Consider the system 4NH3 (g) + 3O2 (g) --><-- 2N2 (g) + 6H2O (l) delta H=-1530 kJ, which is at equilibrium. If heat is suddenly added to the system?

Q: For the reaction C + 2H2 → CH4, how many grams of hydrogen are required to produce 9.5 moles of meth...

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Q: Chemical Kinetics. The following mechanism has been proposed for the reaction of NO with Hz to form ...

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Q: Chemical Kinetics. The following mechanism has been proposed for the gasphase reaction of chloroform...

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Q: The Gibb's potential is defined as: A. G = U + pV - TS B. G = U - pV + TS C. G = U + pV + TS D. ...

A: G is the Gibbs free enegy , U is the internal enegy , P is the pressure,  V is the volume , T is tem...

Q: Q1: Give IUPAC name for the following structures. (five only) Br H,C CH, HO ČI -OH

A: In case of Alkene we use "ene" at the end of the name. In case of Alkyne we use "yne" at the end of ...

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A: Exothermic reaction: The chemical reaction in which heat energy is released. Endothermic reaction: T...

Q: A chemist dissolves 13.5 g of NaCl in enough water to make a 2500 mL solution. Calculate the molarit...

A: Given, Mass of NaCl = 13.5 g Note: 1000 mL = 1 L Volume of the solution  = 2500 mL = 2.5 L Molarity ...

Q: calculate the change in enthalpy for Reaction 2. Reaction 1: C3H8(g)+5O2(g)→3CO2(g)+4H2O(g),C3H8(g)...

A: Given Reaction 1: C3H8(g) + 5O2(g)→3CO2(g) + 4H2O(g)  ∆H1 = -2043 kJ mol-1 Reaction 2: 6C3H8(g) + 30...

Q: Converting 4.8x 10-7 mol of ammonium hydroxide (NH,OH) into mass gives what?

A: No. of moles of a compound relates with mass or weight and molecular weight as No. of moles = mass /...

Q: Which of the following solutions has the highest [OH']? O 0.01 M Ca(OH)2 O 0.01 M NaOH O 0.01 M HCI ...

A: Given :-  1) 0.01 M Ca(OH)2  2) 0.01 M NaOH  3) 0.01 M HCl  4) pure water   To identify :-  which ha...

Q: Complete the following reactions.

A: the given reaction are  example of aromatic substitution reaction.    

Q: QUESTION 8 In the previous question, M were calculated for 20% HCI, fill in the formula below to det...

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Q: Write the complete arrow pushing mechanism for the synthesis if biodiesel from methanol and NaOH. Ma...

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Q: Question 16 What is the stoichiometric coefficient of water when the following equation is balanced?...

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Q: sample of 3 mol of oxygen has a volume of 22.4 L at 25 K. Find the gas's pressure.

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Q: 2. An experiment was carried out to determine the enthalpy change of combustion of propan-1-ol. The ...

A:   Answer 1 :  The balanced chemical reaction is C3H7OH + 9/2 02   -----------&gt;   3CO2 + 4H₂O Or i...

Q: The bromide ion concentration in a solution may be determined by the precipitation of lead bromide.P...

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Q: Which of the following is part of the molarity equation? Check all that apply. moles of solute moles...

A: Given,  Molarity 

Q: How does organic chemistry contribute in the field of radiography.

A: Radiography is an imaging technique using X-rays, gamma rays, or similar ionizing radiation and non-...

Q: 2 NH3   +  3 CuO   -->  3 Cu   +   N2   +   3 H2O In the above equation how many moles of  N2 can b...

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Q: Kindly answer number 10 only

A: pH= -log[H⁺] [H⁺] means the concentration of H⁺ ions SINCE,F = mol/dm3 = mol/l  

Q: What mass of carbon dioxide can be made by reacting 1.56 grams of sodium bicarbonate vith 0.687 gram...

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Q: 6. Acid-Base Equilibria. If HNO, is added to water, how does [OH ] change? How does pH change? a Use...

A: For pure water,  [H+] = [H3O+]  Hydrogen ion is not stable so with water it form hydronium ion. [H+]...

Q: Complete the following reaction.

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Q: Which one of the following nanoscale diagrams best depicts an aqueous solution of lithium carbonate?...

A: Lithium carbonate molecular formula is Li2CO3 , it's a ionic compound d so, whe  it dissolve in wate...

Q: 5.

A: We have to write the conformation for the given Compound and to identify the very stable conformatio...

Q: 0.100 mol of AgCl(s) is added to 1.00 L of H20. Next, crystals of NaBr are added until 75.00% of the...

A: Answer is as follows hope it helps :

Q: About 50 mL of water is poured into a metal container.  It is then heated.  When it boils, it is rem...

A: The kinetic molecular theory (KMT) is a simple microscopic model that effectively explains the gas l...

Q: explain why sp2 chemistry was far easier than sp3 when inputting molecules into early synthetic libr...

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Q: A pharmacist makes an antibiotic ointment by mixing 0.875 g of bacitracin with 24.125 g of a base co...

A: Given data,Mass of bacitracin=0.875gMass of base compound=24.125g

Q: Gaseous methane  CH4  reacts with gaseous oxygen gas  O2  to produce gaseous carbon dioxide  CO2 ...

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Q: Under anaerobic conditions, glucose is Following reaction: C6H Room temperature is considered to b l...

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Q: What is it ACTIVITY 4B. Matching type. Match the terms in column A to column B. Write your answer on...

A: Carbohydrates  - are classified  into two classes  1) sugar - these are crystalline substances which...

Q: net ionic equation

A: In this question we have to explain the molecular equation and net ionic equation of CaCO3 (limeston...

Q: 2. Write the IUPAC name of the following structure. b. Br с. d.

A: Following our answering guidelines, I am only solving the first three parts of the multiple subpart ...

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 741.0 g sample ...

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Q: 1. Using the periodic table, complete the table below by providin the following a.) total number of ...

A: For solving this question we have to write electronic configuration.

Q: Measure 0.400 g of KMNO. using a 50-mL beaker as the sample pan. Make sure to press the tare button ...

A: Concentration of a solution is the indicator of amount of solute present per fixed amount of solvent...

Q: A solution contains 15 ppm of benzene. The density of the solution is 1.00 g/mL. This means that the...

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Q: f 0.30 M of ammonia solution has a pH of 9.11, what is the H+ concentration of the solution?

A: Given pH = 9.11

Q: Write "highest" under the compound with the highest boiling point. Write "lowest" under the compound...

A: Acid is substance which release hydrogen ions and base is substance which release  hydroxyl ions.

Q: At a particular temperature, K = 2.7 x 10^-7  for the following balanced reaction: 2CO2(g) → 2CO(g)...

A: The initial concentration of reactant and equilibrium constant of reaction (K) is given. We have to ...

Q: Which one of the following is most soluble in hexane (C6H14)? О СНЗОН O CH3CH2CH2OH O CH3CH2OH O CH3...

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Q: 2H2S(g) + SO2(g) 3S(s) + 2H2O(g) Would this reaction be favored at a high or low temperature?

A: Answer is as follows:

Q: a) Br benzene H3C --> benzene b) OH

A: a) The required synthesis is shown below.

Q: will have the highest boiling point. Of the following, a 0.1 m aqueous solution of NaCl O Al(NO3)3 O...

A: Note:  Boiling point of the water solvent (Tb(water)) = 100.0 °C Boiling point elevation constant (K...

Q: The first-order decomposition of a colored chemical species, X, into colorless products is monitored...

A: 1)  A = abc    or    c = A/ab                     = 0.6005×1031.0    = 1.20 × 10-4 M   2)   Using th...

Q: What volume of butane (C4H10) is required to react with 18.6 liters of oxygen gas according to the f...

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Q: Balance the reactions; identify the oxidation and reduction reaction;B and identify the oxidizing ag...

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Q: How does the measure of the relative viscosity provide a measure of the transesterification process?...

A: Biodiesel is produced by transesterification of vegetable oils and animal fats. Produced biodiesel h...