.CI 1) AICI, 2) H,0 1) PPh, 2) BuLi Br 3) OH excess PCC HO.

Q: H.W: Calculate the M.Wt. for : Ca(OH),, NaHCO, MgSO,7H20

A: we have to use general math

Q: Given: 0.35g NaCI, 0.25 g NaHCO3, 0.15 g KCI & 2 g C6H1206 are present in 100 mL ORS solution (MW:…

A: Mass of NaHCO3 = 0.25 g Volume of solution = 100 mL Concentration of bicarbonate = ?

Q: 42: Iron in a 1.260 Sample was precipi falen as the hdroxide and 1gnited to Form FezOg (0. 352, FW:…

A: #Q.2: Given the mass of the impure iron sample = 1.200 g Mass of solid Fe2O3(s) obtained = 0.352 g

Q: A lead compound would be most promising if it had: A.KM = 4.7 × 10^5 M. B.K(I) = 1.5 × 10^-8 M.…

A: The Lead Compound would be most promising if the K(I) value is the least among all given values . As…

Q: 5- A chemist is given a nonelectrolyte white powder for analysis. 38.7 g of this substance is…

A: Given  weight of white powder=38.7 gm weight of solvent(water)=100g=100×10-3=0.1 kg freezing of the…

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: AICI3 cl) OZN-Hg, HCI

A: The first step is Friedel craft acylation. In this step, benzene reacts with acyl ion. The second…

Q: Ctri H) Consiter the following Beaction: If 12.49 of PCI, is PeActeD Witn | 10.0g of Hy 0, what is…

A: Given: Mass of PCl3 = 12.4 g Mass of water = 10 g Molar mass of PCl3 = 137.32 g/mol Molar mass of…

Q: 5. NaCIO, 6. AICI, 7. Ni(CN),

A:

Q: A 2.432 grams of primary standard Na2CO3 (MW = 106) requires 47.26 mL of a H2SO4 solution to reach…

A: The given reaction is, CO32- + 2H+ ---> H2O + CO2 From the reaction, we can conclude that 1 mol…

Q: Masses :  Ca = 40.08 g   S= 32.07 g  O= 16.00 g  A 35.0 mL sample of CaSO4 was evaporated to…

A:

Q: In the acetic ačid determination in vinegar experiment; NaOH was standardized with 0.35 g KHP (molar…

A: In this question, we want to determine the Molarity of NaOH  You can see details Solution below step…

Q: (e) excess CH3I, Ag2O (f) NaBH4 (g) Br2, H2O, then H2O2 and Fe2(SO4)3 (h) excess HIO4

A: In question (f) reduction of (D) glucose by sodium borohydride. We will get meso products and…

Q: What is the density of 47.0 wt% aqueous NaOH (FM 40.00) if 17.6 mL of the solution diluted to 1.80 L…

A: Here we have,47.0 wt% (0.47%) aqueous NaOH (FM 40.00) [47 g NaOH in 100 ml water]Volume of NaOH…

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: Part B - Determination of Mg(OH)2 in Milk of Magnesia Mass of sample 50g Total Volume HCI used 80ml…

A: Total moles of HCl used can be given by using the following formula.                       Number of…

Q: 4- Mo in a 0.2711 g sample was precipitated giving 1.1682 g of (NH4)2PO4.12 MoO; . Find percentage…

A: Amount of Mo that was precipitated = 1.1682g Molar mass of precipitates so formed i.e.…

Q: 1.5g sample contains sulfur S (aw=32) has been dissolved. The sulfur is precipitated as BaSO4 (mw =…

A: Given information: Mass of sample = 1.5 g Mass of precipitate = 0.65 g

Q: DBN CI ? Br NaSH (b) (a)

A:

Q: Will Ag2 C03 (Ksp = 8.1 250.0ml of 0.0062 m 0.00014 m Na2 Co3 are

A: Solubility equilibrium of Ag2CO3 Ag2CO3(s) ----> 2Ag+(aq.) + CO32- Qsp = [Ag+]2[CO32-] =…

Q: 1. Calculate the percent of SiO, in the mixture by using the equation: %= part * 100 whole 2.…

A: The unknown sample contains NaCl and SiO2. We are given the masses for different measurements of…

Q: 2. In one gravimetric analysis, the aluminum in a 1.2g sample of impure NHA1(SO4)2 was precipitate…

A:

Q: 2- A solution of concentrated HCl has specific gravity of 1.185 and percentage is 36.5 % (w/w) HCl.…

A: Formality is concentration term, it is the number of formula mass in grams present in one liter of…

Q: Use the following atomic masses (in g/mol): Mg = 24.31; O = 16; Ca = 40.08; C = 12.01; Na = 23; H =…

A:

Q: Toxic Cr(VI) can be precipitated from an aqueous solution by bubbling SO, through the solution. How…

A: Given: Volume of Cr(VI) = 3.00×108 LMolarity of Cr(VI) = 5.00×10-2 mM The reaction is as follows,…

Q: Cesium chloride is used to prepare dense solutions required for isolating cellular components with a…

A: Given: Density of solution = 1.43 g/mL. And weight percent of CsCl = 40.0 %.

Q: If 7.5 g of sodium nitrate, NaNO3 is dissolved in 85ml of H20 (density of H2O = 1.0g/ml), calculate…

A: Given: Mass of NaNO3 = 7.5 g. Volume of H2O = 85 mL And density of H2O = 1.0 g/mL.

Q: S,0g? (aq) + C20,?(aq) → 2SO,2 (ae) + 2CO2(g) ter reaction with 50.00 mL of 0.05006 M Na2C204, the…

A: Molarity of sodium oxalate = 0.05006 M  Volume of sodium oxalate = 50.0 mL

Q: Toxic Cr(VI) can be precipitated from an aqueous solution by bubbling SO2 through the solution. How…

A: The amount of sulfur dioxide has to be calculated

Q: 17. What is 72.0 °F in °C and K? A: 22.22; 295.4

A: The formula to convert oF to oC is shown below, ( X °F − 32) × 5/9 = 0 °C   ( 72 °F − 32) × 5/9 =…

Q: The potassium dichromate (K2Cr207, Mw = 294.2 g/mole) contained in a 1.3 g of impure sample was…

A: Limiting reagent is the reactant molecule that decides the amount of product molecules formed as it…

Q: 1) PB13 2) NaCN O Option 1 Option 2 CN CN Option 3 O Option 4

A: 1 is SN2 reaction without rearrangement and 2 is also SN2 reaction . Hence two times stereo changes…

Q: 3. If 30.65 mL of Ca(OH), solution is needed to react with 0.240 g of primary standard H,C,0, •2H,O,…

A:

Q: Detemine the mole faction of the solvent in a solution prepared by dissolving: 36g of CH3OH in 1000…

A: NOTE: In question 1, there is some data not given properly. Since you have asked multiple questions,…

Q: d. Estimate the Ka of kobeicin using the data from the  second derivative plot.  e. A separate…

A: Given data:

Q: prod o deixar el riquor igW vinuminos on home de The concentration of Salt is 252 g1-1. There is a…

A:

Q: 3. A 0.5g mixture contains SiO2 , NaCI & NH.CL. After Sublimation 0.4 g left was dissolved to…

A: The percent composition of the mixture containing SiO2, NaCl and NH4Cl is to be calculated. Given:…

Q: 1. Volume of 0.10 M acetic acid needed for 25.0 mL of 0.020 M. mL 2. Molar mass of sodium acetate. g…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 131 g sa a previc ousted, alpy of

A: 1) Calculate the number of moles of the fuel that is acetonitrile given. 2) Calculate the heat…

Q: Draw the organic products of each of the following reactions.

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Example Sample: NaCl+NaBr + inert = 1.000 g excess AGNO; U Ag: 107.87, Cl: 35.45 AgCl(s) + AgBr(s) =…

A: According to the law of chemical equivalence, in a chemical reaction, the number of equivalents that…

Q: If CaC12 2H2O has a MW = 147. What is the concentration (g/mL) of a solution containing 4 mEq of…

A: The mEq/mL represents the concentration of a solution. It shows the number of mEq in per mL of the…

Q: Prepare 100ppm of Cd (NO3).4 H2O in a 500ml

A: Given information, Concentration (in ppm) = 100 ppm Volume of solution = 500 mL

Q: A 10.0 g sample of KCgH5O4 (A)(MW = 204.23 g A) was titrated with 50.00 mL of KOH (B) to endpoint.…

A: The balanced reaction taking place is given as, => Given: Mass of KC8H5O4 taken = 10.0 g. The…

Q: Sulfate (SO2) is typically determined by dissolving in H₂O followed by precipitation as BaSO4 via…

A:

Q: e 7.60 L of 0.100 M HCIO4 from the commercial reagent [71.0% HCIO4 (w/w), sp gr 1.67]. L with water.…

A: e. Given,  Volume of HClO4 required = 7.60 L Concentration of HClO4 required = 0.100 M…

Q: he mercury in a 0.8142-g sample was precipitated with an excess of paraperiodic acid, H5IO6:…

A: The ratio of mass of the particular compound to the total mass multiply by 100 is known as percent…

Q: A sample containing a mixture of SrCl, · 6 H,0 (MW = 266.62 g/mol) and CsCl (MW = 168.36 g/mol)…

A: