N2O4 (g) ⇌ 2NO2 (g)    You are observing this reaction in a closed container. What will happen to the equilibrium if you increase the pressure inside the container?  Will it shift in the reverse direction to favor the formation of N2O4, will it shift forward to favor the formation of NO2, or will it stay the same?

Q: The pH of 0.10M HNO3 is When a solution has pOH = 5.30, the [OH-] is

A: pH = -log[H+]  pOH = -log[OH-]

Q: What element always has an oxidation number of -1?

A:

Q: Calculate the mass of 4-chlorophenylmagnesium bromide (in grams) given the values listed in the…

A: Given that,  The molecular weight of 4-chlorophenylmagnesium bromide is M = 215.76 g/mol. The number…

Q: b) Use curved arrow formalism to draw the mechanism of the reaction shown in a). product(s) Brz…

A: ->First of all alkene reacts with Br2 and cyclobromonium ion is formed because there is present…

Q: What pH a 4 3X 10 M HCI Sautidn ? HClisa strong cid. is the

A:

Q: QUESTION 7 If the value of Kc for a given reaction at a given temperature is a small number, the…

A: Ans is : b

Q: E:OH BI E:ONA Br E:ONA ....

A:

Q: Consider aqueous Solutions of each of the following substances and fill in the blanks with one of…

A: Given compounds are -  a) KOH  b) CH3CH2COOH  c) KNO2  d) C6H5NHCl e) CH3CH2NH2  f) HNO3    a) KOH -…

Q: 7. Draw the product(s) of the reaction shown below. H, H,O b) Use curved arrow formalism to draw a…

A: 7. a) We have to give the product of the given reaction. The required product is shown below   b)…

Q: Identify (circle) the oxidizing agent in each of the following redox reactions: PbO, + Pb + 2 HSO, +…

A: ->Oxidizing agent is the reagent which can oxidize the other specie and reduce itself.

Q: N2(g) + 202(g) → 2NO2(g) AH = +66.4 kJ Complete the table for Reaction 3. Assume the process occurs…

A:

Q: re. What could be don. tion? vater -ve potassium chloride

A: Boiling point is the temperature at which vapor pressure of liquid is equals to atmospheric…

Q: What specific substance can act as an acid or base?   Choose the correct answer: a.) Hydronium Ion…

A: What specific substance can act as an acid or base?

Q: proton acceptor A NH 3. Но

A: Bronsted Lowry acid base concept  Bronsted Lowry acid is the substance which Donate proton while…

Q: 3. How much heat is needed to melt 15 g of iron?

A: Given that -  Mass of iron = 15 g  The heat of fusion of iron = 11.7 kJ/mol   And , atomic mass of…

Q: A 4.25 g of a substance in 125 g CCl4 raises the boiling point by 0.75 K. Determine  the…

A:

Q: Question card 3 1. What is the selectivity and specificity of an identification reaction in…

A: Selectivity means that the technique detects the unknown sample, not conclusively. Specificity means…

Q: Using at least one pair of cations and anions to explain the structure and formation of hydrated…

A: Given: Hydration of Cations & Anions:

Q: What amount of heat , in kj, is required to vaporized 190.55 g of ethanol (C2H5OH)?(Hvsp=43.3 KJ/mol

A: Weight of ethanol = 190.55 gm ∆Hvap = 43.3 KJ/mole

Q: what is the mass percentage of Ag in a piece of metal with 50.4 g of Ag in a 125 g sample?

A: Given, mass of Ag = 50.4 g  mass of sample = 125 g mass percentage of Ag = ? %

Q: Trial 1 2 3 S Final Volume Reading NAOH (ml) 36.65 38.23 35.80 Initial Volume Reading NaOH (ml) Net…

A: Standardization of sodium hydroxide

Q: 100.0 grams of sodium sulfate reacts with 50.00 grams of barium nitrate. a) What is the balanced…

A: Sodium sulfate react with barium nitrate to produce sodium nitrate and barium sulphate.

Q: electrodes. A.) Which should be the anode and which is the cathode? Explain. B. Write the…

A: A) in voltaic cell , Oxidation takes place at anode and reduction takes place at cathode.  Anode =…

Q: 15.) Which of the following systems has the greatest change in internal energy? A.) A mixing of two…

A: The internal energy of the system is the sum of all types of energy of the system. During the change…

Q: orm hydrogen ions and cyanide ions, the equilibriu constant at 25°C is 5 x 10-10. What does this…

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: Solve for the pH of a 0.22 M AlCl3 (aq) solution. Ka of Al3+ is 1.2 × 10–5.

A: When we make aqueous solution of AlCl3 this undergo cationic hydrolysis and form hydrated aluminum…

Q: 2 numbers to solve. 2 acidic and 2 basic media. A total of 4 numbers. I. Balance each half reaction…

A: (I)  1.  Cr2O72- ----> Cr3+    Here Oxidation state of chromium changes from +6 to +3 thus add…

Q: need help solving for the ICE table. I have put out the givens at the bottom of the paper. So please…

A:

Q: Which gas is not associated with the formation of acid rain? NO2 CONO SO3

A: ->Acid rain refers to rain fall and other forms of precipitation with a pH of less than 5 .…

Q: in a laboratory 250 ml of Potassium chloride (KCl) solution with concentration 0,005 mol/l is needed…

A: 250 mL of 0.005 mole/L KCl solution is prepared from a stock solution, having a concentration of 0.1…

Q: Following are the 'H and "C NMR spectra for each of four isomeric bromoalkanes with ormula CaH;Br.…

A: Solution-

Q: Concentration of hydrochloric acid (M) 2.07 Concentration of sodium hydroxide (M) 2.09 Calorimeter…

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Q: The Ksp of iron (III) hydroxide is 8. 65 x 10 20. What is the molar solubility of iron (III)…

A:

Q: uppose that Daniel has a 3.00 L bottle that contains a mixture of O,, N,, and CO, under a total…

A: Total pressure is equal to sum of partial pressure of all components

Q: Calculate the molarity of a potassium hydroxide solution if 25.0 mL of this solution was completely…

A: The molarity of potassium hydroxide can be calculated using the molarity equation. It is given as,…

Q: Natron is the name of a mixture of salts used by the Egyptians to dehydrate corpses before…

A: Dear student as you have asked multiple questions but according to guidelines we will solve first…

Q: Consider these two reactions: Reaction 1: 20F2(g) O2(g) + 2 F2(g) ΔΗ-49.4 k Reaction 2: N2(8) +…

A:

Q: Propose the systematic name for the following alcohols and determine either it's a primary,…

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: What quantity of heat (in KJ) would be required to convert 11.1 g of ice to water 0.00 C ?…

A: Given-> Weight = 11.1 gm T =0°C = 0+273 = 273K ∆Hfus= 6.01KJ/mole

Q: Refer to Compound X1 as shown below: но он HO 3 HO, HO

A: Chair conformation is diagrammatic representation of molecules in which atoms 2 , 3,5,6 lies in same…

Q: 3. 36,144J is needed to change 4 kg of substance from 12 °C to 30°C, what is the substance? Show…

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Q: In the Bronsted-Lowry Acid-Base equilibrium below, which one is an accurate conjugate acid-base…

A: According to the Brønsted-Lowry concept an acid is a proton donor whereas a base is a proton…

Q: Compute for the concentration of an alcoholic solution of Methylene blue with an absorbance reading…

A: Here it is example of Lambert Beer Law Here we are required to find the concentration of methylene…

Q: Check the box next to each molecule on the right that has the shape of the model molecule on the…

A: Stereochemistry is branch of chemistry in which we deal with the arrangement of atoms in three…

Q: Ternary Ionic Compounds Name For 1. iron(II) nitrate 2. copper(I) carbonate 3. aluminum phosphate 4…

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Q: What is the conjugate base in the following reaction?

A:

Q: )Listen Which metal can be added to steel to form an alloy, which is resistant to corrosion. known…

A: Stainless steel is an alloy of iron, chromium and nickel.

Q: Calculate the percent yield of (4-chlorophenyl)bis(4-methoxyphenyl)methanol if the actual isolated m…

A: Solution - A Grignard reagent is an organomagnesium halide having a formula of RMgX, where X is a…

Q: но O-H OCH,CH HO.

A:

Q: In the Haber process, ammonia is synthesized from nitrogen and hydrogen: N2 (g) +3H2 (g) ----> 2NH3…

A: