Which one of the following will change the value of an equilibrium constant? varying the initial concentrations of products changing the volume of the reaction vessel O adding other substances that do not react with any of the species involved in the equilibrium varying the initial concentrations of reactants changing temperature

Q: Sulfuryl chloride, SO2Cl2, decomposes when heated.  SO2Cl2(g)  →  SO2(g) + Cl2(g) In an experiment...

A: Given reaction is followed first order kinetics

Q: НО HNO3, H2SO4, Br `NO2 H2SO4

A: Answer of the question given below,

Q: 1. An ethanol solution is prepared by dissalving 10 ml of ethanol (C3H;OH) (density: 0.800 g/ml) in ...

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

Q: 9 43% l TEW LTE 12:49 PM Done 14 of 14 Bal's Law NChane gas scuplesa wume of 12iters at 770 torr pre...

A: Given, The volume of chlorine gas at 720 torr is 1.2 Liters. The volume at 1 atm pressure is:

Q: 1) 2N2O5 > 4NO + 302 K = 5.25 x 10-6 3.73M 3.75M 3.75M are the starting concentrations. Calculate th...

A: In the given question, we have the following equilibrium: 2N2O5↔4NO+3O2 When the above reaction is i...

Q: Which of the following best describes a gas? * It assumes the volume and shape of the container, and...

A: Best defining feature of gas is...

Q: Complete this reaction: He Br He + He + p

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Q: What are the main components of a spectrophotometer? Choose all that applies. radiation source sampl...

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Q: Procedure: 1) Preparation of 100 mL 0.1N Na2CO3 2) How much is the molarity of the prepared solution...

A: Normality is the no of moles of solute dissolved in 1lit of solution where as molarity is the no of ...

Q: Br For the reaction conditions shown above, predict the mechanism(s) for the major reaction pathway(...

A: Given reaction is : Predict the mechanism of the given reaction = ?  Options are :  a). SN2  b). E2...

Q: Sodium hydrogen carbonate (NAHCO,), also known as sodium bicarbonate or "baking soda", can be used t...

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Q: Phosphorus pentachloride decomposes at higher temperatures. PCI5(g) PCI3(g) + Cl2(g) An equilibrium ...

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Q: (van’t hoff) use van’t hoff to calculate freezing and boiling points; don’t know what went wrong

A: Vant Hoff factor,i = 1.83 Molality of solution = 7.75 × 10-2 M Kf = 1.86 °Ckg/mol Kb  = 0.512 °Ckg/m...

Q: how you wo accomplish the ing syntheSIS. Indicate all necessary reagents, and show any intermediates...

A: Organic reaction mechanisms:

Q: Consider the following reaction: UO22* a) + Pbis) + 4H*taq) U4+ (aq) + Pb2*(aqg) + 2H2Ow Which speci...

A: Given , Reaction : UO22+(aq) + Pb(s) +4H+(aq) →U4+(aq) +Pb2+(aq) +2H2O(I)

Q: Question 10 Consider placing a piece of iron, Fes, into a 1 M solution of cadmium ion, Cd2*(ag). Sel...

A: The true statements are given below

Q: If the concentration of [OH-] in a solution is 10-7 M, the pH of the solution is ________, and there...

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Q: 10 2° 3° 40

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Q: A certain reaction is second order in N, and second order in H,. Use this information to complete th...

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Q: Using Charles's Law, if a gas occupies 2 L at 305 K, what temperature is required for the gas to occ...

A: Volume is directly proportional to the temperature

Q: Predicting the formula of ionic compounds with common... Write the empirical formula for at least fo...

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Q: Put the species in order, from strongest reducing agent (#1) to the weakest reducing agent (#6). You...

A: Oxidising agent: those species which oxidise others and reduces itself. Reducing agent: those specie...

Q: NH3, Is made industrially by the Haber process. This is an equilibriur reaction. N2(g) + 3H2(g) =2NH...

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Q: 2) Using one of the MO diagrams your developed in question 1, briefly explain the origins of the res...

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Q: Calculate the empirical formula of a 6.467 g of a compound. The sample has undergone combustion with...

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements presen...

Q: Question 9 Which of the following are a function of the salt bridge in an electrochemical cell? Sele...

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Q: e mass o

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Q: Acetylcholine (ACh) is an important signaling molecule in the nervous system. After it transmits a s...

A: The hydrolysis of acetylcholine (ACh) by acetylcholinesterase (AChE) is an example of enzymatic cata...

Q: In any reaction, the percent yield is affected by many factors, such as having less than 100% the pu...

A: The mass of a compound can be obtained by the multiplication of the mass of the reactant to the perc...

Q: e of Kp for t

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Q: 2.}5 mL of nitric acid, HNO9, are required to react with 50 ml of a 1.25 M Barium hydroxide, Ba(OH2 ...

A: We know that, Molarity = (Number of mole of solute) / (Volume of solution)  At equivalent point, No ...

Q: Draw the product of each reaction: starting material + reagent → Product. * (h) *(f) *(g) H3O* OH *(...

A: The reaction between the starting materials and given reagents are provided with proper mechanism. T...

Q: Ptyalin is a digestive enzyme found in saliva. It helps break down large starch molecules early in t...

A: Enzymes are the proteins helps in speed or rate of metabolism process.Ptyalin is a digestive enzyme ...

Q: Iodide ion is oxidized to hypoiodite ion, IO-, by hypochlorite ion, ClO-, in basic solution. The equ...

A: The given reaction : I-(aq)+ClO-(aq)+OH-(aq)→IO-(aq)+Cl-(aq)  

Q: Draw the product formed when the alcohol cyclobutanol is dehydrated with H2SO4.

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Q: 22 What class of enzyme catalyzes each of the following reactions? (a) OH CH3CHCO,- CH3CCO,- (b) Он ...

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Q: A compound contained 4.6g Na, 2.8g N, 9.6g O. Find the empirical formula. (RAM data Na = 22.99, N = ...

A: In empirical formula problem first we determine mole ratio of given atom

Q: 2. A chemist vaporizes, to a gas, a volatile liquid hydrocarbon (CHO) compound, containing carbon (C...

A: Given that -  Density of the gas = 2.944 g/L  Temperature = 89.3°C = 362.3 K  Pressure = 755.3 mmHg ...

Q: 1. What is the structure activity relationship (SAR) of the following. And explain. -Amino acids -Pr...

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Q: Enter a molecular equation for the precipitation reaction that occurs (if any) when each pair of aqu...

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Q: The total number of binary collision of molecular oxygen in a vessel at 25degree celcius 2 atm in 15...

A: Given : Temperature = 25 degree celsius = 298 Kelvin Pressure = 2 atm  Time = 15 sec Molecular weigh...

Q: b. 2 SO2(9) + 2 H2O(g) → 2 H2S(g) + 3 02(g) element being reduced: [ Select ] oxidation number on th...

A: Here we have to find the element which is oxidized and which is reduced and also also oxidation numb...

Q: Complete & balance the equation for the ionization of Ba(OH), in water. Ba(OH), (aq)

A: Given,  Ionisation of Ba(OH)2 in water. 

Q: What was the function of the anhydrous calcium chloride? Illustrate this function by completing this...

A: Drying agent is also called a desiccant, which removes water or moisture from the atmosphere.

Q: of diagrams (a

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Q: Explain metal degredation and ceramic degredation briefly with the help simple drawings?

A: Answer is attached below

Q: Provide the appropriate reagents or product in the following examples. 1. он Me Me Me Me 2. 1. NaBH,...

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Q: In an experiment, 3.25 g of NH3 are allowed to react with 3.50 g of O2 __NH3 + __O2 -> __NO + __H2O...

A: The limiting reagent is a reactant that get  totally consumed  on completion of reaction. This reage...

Q: Just nitrosyl bromide NOB1 (0.64 mol) was placed in a 1.00 L flask. When heated it readily decompose...

A: Nitrosyl bromide, NOBr decomposes into nitrogen monoxide, NO, and molecular bromine, Br2. The equili...

Q: Suppose 3.27 g of copper are reacted with excess nitric acid according to the given equation, and 6....

A: Given data: Molar mass of Cu(NO3)2 = 187.5gmmol-1 Given mass of Cu= 3.27gm Experimental mass of Cu(N...