I need the answers for the arrows ive placed as well as the calculations and discussion please and thankyouI
I need the answers for the arrows ive placed as well as the calculations and discussion...
can anyone help me finish using the numbers already filled in 3.5 25 Mass of Nal Imo Moles of Nal 149.99 g mol 0.0 2348 Mass of Pb(NO3)2 0.01965 mol Moles of Pb(NO3)2 6.5 x imol Phan a mos 331.12 moes por Molarity of Nal mol/L Molarity of Pb(NO3)2 mol/L Limiting reagent Excess reagent Theoretical yield Mass of filter paper .366 0 Mass of filter paper and solid product 5297 0 0 Mass of solid product (Actual yield) of Pbl2...
A precipitation reaction occurs when 749 mL of 0.846 M Pb(NO3)2 reacts with 375 mL of 0.810 M KI, as shown by the following equation. Pb(NO3)2(aq) + 2 Kl(aq) – PbL,(s) + 2 KNO, (aq) Identify the limiting reactant. O Pb(NO3)2 ОРЫ, OKI O KNO, Calculate the theoretical yield of Pol, from the reaction. mass of Pble: Calculate the percent yield of Pbl, if 50.6 g of Pol, are formed experimentally. percent yield of Pbl Suppose 57.2 mL of a...
can someone fill in the blanks? Procedure: (1) Reaction between sodium iodide and lead (II) nitrate: Note the appearance 1. Weigh approximately 3.55 g of Nal (0.0237) and place it in the 100 beaker. Record the exact mass in the data table below. Note the a of the Nal crystals in the observation section. 2. Add 30 mL of distilled water to the beaker containing the Nal crystals. S the solution until all of the Nal crystals have dissolved. Record...
need a-g LAB VII. PRACTICE PROBLEMS NAME: SECTION: PART D. CHAPTER 4 PROBLEMS I) Reaction Stoichiometry, Limiting Reactant, Theoretical and Percent Yields a) For the equation Cu + C → Cu + Co, if 2.73 moles of C are reacted with an excess of Cu20, how many moles of CO would be produced? moles b) For the equation Co(NO3)3 + (NH4)2S → Co2S3 + NH4NO3, if 79.2 g of Co(NO3)3 are reacted with an excess of (NH4)2S, how many moles...
How many moles of NaCI are produced when 0.5 moles of Na2COs react with excess hydrochloric acid in the acid-base double displacement reaction according to the following equation? Na2COs(s)+2HCl(aq) 2NaCl(aq)+ H20()+ CO2(9) 8.6 g of Na2COs has been neutralised how many grams of NaCI must have been produced? How many moles of Pb(NO3)2 must have reacted with excess KI if 1.5 moles of Pbl2 were produced in the double displacement reaction according to the following equation? Pb(NO3)2(aq) + 2Kl(aq)- Pbl2(s)...
which reactant is limiting? which reactant is in excess? actual yield of NaCl, show the calculation percent yield of NaCl, show calculation Data 50.00 g Mass of beaker: Mass of beaker and sample (NaHCO3): Mass of sample (NaHCO3): s1.00 g 49.57 g 49.57 g Mass of beaker and residue first heating: Mass of beaker and residue second heating: Mass of beaker and residue third heating (if required): Mass of residue: g 0.43 g mL Volume of concentrated HCl added: Calculations...
Help solving table III-E !! values for calculations lab manual explanation 0.394g Table III-E. Percent Yield and Amount of Excess Reactant Left Over Mass of strontium sulfate collected (actual yield) 0.39149 Theoretical yield of strontium sulfate (from Table WCC) TID Percent yield of strontium sulfate Mass of excess reactant left over Table III-B. Collection of Precipitate Mass empty filter paper 0.6 13 g Number on watch glass Mass filter paper + dried strontium sulfate Table IV. Observations When Reactants Added...
Question 13 of 13 > A precipitation reaction occurs when 745 mL of 0.648 M Pb(NO), reacts with 459 mL of 0.851 M KI, as shown by the following equation. Pb(NO3)2(aq) + 2 Kl(aq) — Pl_(s) + 2 KNO, (aq) Identify the limiting reactant. OKI O KNO, Pb(NO) Pol, Calculate the theoretical yield of Pbl, from the reaction. mass of Pbl : on 13 O 15 Identify the limiting reactant. OKI O KNO, Pb(NO3)2 OPhl Calculate the theoretical yield of...
A precipitation reaction occurs when 737 ml of 0.962 M Pb(NO,), reacts with 321 mL of 0.806 M KI, as shown by the following equation. Pb(NO3)2(aq) + 2 Kl(aq) — PbL,(s) + 2 KNO, (aq) Identify the limiting reactant. Phl, KNO, Pb(NO3)2 OKI Calculate the theoretical yield of Pbl, from the reaction mass of Phle: Calculate the percent yield of Pbl, if 53.2 g of Pbl, are formed experimentally percent yield of Pbl
You mix a 25.0 mL sample of a 20 M potassium chloride solution with 20.0 mL of a 0.900 M lead(II) nitrate solution, and this precipitation reaction occurs: (5 pts) 2KCl (aq) + Pb(NO3)2 (aq) ® PbCl2 (s) + 2KNO3 (aq) You mix a 25.0 mL sample of a 20 M potassium chloride solution with 20.0 mL of a 0.900 M lead(II) nitrate solution, and this precipitation reaction occurs: (5 pts) 2KCl (aq) + Pb(NO3)2 (aq) ® PbCl2 (s) +...