What mass (in grams) of precipitate forms, if the percent yield is 45.9%?

Q: MGNH&PO4-6H2O has a solubility in water of 0.023 g/100mL. Suppose a student obtains 0.7193 g of…

A: Solution:- Given the solubility of MgNH4PO4.6H2O is 0.023 g/100 mL  Mass of precipitate = 0.7193 g…

Q: A)1.00 L solution containing 108.65 g of ammonium arsenide was mixed with 0.38 L of 2.5 molar…

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Q: 2. When 50.0 mL of a 0.300 M AGNO; solution is added to 250.0 mL, 0.050 M of MgCl, a AgCl…

A: M

Q: What mass of NaOH is contained in 300.0 mL of a 0.470 M sodium hydroxide solution? Mass= g

A: Molarity is defined as number of mole of substance divide by volume of solution in liter

Q: A sample of processed meat scrap weighing 4.000 g is digested with concentrated H;SO, and…

A: Given: Weight of meat scrap sample = 4.000 g To calculate the percentage protein in the meat scrap.

Q: Excess sodium phosphate is mixed with 394.3 mL of strontium chloride at a concentration of 0.634…

A: We have 394.3 mL of SrCl2 of concentration 0.634 mol/L . Reaction has 63.02% yield.  We have to…

Q: A 0.2417g sample of a compound composed of C,H,O,CI only, is burned in oxygen yielding 0.4964g of…

A: Mass of the sample 1 = 0.2417 gAtoms present in compound = C, H, O, ClMass of CO2 obtained = 0.4964…

Q: 7. A laboratory sample of soda ash was prepared by mixing 2.0984 g Na,CO, and 3.1196 g NaCI.…

A: Given data,Mass of Na2CO3=2.0984gMass of NaCl=3.1196gMass of KCl=8.1423gVolume of…

Q: The thallium (present as Tl2SO4) in a 7.203-g pesticide sample was precipitated as thallium(1)…

A: The molar mass of TlI = 331.287 g/molMolar mass of Tl = 204.3833 gGiven the mass if TlI = 0.1253 g…

Q: What mass of dry precipitate is collected when excess sodium phosphate is mixed with 264.0ml of…

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Q: What will the molarity be of the resulting solutions made by mixing the following? Assume that…

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Q: A 2.663 g sample contain thiourea (NH,),CS (76.12 g/mol) was extracted into a dilute H,SO, solution…

A: The question is based on the concept of quantitative analysis. we have to calculate percentage…

Q: What mass (g) of precipitate is formed when 35.5 mL of 0.184 M Pb(NO3)2 is treated with an excess of…

A: We have to find the mass of the precipitate

Q: You have a Magnox sample that weighs 1 g. Knowing that it is an alloy, all the other interferents…

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Q: A solution made by dissolving 7.05 g of barium chloride is completely reacted with a second solution…

A: The percentage yield is calculated as follows:  Percent yield = (Practical yield/Theoretical yield)…

Q: Solid sodium carbonate is slowly added to 75.0 mL of a 0.173 M cobalt(II) nitrate solution until the…

A: CoCO3 is a insoluble salt, when sodium carbonate add with cobalt nitrate, cobalt carbonate…

Q: The phosphorus in a 0.3724 g sample was precipitated as the slightly soluble (NH,);PO,.12M0O3. this…

A: Given: Mass of PbMoO4 produced = 2.7346 g And mass of phosphorous sample used (with P4O10 in it) =…

Q: Enter your answer in the provided box. A sample of 0.8360 g of an unknown compound containing barium…

A: Mass of baso4 ppt=0.7737g Total mass of compound= 0.8360g

Q: A 50.0 ml solution contains only Na2SO4 (MW 142.04 g/mole).  If 40.0 ml of 0.25 M BaCl2 is needed to…

A: To calculate the number of reactants required for product formation, we must have a balanced…

Q: 125 mL of 0.125 M NaOH aqueous solution and 10.0 mL Choose... of 0.0500 M AGNO3 aqueous solution…

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Q: Consider the reaction of 30.0 mL of 0.235 M Bal, with 20.0 mL of .315 M Na;PO4. Since Bal, is…

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Q: re asked to weigh 2 g of lithium and add it to 1500 ml of distilled water +2 drops of indicator,…

A: Li reacts with water releasing H2 gas and form LiOH. Clearly, Li is the limiting reagent. Reaction…

Q: Sulfanilic acid used 25g, Sodium carbonate used 15.2g, Sodium nitrate used 9.94g, 6m HCI used 72ml,…

A: Interpretation -  To determine the percentege yield of methyl orange when Sulfanilic acid used 25g,…

Q: 11.50.0 g of silver nitrate is mixed with 50.0 g of hydrochloric acid in a water based solution. A…

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Q: 1.) In a 15.00 g sample of ferilizer that is 10-30-10 by label, how many grams of pure phosphorus do…

A: To calculate how many grams of pure phosphorus are in a 15.00 g sample of fertilizer that is labeled…

Q: What mass of precipitate is formed when 335.00 mL of 0.200 M BaCl2and 240.00 mL of 0.250 M…

A: The reaction taking place is  BaCl2 (aq) + Na2SO4 (aq) -----> BaSO4 (s) + 2 NaCl (aq) Hence from…

Q: lawn fertilizer usually contained water soluble ammonium sulfate. the amount of sulfate in lawn…

A: Amount of BaSO4 produced = 1.756 g  Amount of sample = 1.020 g

Q: Purpose: What is the mass of precipitate formed when 3.43g of barium hydroxide in solution reacts…

A: The objective of the question is to calculate the mass of the precipitate formed when barium…

Q: stoic A Exactly 600.0 mL of a solution that contained 447.7 ppm of Ba (NO3), were mixed with 250.0…

A: The mass and number of moles of a compound can be calculated from a balanced chemical reaction. A…

Q: In the analysis of an iron ore by precipitation of the iron as Fe(OH)3, what weight of the sample…

A: Mass% is equal to ratio of the mass of the substance to the total mass of the substance multiplied…

Q: Solid sodium hydroxide is slowly added to 75.0 mL of a 0.168 M copper(II) acetate solution until the…

A: Concentration of copper (II) acetate solution = 0.168 M concentration of hydroxide ion = 0.0498 M.…

Q: pb2+ +2kcl = pbcl2 + 2k, when 28.5g kcl is added to a solution containing 25.7gpb2+, a pbcl2…

A: Given ,

Q: What is the experimental yield (in g of precipitate) when 19.7 mL of a 0.6 M solution of iron (III)…

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Q: An impure sample of KHP had a mass of 1.520 g, It was dissolved in titrated with 38.5 ml of 0.155 M…

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Q: (2) The addition of Na,SO, is continued until the second cation just starts to precipitate as the…

A: PbSO4 is a binary salt, therefore, its Ksp = 1s2 Or 1.3 x10-8 = 1s2  Or s = √1.3 x10-8 =1.14 x 10-4…

Q: What volume of 0.50 M H,SO, must be added to 65mL of 0.20 M H2SO, to give a final solution of 0.35…

A: given, Volume of H2SO4= 65 mL  Molarity of H2SO4 = 0.50 M  Final Molarity = 0.35 M

Q: . Sodium acetate can be formed from the metathesis/double replacement reaction of sodium bicarbonate…

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Q: Use the data below to determine the % by mass of Fe to TWO decimal places, if a 0.019 M KMnO4…

A: Answer:- Firstly a balanced chemical equation is written then using the simple concept of…

Q: he percent of copper(II) ion remaining in solution is  %.

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Q: The steps for determining the concentration of a sample of hydrochloric acid are listed below : Step…

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Q: You mix aqueous solutions of 100.0 mL 1.70 M NaCl and 75.0 mL 1.20 M Pb(NO3)2, calculate the mass of…

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Q: Compare statement A with B. Indicate whether Statement A is (Greater than, Less than, Equal, or…

A: The absorption of a substance from a gaseous medium by solids or melts is known as occlusion. Rather…

Q: A 9.12g of KClMgCl26H2O is to be dissolved to prepare a solution in sufficient water to give 1.500L.…

A: