if 2.00 moles of a substance is dissolved in 1.00kg of water, the freezing point of the solution decreases by 7.44C. Does this substance dissociate to form ions in solution? explain why.

Q: simply as “alcohol

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Q: Br2 (9) Initialy, 3.4 atm each of bromine gas and chlorine gas are added to a steel cylinder and the...

A: Answer:-              Given initially pressure of Br2 and Cl2                  are 3.4 atm and at eq...

Q: In a 1.2 M solution of HCIO4, a strong acid, [H30"]= and [OH ]: %3D O a.83 x 10-15 M; 1.0 x 10 14 M ...

A: HClO4 is a strong acid and strong acid dissociates completely into an aqueous solution.

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A: For proceed the reaction in for direction. The equilibrium constant should be high. Higher the value...

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Q: NO2 -C-C-C-C- NH2 -C- -C -

A: Complete solution is given below in next step 

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Q: Label and encircle the functional groups present in Vancomycin

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A: One deciliter is equal to 100 milliliter. One milligram is equal to 0.001 grams.

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A: Here we will do the summation of fraction. The number above the line is called numerator and below t...

Q: What is the chemistry behind the presence of salt that will increase rusting of metals?

A:  We know that rusting is an example of redox reaction in which  two half reaction occurs where in on...

Q: What is the empirical formula for an unknown organic compound, if the compound contains 75% carbon a...

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Q: For the reaction, 3 X=Y, If 1.5 moles of Y and 10.5 moles of X are introduced into a 3.00 L flask at...

A: Kc is known as equilibrium constant and it is equal to the ratio of equilibrium concentration of pro...

Q: Calculate the value of the equilibrium constant, K., for the reaction Q(g)+X(g) = 2 M(g)+N(g) given ...

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Q: The metal niobium crystallizes in a body-centered cubic lattice. If the density of niobium is 8.57 g...

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Q: What is the molarity of a solution of sodium hydroxide if 39.5 mL is neutralized by 15.7 mL of a 0.1...

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Q: 2) Calculate how you would prepare 1.000 / of a pH 9.50 buffer made from NH3 and NH,CI. You are prov...

A: Solution                             Given that  The calculated quantities of NH4Cl & NH3 need t...

Q: Cag(PO4)2 (s)=3Ca2* (aq) + 2PO43- (aq) If, at equilibrium, a beaker contains 1.00 L of solution with...

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Q: TThe rate constant for the first-order decomposition. at 45°C of dinitrogen pentoxide, N,0, dissolve...

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Q: When heated, ammonium Carbonate decomposes according to the reaction: NH4CO2NH3(s) ⇌ 2NH3(g)+CO2(g)....

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Q: Cobalt(II) complex ion solution: [Co(H2O)6]*2(aq) + 4CI'(aq) [COC14] ?(aq) + 6H2O(I) Pink Blue (3) A...

A: The reaction given is,  

Q: Common names ŷ-

A: The common name of the complex is given below

Q: dent reports thadt a reaction was carried out with 5g of nup auaapa The percentage yield has been re...

A: We know that, Percent yield = (Actual yield) / (Theoretical yield)   

Q: 4. The major ways to utilize, capture, or store the sun's energy are solar thermal, solar voltaic, b...

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Q: Solve all parts otherwise I will downvote....

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Q: 2N20(g) + N2H4(9) = 2H20(g) + 3N2(g) If Ke for the above reaction is 36.94 at 197.9 K, what is Kp fo...

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Q: Asteltoxin, isolated from cultures of Aspergillus stellatus, exhibits a potent inhibitor on E. coli ...

A: Given:- Asteltoxin, isolated from cultures of Aspergillus stellatus, exhibits a potent inhibitor on ...

Q: A) Use the Heisenberg uncertainty principle to calculate Δx for an electron with Δv = 0.425 m/s.

A: Detail mathematical calculation for delta x using Heisenberg uncertainty principle is given below

Q: Which one has lower vapor pressure? C2H6 or CH4

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Q: JAssumung ut occured in an acidic solution, is the correctly balanced equation for A) H,O+ Sn→ H,O +...

A: Given Reaction:-  H2O2 + Sn+2 -----> H2O + Sn+4   

Q: Predict the product of the following reaction. OH H3C (acid work up) H3C 0-CH3

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Q: In the nuclear industry, chlorune triflouride is used to prepare uranum hexaflouride, a volatle comp...

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Q: Q1: What is the density (g/ml) of a 3.6M Sulfuric acid solution that is 29% H,So, by mass (Mwt. = 98...

A: Given 3.6M H2SO4  29% H2SO4 by mass means that 100 g of solution contains 29 g of H2SO4  Mw (H2SO4) ...

Q: second box is wrong. not sure why. so i just need the second box answer.

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A: Most acidic proton is a proton which has the higher degree of positive character and the negative io...

Q: Below is the amino acid histidine at pH 7. Select all the atoms that are part of a plane of three or...

A: A question based on molecules that is to be accomplished.

Q: 1) A 25.00 ml sample of unknown concentration of the glycolic acid, HOCH2COOH, was titrated to the e...

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Q: Given the pair of reactions shown below, where all species are aqueous, with their equilibrium const...

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Q: Calculate the percent ionization for bromic acid in a solution that contains 0.00850 M acetic acid a...

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Q: If you make a solution that is a 0.500 M solution of ascorbic acid (H2C6H6O6, pKa1 = 4.10, pKa2 = 11...

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Q: phenylfulvene Mo t Moleic to that 6. produce bub white broduct 10/our c0/0rless the of it has white ...

A: This is an example of Diels-Alder reaction

Q: B. Given the following reaction: A + 3B --> 2C Calculate the number of moles of A. Molecule (8) sseu...

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Q: 3. What is the wavenumber of an electromagnetic radiation of frequency 4.3 x 104 Hz?

A: Given data  Frequency (v) = 4.3 × 1014 Hz We know, 1Hz = s-1 Therefore, frequency (v) = 4.3 × 1014 s...

Q: Which of the following is the conjugate acid of H2PO4 ? OA HPO42- O B. HPO4 ОС НЗРО4 ODPO43-

A: Conjugate acid is the chemical species which formed when a base accept a proton.

Q: tion 20 Place the following substances in an INCREASING order based on the expected pH of an aqueous...

A: pH of any aqueous solution can be explicate as the concentration of hydrogen ions that are present i...

Q: Suppose a 500. mL flask is filled with 0.80 mol of H, and 0.90 mol of HI. The following reaction bec...

A: Given data :  Initial moles of H2 = 0.80 mol IInitial moles of HI = 0.90 mol Equilibrium constant (K...

Q: 8. Explain why (1S,3R)-3-tert-butylcyclohexyl bromide undergoes E2 elimination with potassium tert-b...

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