Huw of Cppec CD Sulfate pentehydate vere neled. vere needed many grams to malse I00 mL cf the O.4M solution

Q: B. A solutíon contains, in each 5 mL, 0.5 g of potassium acetate (C2H3KO2–m.w. 98), 0.5 g of…

A: Moles can be calculated by dividing mass by molar mass. Here we have to calculate miliequivalent of…

Q: You have an unusual order for intraviteeal ceftazidime 2.25 mg/0.1mL. Your pharmacy has ceftazidime…

A:

Q: A 887 mLmL NaClNaCl solution is diluted to a volume of 1.45 LL and a concentration of 6.00 MM . What…

A: The initial volume of the NaCl solution is = 887 mL The initial concentration of the solution is =?…

Q: A coper con wghing 3 gams is placal in a beaker of 250mL of tap water at a pHof 6.9. Approximate how…

A: GIVEN:-

Q: Homework: How many ul of 1M Tris-HCI is needed to make 5ml at 50 mM?

A: Given data InitialM1 = 1.0 MV1 = ? FinalM2 = 50 mM = 50×10-3 MV2 = 5.0 mL

Q: ity at 25 °C of Ni(OH)₂ answers to 2 significant d ater: OM NaOH solution: g L 0- g

A:

Q: Prepare a solution of 50 ml at 5% m / v of NaHCO3.

A: Given  The (m/v) percentage of NaHCO3 = 5% The volume of NaHCO3 solution required = 50 mL

Q: What would the volume (L) of solution need to be to make a 1.5 M solution using 4mol of carbonic.

A: Given data,        Molarity of the solution = 1.5 M       Molarity=MolesLiters     So, 1.5 M = 1.5…

Q: f 50.0 mL of concentrated (18M) sulfuric acid is diluted to a total of 1.0 L, what is the new…

A: Given, Initial concentration (M1) = 18 M. Initial volume (V1) = 50.0 mL = 0.05 L Final volume (V2) =…

Q: mL of water sample requires 2.95 mL of 0.0112 M Na25

A: According to the question, we need to calculate the oxygen concentration if the titration of 33.0 mL…

Q: when 525gof urea (CH,N,0) are dsolved n 1100. gof a certan mystery adX. the hreeng port of the…

A: Mass of urea = 52.5g  Molar mass of urea = 60.06g/mol Mass of solvent X = 1100 g Depression in…

Q: Which of standard substance (or standardized solution) is correct for standardization of NaNO2:…

A:

Q: mL of the 50.0 ppt solution in the previous problem are require

A:

Q: Hello, 15.00 mL of a H3PO4, solution required 21.45 mL of 0.125 N NaOH for complete neutralization.…

A: N1 * V1 = N2 * V2 N1 * 15ml =0.125 N * 21.45 ml Normality of H3PO4 (N1)= 0.178 N

Q: Which of the following solutions would resulting in neutral solution after mixing with 200ml of…

A: Answer is d) 160 ml of 0.50 M NaOH

Q: 11) How much 0.05 M HCl solution can be made by diluting 250 mL of 10 M HCI?

A: Dilution decreases the concentration of the solution that is same moles are distributed over the…

Q: 9. What weight (in grams) of H,SO, would be needed t o be dissolved in 2.25 kg of 2.00m solution?

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Which monovalent hydroxide below supports the following data: A 0.515 g sample dissolved in 24.7…

A:

Q: Prepare 750ml of 1.5M KNO3. Show complete solution

A: Given,  Volume of solution = 750 ml     ( 1mL= 0.001 L )                                    = 0.75 L…

Q: Q3/ prepar of (0.9N) from (91N) conc Ammonium sol in (2L)

A:

Q: Which of the following 0.500 M solutions will be the most conductive?Choose one or more:A.Sodium…

A: Conductivity of a solution depends on the number of ions. If the number of ions are more, its…

Q: 2. A substance is A haa high meling poit R contains ocovalent bond C saqueo solution condacts an…

A: Electrolyte : It is substance when dissolved in polar solvent produces free ions and is able to…

Q: John needs to create a 1.48M Z2C13 Salution for an expeniment. is whats left ) find the #of arams of…

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Q: I don't know how to answer the question to the file attached

A: According to the rules followed in significant figure calculations, the result obtained from…

Q: If a 250.0 mL of a 15.0M solution acetic Gcid CHCIH302) Gre cdded to 500.0 mL of water, whet is the…

A: The new concentration can be calculated using the equation for dilution as: M1V1=M2V2 where, M1=15.0…

Q: How many equivalents were used (20 mL, 0.75 M) of NaOBr. Please show and explain.

A: Given: Concentration of NaOBr = 0.75 M And volume of NaOBr solution used = 20 mL = 0.020 L…

Q: How many grams of calcium carbonate (CaCO3) are present in I58g of chalk solution, containing 4%…

A:

Q: of sulfuric acid in a 5.00 % solution 0g 0g

A: 5% by mass means,  100 g solution contains 5.0 g H2SO4 If mass of sulfuric acid = 25.0 g  If 5.0 g…

Q: Provide instructions to prepare 50 mL of a K2SO4 saturated solution at 25 ◦C

A: A saturated solution is the one in which the maximum amount of solute that is soluble in the solvent…

Q: Vhich of the following is a CORRECT charge balance expression for a 0.10 M aqueous solution…

A:

Q: 9 g of ethyl alcohol is dissolved in 96 ml of water (density = 1.00 g/mL at 20 oC).  What is the %…

A: Mass of ethyl alcohol added =9 g Volume of water = 96 ml density of water = 1.00 g/ml So, mass of 96…

Q: If you. dilute alle.mb ufa3.5M solution. to make isthe molovity of the dilute. Seluticn? -0.. 2.66.9…

A: We have given that  Concentration of solution before dilution = M1 = 3.5 M  Volume of solution…

Q: You have a selution.containing 135-29 of waiter. what volume of this solution, in mi, would to make…

A: Mass of KBr=135.2 g Molar mass of KBr=119 g/mol The volume of the solution=2.3 L Moles of…

Q: Fonacha of 5.50mol/L.whet. A stock solution has a "concentrdion volune ef this stock Solution is…

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Q: Q2- How many mls of Atropine sulphate present in lab. As a stock sol. Of 1: 20 conc. should be used…

A: A question based on concentration terms that is to be accomplished.

Q: To prepare 200.0 mL of 0.01 M EDTA solution, how many grams of EDTA disodium salt dihydrate…

A: Molarity is one of the concentration terms that is defined as the number of moles of solute present…

Q: ill salt solution freez lecular weight of Na NaCl is a strong ele tively.

A: Solution is made up of solute and solvent Solute isresent in small amount and solvent is present in…

Q: How will you prepare 400 mL of 1 M H2SO4 solution using a stock solution which is 8M?

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Q: nsity of thiophene (C4H4S) 065 g/mL. A solution is mad dissolving 10.0 mL of ophene in 200.0 mL of…

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Q: Calculate either [H3O+][H3O+] or [OH−][OH−] for each of the solutions at 25 °C.25 °C. Solution A:…

A: Ionic product of water will be the product of concentrations of H3O+ and OH- at a particular…

Q: How many grams of Acetic acid are needed in 10L solution .1 ?of 0.1M concentration

A: Given Volume of solution = 10L Molarity of solution = 0.1 M

Q: 13 which Of these aqueous SOIutions conduct eiectricity well? O acetone, CH3 COCH3 D AGNO3 caci2…

A: Which of the aqueous solution conduct electricity well and why they conduct electricity explanation…

Q: The 08malic presqune associated welh salution in ä dialysis bag is 10.8 atma 25°C. What…

A: Given: Osmotic pressure of glucose = 10.8 atm Osmotic pressure of NaCl = 3×10.8 atm Temperature =…

Q: steps for preparing the previous solution (100 mL of Na2CO3 at 15% in weight).

A: In that question we have given 15% of Na2CO3 which dissolve in 100 mL of Solution. it means that 15…

Q: Solution ñ0,0 ml ML O1015 M 01015 M of 十he ution by equafion)

A: Part a: Number of moles of HCl solution = 0.015 M × 0.05 L = 0.00075 mol Number of moles of NaOH…

Q: 5. Percent NaCl in the saturated solution: Show the calculation, including units and sig figs:…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: I have 100 mL of 5M HNO3. What will the concentration be when I dilute it to 1 L ?

A: Given 100 mL of 5M HNO3 diluted to 1 L  We have to determine concentration of diluted solution

Q: A solution of 0.1 mol C6H1206, NaCl and Na3P04 each in 1000 grams of water, brought to a boil. (a).…

A: