A 1.0-L container originally holds 0.4 moles of N2, 0.1 moles of O2, and 0.08 moles of NO. If the volume of the container holding the equilibrium mixture is decreased to 0.5 L without changing the quantities of the gases present, how will their concentrations change? State whether each will increase, decrease, or stay the same. N2(g) + O​2​(g)<->2NO(g) K​ for the reaction

Q: A sample of salt water will freeze at a higher temperature than a sample of pure water. O True False

A: The freezing point of pure water depends on the surface of the solution or solvent.

Q: Find the ΔH (in kilojoules) for the reaction below, given the following reactions and subsequent ΔH…

A:

Q: Draw and identify (R) and (S) enantiomers of lactic acid, CH3CH(OH)COOH. Use the proper conventions…

A:

Q: solution was prepared by mixing 100.0 mL of 4.0 x 10-2 M Fe(NO3); and 100.0 mL of 2.0 × 10-4 M NAOH.…

A:

Q: 2 HBr(g)= H2(g) + Br2(g) -12. What is/are dominant in the reaction which is at equilibrium and with…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the OH⁻ concentration in this solution 1.05 M C₅H₅N?

A:

Q: 1 The sum of the ON of all atoms in a polyatomic group is equal to the group's net charge true or…

A:

Q: Give a clear handwritten answer with explanation needed...complete the given reactions with missing…

A: Cyclic ketone undergoes alpha alkylation by treating with base and alkyl halides. The alpha-beta…

Q: A monoprotic weak acid, HA (K, = 1.78 × 104), was titrated against NaOH. A 50.00-mL of 0.04870 M HA…

A: Given: Ka of HA = 1.78×10-4 Concentration of HA (M1) = 0.04870 Volume of HA (V1) = 50.00 mL…

Q: Cd wire used to measure the concentration of cadmium ion is an example of a _______________________.…

A: If an electrode of the first kind responds to the activity of an ion that is in equilibrium with…

Q: KINDLY

A: KINDLY HELP ME WI THIS Use floating decimal in your solutions but express final answers to four (4)…

Q: What's New Activity 3.1 : Identify the acid, base, conjugate acid, conjugate base, and conjugate…

A:

Q: Reactivity factor of oxidizing agent in the balanced redox equation: 16H+ + 2TcO4¯ + 3Sn2+ --->…

A: Substance which undergoes reduction is known as oxidizing agent.  And loss of electrons is called…

Q: 7 of the following sets of substituents are all ortho/para-directing in hilic aromatic substitution…

A: ✓(7)In option (C) all the given atoms or groups of atoms,i.e Cl,OH,CH3 are ortho and para-directiong…

Q: 3 2 PPM OH CI CH2-CH3 CH3-CH2-CH2-CH-OH CH3-CH-CH2-CH3 CH3-C CH2-CH3 CH3 CI

A:

Q: Can you explain how you got D for question 2 under determining the position of epuilibrium?

A:

Q: Using the table of the weak base below, you have chosen Methylamine as your weak base in the buffer…

A: Kb is the dissociation constant of a base. Calculations for pKb have been done in the following…

Q: A coffee-cup calorimeter contains 30 mL of water with an initial temperature of 24.8°C. An unknown…

A:

Q: Which of the following will result in the formation of a carboxylic acid? * O All of the choices O…

A: Answer is given below

Q: A solution containing 0.370 g the mineral Iron ( 55.84 g/mole) produced ferrate ion (Feo 4 -2 = Mw…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: One electrochemical technique involves first depositing an analyte on the surface of an electrode,…

A: The correct answer is Option (E) Stripping Voltammetry

Q: अ @मांयंपल H is Pa=4.81 Pe=4'05 bak , 6= 4.63ba stendertonange in gibas fee enesy च अंट ? bak, P=451…

A:

Q: What is Milliequivalent

A:

Q: Given the phase diagram of CO2, identify the state at the following conditions Supercritical fluid B…

A:

Q: Explain the substitution reactions below

A: In this questions, we will explained the substitution reactions for all three given reactions.  You…

Q: To establish a standard curve for a Big standard curve using Biuret, the spectrophotometer…

A: Given To establish a standard curve for a BSA standard curve using Bradford, Value to set the…

Q: Aै लोकणर पजोन विमीत)ष्ठे भैव्टे B्ीe वष्डे मी ऐए+ mdtiefuocbe्च छक्यो्n 6.torवै a) do tution त…

A: Correct answer is :-  Suspension (option- c)

Q: How do you call the oxidation product of Vitamin C?

A:

Q: 1. Balance this equation, MnO2(s) + Cl-(aq) —> Mn2+(aq)   + Cl2(g) using the half-reaction method.…

A: In acidic medium, oxygen atoms are balanced by adding H2O molecules to the side which is deficient…

Q: Using the table of the weak base below, you have chosen Pyridine as your weak base in the buffer…

A: Given: Kb of pyridine = 1.7×10-9

Q: 2. .50 moles of MgCl ha The main ideas of the kinetic theory are as follows: 8. Gases are made of…

A: 8. Gases are made of small molecules. 9. Gas molecules do not interact or move independently of each…

Q: 8. For the mass spec shown below, select the structure that matches. How can you tell? MASS SPECTRUM…

A:

Q: A coffee-cup calorimeter contains 50 mL of water with an initial temperature of 24.8°C. An unknown…

A: When sample at given initial temperature is placed in water at lower temperature, sample will lose…

Q: Draw the structure of the compound whose data is shown below, then select all functional groups in…

A: The IR helps us to find the possible functional group may present in the unknown organic molecule.…

Q: Draw the skeletal formula of the following: 1.) 2,4-Pentanedione 2.) 3-Cyano-7-oxoheptanoic acid

A: 1.2,4-Pentanedione Chemical formula- C 5H8O2 IUPAC - Pentane -2, 4-dione 1.This is Organic Compound…

Q: Determine if the acid-base neutralization reaction of hydrochloric acid (HCI) with sodium hydroxide…

A:

Q: How Many liters of 1.5 M solution contains  3 moles of solute ?

A:

Q: D H. I. OH -Br DMSO H3C CH3 HOCH,CH,CH, H3C 'CH3 II.

A:

Q: Chemical Equation: NO2 + H2O → HNO2 + HNO3 (BALANCE THE EQUATION FIRST) 1. Compute for the ΔH° rxn…

A:

Q: Why does this statement need to be true for chemical equilibrium to be met? The process is…

A: Given statement: The process is reversible and is in constant flux at a microscopic level. This…

Q: Chemistry Draw the structure of the enol form of the molecule below: .C. H. H. 9.

A:

Q: An analytical separation technique based on the differences in volatility of compounds. A.…

A:

Q: What is the pH of a buffer solution containing 1.25 M NH3 and 0.78 M NH,NO3? The base dissociation…

A: NH3 is a weak base and NH4NO3 is its salt , so they form a basic buffer solution. We first use…

Q: Please

A: Calculate the heat of reaction for the reduction of 1 mol of benzene with hydrogen at 179.0 °C to…

Q: Consider a buffer made by adding 43.1 g of (CH:):NH21 to 250.0 mL of 1.42 M (CH.):NH (Kb = 5.4 x…

A:

Q: chemcollective.org/activities/autograded/124 (Upd NMAT Reviewers 4 NMAT Reviewers -.. Blackboard…

A:

Q: Part A You mix a 150.0-mL sample of a solution that is 0.0111 Min NICI, with a 200.0-mL sample of a…

A:

Q: 100 a. 43 80 60 40 20 86 58 71 20 40 60 80 100 120 100 b. 57 80 60 29 40 86 20 20 40 60 80 100 120…

A:

Q: Based on their formulas, classify each of the following in the solid state as a molecular, ionic,…

A:

Q: A chemical species that causes a systematic error in an analysis by enhancing or attenuating the…

A: The answer is attached below-