluble or not soluble ? A. Soluble B. Not soluble
Write the precipitation reaction for lead acetate in aqueous solution: Use the pull-down menus to specify the state of each reactant and product. Pb(CH, CO2)2 (aq) + H20 (1) CH, CO2H (aq) А Is lead acetate considered soluble or not soluble ? A. Soluble B. Not soluble
Lead(II) acetate + sodium hydroxide solution Lead(II) acetate + aqueous ammonia solution Cobalt(II) nitrate solution + sodium carbonate solution Cobalt(II) nitrate solution + Sulphuric acid solution Cobalt(II) nitrate solution + aqueous ammonia solution Ammonium acetate solution + sodium hydroxide solution
12) You are preparing 960.0 grams of an aqueous solution that contains that contains 32.00% by weight of Na2CO3. What mass of solute would you use and what mass of solvent would you use? [4 points) ider 13) What is the weight percent of a calcium chloride (CaCl2] solution that is made by dissolving 151.6 grams of CaCl in 648.4 grams of water? [4 points) 14) Calculate the new molarity of a 20.0-ml sample of 4.50 M MgCl2 solution that...
an aqueous solution is .907M Pb(NO3)2. what is the molality of the lead(II) nitrate in this solution? the density of the solution is 1.252g/ml