1. How many grams of calcium phosphate can be pro- duced from the reaction of 2.25 L of 0.250 M calcium chloride with and excess of phosphoric acid? 3 СаClz+ 2 HРОД - Саз(РОД)2 + 6 НСI Са:(РОд)2 + 6 HСІ
Q: The molar ratio of lead(II) hydroxide to water from the reaction below is 2:1 Pb(OH), + 2HCI - 2H,0…
A: • The given balanced chemical equation is, Pb(OH)2 + 2HCl → 2H2O + PbCl2 • The given…
Q: A l ( N O 3 ) 3 ( s ) ⟶ A l 3 + ( a q ) + 3 N O 3 − ( a q ) Calculate the moles of nitrate ions in…
A: Al(NO3)3 (s) ⟶ Al3+ (aq) + 3NO3− (aq) To calculate the number of moles of nitrate ions in 20.77 ml…
Q: How many grams of sucrose (MW = 342.3) will you need to make 1 liter of a 10% w/v sucrose solution?…
A:
Q: Consider the reaction: Cu2+(aq) + 4NH3(aq) 2 Cu(NH3)4²*(aq) Kf= 1.7x 1013 What is [Cu2*] remaining…
A: Answer: This question is based on the equilibrium concentration of an ion due to dissociation of a…
Q: A 25.0 mL solution containing acidified Na2C204 requires 15.0 mL of 0.0500 M KMN04 solution to reach…
A:
Q: Consider the reaction: Cu2*(aq) + 4NH3(aq) Cu(NH3)4²*(aq) Kf = 1.7 x 1013 What is [Cu2+] remaining…
A: Each CuSO4 is dissociated in water to give 1 Cu2+(aq) ion. Hence moles of CuSO4 = moles of Cu2+(aq)…
Q: How many grams of Na2S2O3 are needed to prepare 87.0 mL of a 5.00 %(m/v) Na2S2O3solution?
A: Percentage mass by volume is defined as moles of solute per 100 mL of the solution and it can be…
Q: Q: Solution of 396g of Zn(OH)2 has normality [ 4.8 eqv.\L] added to 1330ml water. What is the Vol.%?…
A: given:mass of Zn(OH)2=396gnormality =4.8 eqN/Lvolume of water = 1330 mlTo…
Q: What mass (in grams) of Mg(N03)2 is present in 145 mL of a 0.150 M solution of Mg(NO3)2 (At wt Mg…
A: Since, Moles of Mg(NO3)2 Present = molarity of solution X Volume of solution in L Molarity of…
Q: When 71 g of Na2SO4 (FW 142 g/mol) is dissolved in 0.250L of water (MW 18.02 g/mol), what is the…
A: The mole fraction of sulphate ion can be calculated as follows
Q: Something seems off need help d and 6
A: Given,Mass of aluminium is 0.2785 g
Q: 1. Copper metal and aqueous iron (III) chloride were made to react to reduce iron to Fe** while…
A: Cu metal + Iron III chloride → Fe2+ + Cu2+…
Q: Given Chemist needs to add 0.381g of N9₂003 (106g/mol) to a reaction mixture. the volume (me) Find…
A: Molarity of a solution is defined as the number of moles of solute present in 1 litre of a solution.…
Q: 170 milliliters are required to prepare 900 mL of 2.00 M HCI (36.5g/mol) from the commercial reagent…
A: Concentration of commercial HCl = 37.2 % (w/w)
Q: A 1.407 g sample of canned tuna was analyzed by the Kjeldahl method. The liberated NH3 required…
A:
Q: What volume (in L) of 2.3 M Cu(NO3), is required to make 1.7 Lof 0.55 M Cu(NO3)2? (Round to the…
A: To solve this problem we will use the formula of dilution . Which is given as M1V1 = M2V2 Where ,…
Q: How many grams of Pb(NO3)2 (331.2 g/mol )are needed to prepare 100 ppm (w/v) of Pb* (207.2 g/mol) in…
A: The molar mass of Pb(NO3)2 is = 331.2 g.mol The molar mass of Pb is = 207.2 g/mol The concentration…
Q: How many grams of disodium EDTA (mw=336g/mol) is required to prepare 200 ml of 0.02150 M of Aluminum…
A: Given: Mol. weight of EDTA = 336 g/mol Volume of Aluminum oxide = 200 mL Mol. weight of Aluminum…
Q: Aqueous sulfurous acid (H2SO3) was made by dissolving 0.200 L of sulfur dioxide gas at 19°C and 745…
A: Given that : The volume of sulfur dioxide gas = 0.200 L The temperature of sulfur dioxide gas = 19°C…
Q: Consider the reaction of 50.7 mL of 0.310 M NaC₇H₅O₂ with 50.0 mL of 0.245 M HBr. (Ka of HC₇H₅O₂ =…
A: GIVEN: Volume of NaC₇H₅O₂ = 50.7 ml Concentration of NaC₇H₅O₂ =…
Q: 56g of the coal was kjeldahlized and NH3 gas evolved was absorbed in 50 ml of 0.1 N sulphuric acid.…
A:
Q: What volume of carbon dioxide gas at 0.980 atm and 293 K could be made from reacting 10.0 grams of…
A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…
Q: Barium chloride is reacted with sodium sulfate to produce barium sulfate and sodium chloride. How…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: what is the molarity of solution prepared by disolving 23.54 g of iorn (III) sulfate to a total…
A: The formula of iron (III) sulfate is Fe2(SO4)3 Hence molar mass of Fe2(SO4)3 = Atomic mass of Fe X…
Q: Excess calcium carbonate reacts with 150. mL of 0.250 M H3PO4(aq) according to the reaction below.…
A:
Q: What will be the molarity of a solution of 0.1 M HCI of volume 2 lit if it is diluted to6 lit ? 6 M…
A: Given, the initial molarity of HCl = 0.1 M Initial volume of solution= 2 liter Final volume of…
Q: Chloroform liniment contains 30% (v/v) of chloroform. How many mL of chloroform liniment can be…
A: Chloroform liniment contains 30% (v/v) of chloroform. 1 lb = 454g
Q: 12. a. What is the molarity of a solution made by mixing 125 mL of 5.00 M H3PO4 with 325 mL H2O? b.…
A:
Q: A saturated solution of KNO3 was prepared at 25° Cby dissolving 12.050 g KNO3 in water and the total…
A:
Q: AgNO3+NaBr----->AgBr+NaNO3 How many moles of AgBr can be formed if 225mL of 0.125M AgNO3 is added…
A: Here, the reaction is already given in balanced form as: Since, NaBr is in excess so, the limiting…
Q: Cu-Zn alloy with 35% Cu, operates with concentrated HCl solution. If 1.12 liters of H2 are released,…
A: Copper metal do not react with HCl to form CuCl2 and H2 gas, while Zinc metal reacts with HCl to…
Q: A solution was prepared by dissolving 6.34 g KCl.MgCl2.6H2O in sufficient water to give 2.00 L.…
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…
Q: Carbon tetrachloride, once widely used in fire extinguishers and as a dry cleaning fluid, has been…
A: Here we use the colligative property of solution which is elevation in boiling point on addition of…
Q: How much hydrazine is needed to prepare 100 mL of a 0.5 M stock solution?(MW = 32g/mol) b) How…
A: To determined mol of substance(quantity) we can use Molarity formula of solution which is give…
Q: If the volume of the puddle decreases to 29.0 % of its initial volume, what is the concentration of…
A: Molarity = moles of the compound present per litre of solvent.
Q: OR -6. 20 grams of marble chips were placed flask. Which one of the following would you si0. obtain…
A: The Chemical formula of marble is calcium carbonate, CaCO3. When it is treated with Hydrochloric…
Q: A 10 ml sample of water from the lake was brought to the laboratory for analysis. The amount of…
A: The concentration of amount of oxygen dissolved in water is one of the parameters that is used to…
Q: 24 g of sodium hydride were added to 1 L.of water. The result solution reacted with 100 ml of water…
A: Moles of NaOH added in the solution =Mass of NaOH addedMolar mass of NaOH=24 g40 g/mol=0.6 mol
Q: It is known that acid content has a major effect on the flavor of vinegars, but most cheaper…
A: Decreasing the concentration of a given solution by addition of solvent or water is called dilution.…
Q: A silver nitrate solution contains 29.53 g of primary standard AgNO3, in 1.00 L what volume of this…
A: We have to calculate the volume of solution .
Q: A solution contains 125 g of a compound and 555 g water. The boiling point of the pure solvent is…
A: Given :- Mass of compound = 125 g Mass of solvent = 555 g or 0.555 kg boiling point of the…
Q: Calculate the volume of H,(g) at 273 K and 1.00 atm that will be formed when 275 mL of 0.725 MHC…
A:
Q: 19. What is the molarity of a commercial phosphoric acid solution, H3PO4 (MW= 98.0 g/mol) that is…
A:
Q: If 10.0 mL of H2SO4 (sp. Gr. 1.50, containing 48.7% of combined SO3 by weight) is diluted to 400 mL,…
A: A numerical problem based on concentration terms that is to be accomplished.
Q: Calculate the molarity of the solution obtained by diluting 18.7 mL of 0.462 M sodium sulfate to…
A: On dilution, molarity and volume of the solution changes but number of moles of concentrated…
Q: When a Vitamin C (ascorbic acid; MM = 176.12 g mol-1) tablet is crushed, dissolved and titrated with…
A: Given data,Molarity of KIO3=0.0340MVolume of KIO3=29.80mLMolar mass of ascorbic acid=176.12g/mol
Q: a 25.00 mL aliquot of vinegar was diluted to 250 mL in a volumetric flask. Titration of 50.00 mL…
A:
Q: How many grams of Ni(OH)2 are produced from the reaction of | 45.0 mL of a 1.60 M NAOH solution and…
A: Given, 45mL of 1.60M NaOH
Q: What volume of carbon dioxide gas at 0.980 atm and 293 K could be made from reacting 10.0 grams of…
A: Answer: Limiting reagent is the reactant that exhaust first in the reaction and decides the yield of…
Q: 35.00ml of 0.450 M sodium hydroxide was reacted with 12.00ml of 0.500M H3PO4 solution. What’s the…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- How many grams of calcium phosphate can be produced from the reaction of 2.50 L of 0.250 M Calcium chloride with excess of phosphoric acid?3 CaCl2 + 2 H3PO4 → Ca3(PO4)2 + 6 HClHow many grams of calcium phosphate can be produced from the reaction of 3.0 L of 0.230 M calcium chloride with excess of phosphoric acid? 3 CaCl2 + 2 H3PO4 -> Ca3(PO4) + 6 HClWhat mass of Na2SO4 is necessary to fully react with 25 L of .01M of PbCl2 solution? PbCl2(aq)+Na2SO4(s) --> 2NaCl (aq) + PbSO4(aq)
- How many grams of calcium phosphate can be produced from the reaction of 2.50L of 0.250M calcium chloride with an excess of phosphoric acid? CaCl2 + H3PO4 >>> Ca3(PO4)2 + HCLA student prepares a stock solution of BaF2 by dissolving 50.00 g of a BaF2 in 1.00 L of water. An additional 2 drops of 37% (w/v%) HCI was added to acidify the solution. How many mL of the stock solution will be transferred to prepare a 100.00 mL solution with 0.10 M BaF2 solution? a. 38.05 mL b. 35.07 mL c. 380.5 mL d. 37. 50 mL e. None of the aboveDetermine the volume of concentrated (14.7 M) phosphoric acid is needed to prepare 25.0 L of 3.0 M H3PO4 in L. 3.6 1.8 0.57 5.1
- In preparing 2.50 L of 0.125 M H2SO4 solution from 18.0 M H2SO4, how much 18.0 M H2SO4 and how much H2O would be required?A solution was prepared by dissolving 6.34 g KCl.MgCl2.6H2O in sufficient water to give 2.00 L. Calculate: (a) M of KCl.MgCl2.6H2O (b) M of KCl.MgCl2 (c) M of Mg+2 (d) %w/v KCl.MgCl2.6H2O1. A silver nitrate solution contains 5.63 g of primary standard AgNO3 (MM = 169.87 g/mol) in 1.00 L. What volume of this solution will be needed to react with 0.0109 g of NaCl (MM = 58.44 g/mol)? 2. A silver nitrate solution contains 6.28 g of primary standard AgNO3 (MM = 169.87 g/mol) in 1.00 L. What volume of this solution will be needed to react with 0.0219 g of of Na2CrO4 (MM = 161.97 g/mol)?
- 1. What mass of MC| is needed to make 3000g or 109 solution? (MW: H= 1 , Cl= 35)a. 0.09 gb. 90 gc. 900 g d. 0.9 g 2. Detemine the mole faction of the solvent in a solution prepared by dissolving: 36g of CH3OH in 1000 of H2O. a. 55.55molesb. 0.02molesc. 0 98molesd. None of the aboveFehling reagent I is prepared by dissolving 138.6 g of CuSO4·5H2O in 2 L H2O. The molecular weight of CuSO4·5H2O is 249.685 g/mole. Calculate the molarity of Fehling reagent I.How many grams of solid Ca3(PO4)2 can be formed from a reaction of 52.6 mL of 0.750 M CaCl2 and 22.5 mL of 1.06 M Na3PO4?