Write the chemical reactions whose equilibrium constants are Kp and Ką for imidazole (C,H,N,) and imidazole hydrochloride (C,H,N,H*CI), respectively. Кк геaction: 9.842 • 108- Incorrect K, reaction: 1.016 • 107- Incorrect Calculate the pH of a solution prepared by mixing 1.60 g of imidazole with 1.60 g of imidazole hydrochloride and diluting to 100.0 mL. The pK, of imidazole hydrochloride is 6.993. pH = 7.18 Calculate the pH of the solution if 2.00 mL of 1.06 M HCIO, are added. pH = Incorrect How many milliliters of 1.06 M HCIO, should be added to 1.60 g of imidazole to give a pH of 6.993? volume: ml. Incorrect

Q: The unit cell for tin has tetragonal symmetry, with a and blattice parameters of 0.5 and 0.318 nm, r...

A:

Q: After performing precipitation gravimetry, Asta placed the weighing form inside the crucible, heated...

A: The average of these masses is : 23.1136 + 23.2125 + 23.4120 + 23.11394 = 23.2130 

Q: Calculate the amount of heat needed to melt 147. g of solid benzene (C,H) and bring it to a temperat...

A:

Q: Write the chemical reaction between Brady’s reagent and acetaldehyde, benzaldehyde and propanone res...

A:

Q: 1. Show all pertinent solutions neatly, orderly and completely. Indicate the oxidation state of the ...

A: Oxidation state can be defined as the total number of electrons that an atom either  lose or gain fo...

Q: hich of these dienes can undergo a Diels-Alder reaction? II III IV V

A: Given that

Q: OBSERVA DDED REAGENT(S) White ppt Ba(NO3)2 Yellow aqueous layer; pink toluene layer HNO3, Fe(NO3)3 Y...

A:

Q: A. How would you prepare 1.5L of a buffer of pH = 4.00 using 0.25M formic acid and solid sodium salt...

A: we konw, pKa of formic acid = 3.8

Q: Calculate the pH at the equivalence point when 15.0 mL of a 0.30M hydrochloric acid solution is titr...

A:

Q: Identify the point(s) on the following diagram where the addition of heat will cause the temperature...

A:

Q: Question 9 You were given a 1.8% (w/v) stock glucose solution in water, and you were asked to prepar...

A:

Q: Predict the sign of AS for each of the following processes: a. Dissolving salt. b. Forest tomato pat...

A: As the system becomes less ordered , number of particles increases in a reaction we can say that ent...

Q: EQUATION WRITING: Balance the following redox reactions. Use change in oxidation state method (oxida...

A:

Q: + HOCH3 + H20 H,coo НО OCH3 H3CO OCH3 This reaction is classified as: addition substitution O elimin...

A:

Q: 2. How many grams of PtBr4 are needed to react completely with 54.8 g of LINO3? LINO3 -> LIBR Pt(NO3...

A:

Q: Calculate the pH of a solution prepared by mixing 0.0870 mol of chloroacetic acid plus 0.0250 mol of...

A:

Q: What is the reaction mechanism for the following reaction? Need arrows and intermediates 2Ph,CCI Zn ...

A:

Q: what ins the major Beduct PH = 4.5

A: To  find major product

Q: pls solve this ques with complete explanation within 10-15 minutes I'll give u multiple likes

A: To identify the type of reaction.,  

Q: Use the observation in the first column to answer the question in the second column. observation que...

A: The correct answer is given below

Q: w electron reorganization

A:

Q: Question 5 The reaction of butadiene gas (C4H6) to yield CgH12 gas is described by the equation: 2C4...

A:

Q: rave-like properties. Determine the waveler by an electron moving at 10 ms-1.

A: Mass of electron(m) = 9.10×10-31 kg Velocity(v) = 10 m/s Using De-broglie wavelength,  Wavelength(L)...

Q: Consider a first order decomposition reaction of A with t1/2 = 95.0 seconds. If the initial concentr...

A:

Q: beaker contains a total concentration of 0.33 molar of weak acetic acid with pKa=4.27 and pH=2.02. C...

A: Initial concentration= 0.33 M pKa= 4.27  pH= 2.02   

Q: e number of I of hydrogen gas

A:

Q: How do we keep relative supersaturation low by controlling solute concentration?

A: ANSWER:-Option-3 is correct. 3.Concentration should be lower.  

Q: elements, identified by their electron configurations: A - [He]2s 22p 5   B - [Ar]3d 64s 2 Select ...

A: From the electronic configuration the elements are, A = Nitrogen (N) B = Iron (Fe) Nitrogen is non-m...

Q: 1. What is the hybridization for each of the indicated atoms in the following compound?  2. Which i...

A:

Q: If a mixture was prepared by diluting 7.0 mL of the Blue#1 solution with water to a final volume of ...

A: you have to use equation M1V1 = M2V2 15M(7)= M2 (12ml) and., M2 = 8.75 M b = 0.1044 k= - 0.0351  

Q: CATION ELIMINATION TESTS ADDED REAGENT(S) OBSERVATIONS NaOH White ppt Excess NaOH Ppt dissolved NH3 ...

A:

Q: The K, of propanoic acid (C,H,COOH) is 1.34 × 10-³. Calculate the pH of the solution and the concent...

A:

Q: Define, derive and give 2 examples on Philip’s equation

A:

Q: What is the empirical formula for a compound containing 55.27% Tin 14.93% sulfur and the remainder o...

A:

Q: A reaction occurs according to the following balanced chemical equation: 5 A (s) + D (aq) 2 E (g) + ...

A: Given :-  5A(s) + D(aq) → 2E(g) + 5G(aq)  Mass of A = 4.22 g  Molar mass of A = 170.32 g/mol  To cal...

Q: A 0.500-g sample of n-heptane(ℓ) burned in a constant volume calorimeter  to CO2(g) and H2O(ℓ) cause...

A: Given: Mass of heptane combusted = 0.500 g. Change in temperature of calorimeter = 2.934 oC And the ...

Q: here was a hd, new temperature hat woud be graphed in green and would display the effect of a greate...

A: 1.) We would first plot  a curve , which would be plotted for even higher temperature than ' Higher ...

Q: Consider the combustion of hexyne, C6H10, what is the coefficient in front of O2 when equation is pr...

A: A combustion reaction is always exothermic in nature. Exothermic reaction are those reaction in whic...

Q: Rank these in order of increasing reactivity in an SN1 reaction

A: Answer: C) I < II < III

Q: A 7.50 g of solid compound RED was dissolved in 100 g water. The freezing point of the solution was ...

A:

Q: Calculate the pH of an acetic acid/acetate buffer after the addition of 21.60 mL of a .200 M NaOH to...

A:

Q: good solvent f

A:

Q: Refer

A: Geothermal energy is heat within the earth. The word geothermal comes from the Greek words geo (eart...

Q: 2. We learned alcohols as perhaps the most versatile substrate that we see in organic chemistry. Fil...

A:

Q: . What factors can affect a solute's Rf value in thin-layer chromatography? 2. Why is it necessary ...

A: Answer - According to the question - Rf values and reproducibility can be affected by a number of di...

Q: What is the molarity of 600 mL of hydrochloric acid (HCI) solution that contains 0.15 mol HCI? O A. ...

A:

Q: What general conclusions can be drawn regarding the solubility of alcohols in water? Explain which o...

A: Alcohol can be defined as the organic compound in which hydroxyl group is attached to carbon atom.

Q: Eind the [HC2H&N2'] and [C2H&N2] for 0.0925 M H»CəH&N>+, which has Kal =1.42 x 10 and Ka2 = 1.18 x 1...

A: Given : [H₂C₂H8N₂]2+ = 0.0925M  Ka1 = 1.42 × 10-7 Ka2 = 1.18 × 10-10  To find : [HC₂H3N₂]+ = ? [C₂H3...

Q: Draw the missing products.

A: Alkyne reacts with HBr to give allylic bromide.

Q: What is the weight of nitric acid in 12.5N HNO3 solution

A: Normality =12.5N