Q: Part IlI: Determination of Saturated Solutions
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Q: what is the Concentration in WiU PErcent for a Solution haslıe moles of cusSou and the tatal Volume…
A: Given Values Moles of CuSO4 = 1.2 mol Molar mass of CuSO4 = 159.609g/mol Mass of CuSO4 = 1.2…
Q: 1 L of a 4 M solution of compound X is diluted to a finalvolume of 4 L. What is the final…
A: Number of moles remain same on dilution
Q: Differentiate the various methods of expressing concentration? Describe and give the formula of…
A: various methods of expressing concentration 1) Molarity 2) Molality 3) Normality 4) Mole fraction…
Q: A chemist measured the concentration of a solution three times and obtained the following results…
A: Accuracy and precision are two important terms as far as measurement is concerned. Accuracy means…
Q: Calculate the Molarity of each Trial and the Average molarity
A: The solution is given below -
Q: 2.) what is the percent Composition in which oro5 Ka Naz Co3 s disselved in250 mL of Solution and…
A: In this question, mass of solute and volume of solution is given, we have to calculate following…
Q: To neutralize 0.035 moles of baking soda, one needs ____ mole(s) of acetic acid.
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Q: A 0.6L of a solution is prepared by dissolving 110g of NaF in it. The molecular weight of NaF is…
A: Given, Volume of NaF solution = 0.6 L Mass of NaF = 110 g Molecular weight of NaF = 41.9 g/mol
Q: the actual yield of CaSo. Show your solution and
A: Percentage yield is the ratio of actual yield to the theoretical yield and expressed in percentage
Q: aqueous solution that was m How many moles of Na2SO. are in a 0.140 prepared with 2.30 kg of water ?
A: Solution stoichiometry involves the calculation of concentration of solutions in the given…
Q: Consider the reaction of 30.0 mL of 0.246 M Bal, with 20.0 mL of 0.315 M Na3PO4. How many moles of…
A: Given data,Molarity of BaI2=0.246MVolume of BaI2=30.0mL=0.030LMolarity of Na3PO4=0.315MVolume of…
Q: How many moles of solute should be dissolved into 3.0 L of solvent to make a concentration of 2.0 M?…
A: According to Question given data volume= 3.00 L concentration=2.0 M =2.0 mol/L
Q: The original solution contains 50.0 mL of 0.20 M H₂SO4. How many moles of H+ are in the solution?…
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Q: percent (m/v)
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: What mass of solid La(IO,); (663.6 g/mol) is formed when 60.0 ml of 0.356M La* is mixed with 80.0 ml…
A: For balancing a chemical equation, total number of an atom should be equal on both side of arrow. If…
Q: what is the Concentration in Wi percent fer a Solution haslız mdles of Cusou and the total Volume is…
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Q: How many moles of methanol (CH3OH) are in 24.1 mL of 0.818 M CH3OH?
A: Given :- molarity of CH3OH solution = 0.818 M volume of solution = 24.1 mL To calculate :-…
Q: Determine the molar it’s of a solute when 0.130 mol of the solute is dissolved into enough solvent…
A: Given :- no.of moles of solute = 0.130 mol Volume of solution = 550 mL To calculate…
Q: A student has 500.0 mL of a 5.75 x 10 M ZNC204 solution. Sufficient Na2C204 is added to maintain the…
A: After addition of Na2C2O4 some ZnC2O4 is precipitate out. So determine final concentration of Zn+2…
Q: moles
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Q: The percent by mass of ethanol (MM=46.07g/mol) in an aqueous solution is 12.3%. What is the morality…
A: Given The percent by mass is 12.3% molar mass of ethanol = 46.07 g/mol
Q: 1. What mass of Agl can be produced from 0.240-g sample that assays 30.6% Mgl2?
A: As per the guideline, since you have asked multiple questions, we have solved the first question for…
Q: How many liters of H2 are created from the reaction of 20.0g K?
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Q: A solution is prepared by dissolving 1.26 g AGN0; (169.9 g/mol)
A: molarity= weight / molecular weight x 1000/ volume moles = mass /molar mass
Q: What volume of 1.53 M KMNO4 X OWLV2 | Online teaching and les X Content A…
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Q: KEGIONV WORK ON THIS! 45.00 mL of 1.25 M HCI is diluted to a volume of 150 mL. What is the…
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Q: 76. What weight of 98.5% KHP (204g/mol) is equivalent to 40mL of 0.1 NaOH?
A: Volume of NaOH solution = 40 mL = 0.040 L ( given ) Normality of NaOH Solution = 0.1 N. ( given…
Q: a. Mole Fraction of H2O2 b. Molarity
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Q: nolarity by Change in Wei- % Change in SS Weight
A: You can used below formula for calculating the %change in weight % change in weight = [ ( final…
Q: Pure acetic acid, known as glacial acetic acid, is a liquid with adensity of 1.049 g/mL at 25 °C.…
A: First find the mass of solution. Find the molar mass of acetic acid.
Q: Calculate the theoretical mass of NaBH4 needed to reduce 100mg of Benzil to (+-)-benzoin
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Q: Determine the molavity 1.5 mol. kcl in 1.S Lf Solution Go.5 gm of H2 Sou in L.f Solu. 20 gm of AI(…
A:
Q: How would I calculate the concentration of carbonate in a solution, that has a mass of 0.32 g, of…
A: The moles of calcium carbonate present in 0.32g of compound is
Q: num ber of moles of the solute pre
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Q: tea Name: coMparing Molarity of SWcct Tca OBJCCTIVC: In this activity students will be doing…
A: Molarity is defined as number of moles dissolved in per litre of solution. Sugar formula is :-…
Q: One of the major limitations of Beer's Law is that it only explains the behavior of dilute…
A: Beer' law gives a relationship between the intensity of UV radiation and the concentration of the…
Q: 2. How much 12.0 M HNO3 solution and how much water should be mixed together to prepare 2.25L of…
A: The dilution equation is given below.M1* V1 = M2* V2Where, M1 is the original concentration, M2 is…
Q: Calculate the mass needed to prepare 263.0 mL 0.50 M NaOH ?
A: Given data Molarity of desired NaOH solution = 0.50 M Volume of the desired solution , V = 263.0 mL…
Q: What is the molarity of 75% solution of HCl that has a density of 1.25 g/mL? (The MM of HCI is…
A: Molarity of a solution is defined as moles of solute present per liter of solution. Mathematically…
Q: A 250 ml of 0.5 M H3PO4 solution was boiled until it’s volume decreased to 100 ml. What is final or…
A: To calculate molarity at 100 ml use below relation . M1×V1=M2×V2 Where M1 is initial molarity, V1…
Q: The volume of water needed to dissolve 0.0526 grams of calcium sulfide is____ L.
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Q: Determine the c oncentration of 3.0 g of Calcium hydroxide dissolved in 250 mL ??: What is the…
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Q: ml of sodium carbonate solution 250 contains 2.65g of Na2CO3. If 10 ml of the solution is diluted…
A:
Q: A salt solution is evaporated to dryness. If 23.1 g of the solution leaves 1,327 mg of dry salt ,…
A: (w/w)% = (wt.of solute/wt.of solution) x 100
Q: 1. What mass of solid La(IO,); (663.6 g/mol) is formed when 60.0 ml of 0.356M La" is mixed with 80.0…
A:
Q: What if not taken in excess?
A: The balance chemical equation is 3Cu(s) + 8HNO3(aq) -> 3Cu(NO3)2 (aq) + 2NO (g) + 4H2O (l) Here…
Q: Calculate the mass of CO2formed if 150 mL of 0.5 M C4H10reacts with excess O2
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Q: In gravemetric analysis, the mass is measured to calculate the molarity of the solution Select one:…
A: Gravimetric analysis is an analytical technique used to measure mass or concentration of the…
Q: 18. Weight of Span, in milligrams. 19. Weight of Polypeg base, in grams. 20. What is the final…
A: Introduction: 1 gram (denoted as g) = 1000 milligrams (denoted as mg) 1 Kg = 1000 g Concentration =…
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- A 25.00mL KCl solution with a mass of 27.913g was heated and the remaining residue has a mass of 0.613g. Find the mass percent and molarity of KCl in the solution.The weight of saturated NaCl was obtained by weighing the collected solid. Was thisan accurate weight of saturated NaCl present in the original sample? Explain youranswer.A 0.6L of a solution is prepared by dissolving 110g of NaF in it. The molecular weight of NaF is 41.9g/mol). If I took 0.16L of that solution and diluted it to 0.5L, what is the molarity of the resulting solution?
- Sodium carbonate is a reagent that may be used to standardizeacids in the same way. In such standardization it was found that a 0.432-g sample ofsodium carbonate required 22.3 mL of a sulfuric acid solution to reach the end point forthe reaction.Na2CO3(aq) + H2SO4(aq) -----> H2O(l) + CO2(g) + Na2SO4(aq)What is the molarity of the H2SO4?Preparation of 5% (mass/vol) NaCl Solution (Answer must be in the format of the 2nd picture, please provide the answer for number 2 as well)Assume a starting amount of 20 mL of 6M AgNO3 and 40 mL of 5M Na2CO3. Caluclate the limiting reactant and theoretical yield for this reaction.
- Consider the compound tartrazine (Yellow 5 food dye) that has a chemical formula of C16H9N4Na3O9S2. Ana weighs out 0.1328 g of tartrazine powder on the balance for her experiment and makes a stock solution by dissolving her powder in 500.0 mL of solution. 1) Determine the number of moles of tartrazine that Ana weighed out. 2) Find the molarity (mol/L) of Ana’s tartrazine solution.50.020 g sucrose were used to prepare 300.0 mL of solution (sp. gr. = 1.17). What is the % by mass of sucrose in the solution?A 250 ml of 0.5 M H3PO4 solution was boiled until it’s volume decreased to 100 ml. What is final or new concentration of the solution?