Given a solution of 0.1 M Ag+ and 0.2M of Pb2+, (Ksp for silver oxalate = 3.5x10^-11 and ksp for lead oxalate= 8.5x10^-9) calculate the ratio of Pb2+ to Ag+ when the first trace of the more soluble precipitate starts precipitating with oxalate as precipitating agent. Given, a soiution of a1 MAe and 02M er alate - SK 10 t 10 e eenite bdemie r O 242 10?

Q: A 1.4672 gram sample of the rocket fuel hydrazine (N,H,) is burned in a bomb calorimeter. The temper...

A: Answer: Bomb calorimeter is a constant volume calorimeter, therefore energy change calculated in it ...

Q: What is the use of acetylide formation??

A: Acetylide anion is an anion formed by the removing the proton from the end carbon of the terminal al...

Q: Arrange the following oxoacids in order of decreasing acid strength: HCIO, HCIO2, HCIO3, HBrO

A: Acidic strength is directly proportional to electronegativity  of the central atom. So HBrO is least...

Q: 5.32 A sample of sodium-24 with an activity of 12 mCi is used to study the rate of blood flow in the...

A: Initial activity of sodium-24 = 12 mCi Half-life of sodium-24 = 15 h   The question requires to calc...

Q: 2. Aluminum bromide (AIBr3) and sodium hydroxide (NAOH) react to form aluminum hydroxide (Al(OH)3) a...

A: Given that aluminum bromide and sodium hydroxide are reacted to form aluminum hydroxide and sodium b...

Q: Construct the wavefunction V(r, 0, ø) for an H atoms' electron in the state 2p,. Please note that in...

A: finding the WAVEFUNCTION of 2px orbital of HYDROGEN ATOM using quantum mechanics.

Q: A chemist determines by measurements that 0.0900 moles of fluorine gas participate in a chemical rea...

A: Given- Moles of fluorine gas particle =0.0900mol

Q: Alcohols A and B formed layers with Lucas reagent within 10 minutes. However, compound A formed brow...

A: Lucas reagent is a mixture of ZnCl2  in presence of HCl.

Q: In the potential energy diagram, which letter represents the potential energy of the activated compl...

A: A chemical reaction occur only if reactant posses enough energy that lead to crossing activation ene...

Q: A 10.00-L vessel at 515 K initially contains HI(g) at a pressure of 5.60 atm; at equilibrium, it is ...

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Q: answer is given Trispiro[2.2.2.29.26 33]hexadecane. but why it does not start from the right cyclopr...

A: Namenclature of multicyclo compounds. .  Identify the ring which contains largest carbons. . Startin...

Q: Calculate the [H*] in a solution that is 0.15 M in NaF and 0.10 in HF. (Ka = 7.2x 10-4) %3D 7.0 x 10...

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Q: If the acid ionization constant for HX is 5.44 x10-6 at 25 °C what is the ionization constant for th...

A: Acid Ionisation constant Ka = 5.44*10-6  Let us suppose Ionisation  constant for conjugate base is d...

Q: what minimum mass of cobalt (ii) nitrate must be added

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Q: Suppose 0.394 g of ammonium chloride is dissolved in 300. mL of a 19.0 m M aqueous solution of potas...

A:

Q: Which of the following reaction(s) DO NOT take place (under the given conditions) or/and DO NOT give...

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Q: Upon burning Mg in air, magnesium oxide and magnesium nitride are formed. The correct statement abou...

A: The correct statement about magnesium nitride is given below

Q: Click in the answer box to activate the palette. Balance the equation representing the reaction betw...

A: Given statement is :  Balance the equation representing the reaction between Iron(III) oxide, Fe2O3,...

Q: 10- 0.02 g of AGNO3 in 100 ml of water express the concentration in ppm ? 20ppm 200ppm

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Q: A 1.50 M aqueous solution of methanol (CH3OH) has a density of 0.976 g/mL. What is the molality of t...

A: Molality of the solution is defined as the no of moles of solute present per kg of solvent.  It is r...

Q: Liquid octane (CH3(CH,) CH,) will react with gaseous oxygen (0,) to produce gaseous carbon dioxide (...

A: Mass of octane = 3.4 g Mass of oxygen = 21.2 g

Q: e mass percent

A:

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the st...

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the uni...

Q: 4- Titrimetric methods : are quantitative methods that are based on determining the mass of a pure c...

A: This question is related to titrimetric methods where a solution of a known concentration is used to...

Q: A chemistry graduate student is given 450. mL of a 0.50M methylamine (CH,NH,) solution. Methylamine ...

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Q: How to define appearance of substance?

A: The physical appearance of a substance is its colour, size, shape, boiling point, melting point, tas...

Q: Write a informative essay about separation of mixtures in Chemistry.

A: Answer - A separation process is a method that converts a mixture or solution of chemical substances...

Q: Suppose 8.15 g of potassium bromide is dissolved in 50. mL of a 0.60 M aqueous solution of silver ni...

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Q: e empirical formula of ti

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Q: te the volume in mL of

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Q: Write the balanced NET ionic equation for the reaction when nickel (II) iodide and aluminum sulfate ...

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Q: A solution is prepared by dissolving 5.00 g of NaPH in 750.0 mL of water.   Determine the molar ou...

A: Part a: Given that, 5.0 g of NaOH is added to 750.0 mL of water. The molar mass of NaOH is 40 g/mol....

Q: Glycerol gave a positive result to (acrolein test). When Benedict’s reagent was added to Sucrose + H...

A: Acrolein test is used for the detection of presence of glycerol or fat. Benedict test is used for th...

Q: Knowing that atomic radius and ionization energy are two important properties of an atom that are pe...

A: Atomic radius : It is the distance measured from the centre of nucleus to the outermost electron .

Q: How    many    moles    of    NaCl    are    present    in    350    mL    of    a    2    M    solu...

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Q: volume

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Q: For the experiment "limiting reactant" and after filtering the precipitate, you checked the filtrate...

A: The reagent which is completely consumed in a reaction is known as limiting reagent.  It also decide...

Q: The oxidation of ammonia into nitric oxide is an exothermic process. 4NH,(g) + 5O,(g) AH n = -904.4 ...

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Q: plz solve all parts within 30-40 mins I'll give you multiple upvote

A: Initial amount of sodium-24 = 12 mCi Half life of sodium-24 = 15 hour use the simple formula: percen...

Q: concentration

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Q: The reaction of (CH3)3CBR with hydroxide ion proceeds with the formation of (CH3);COH. (CH3);CBr(ag)...

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Q: IV. Draw the expected signal of the Ha proton in the following compound. H На J cis = 10 Hz H- J ali...

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Q: Complete and balance the equation Co(C2H3O2)2•4H2O

A: A balanced equation can be defined as the equation in which equal number of atoms of each element is...

Q: H. Draw a plot showing reaction velocity as a function of substrate concentration for Ks = , Vmax = ...

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Q: What    is    the    final    concentration    of    my    salt    solution    if    I    add    80m...

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Q: mass of water

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Q: A 20.00-mL sample of 0.150 M NH3 is being titrated with 0.200 M HCl. What is the pH after 15.00 mL o...

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Q: When we report the concentration of a solution we are using the moles of the entire compound. For ex...

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Q: Given the following experimental data regarding "determination of molar mass of volatile liquid": ma...

A: Given the following experimental data regarding "determination of molar mass of volatile liquid": ma...

Q: Which one of the following solutions is not a buffer solution? O HF/NaF HBr/NaBr O NH3/NH.CI HCN/NGC...

A: Among those the one that won't be considered as buffer is given below