The equilibrium constant expression for a gas reaction is :Write the balanced chemical equation corresponding to this expression.

Q: Use the following reaction, to determine how many grams of ZnO is made if 20.0grams of MoO3 reacts w...

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Q: Draw the condensed structural formula of the following.   2-ethyl-4-methylpentanal Hexan-3-one 4,5-d...

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Q: Just answer A

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Q: Just answer part C

A: In Bismuth-210 the n/p ratio = 126/83                                                = 1.51 In Bismu...

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Q: Give IUPAC name for the attached

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Q: Using the equations Co3 + (ac) + e- ------> Co2 + (ac) Ba2 + (ac) + 2e- ------> Ba (s) write t...

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Q: Attached problem

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Q: Write a new balanced equation for the following reaction (in acidic condition) and show your solutio...

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Q: Phosgene, COCl2, was used as a war gas during World War I. It reacts with the moisture in the lungs ...

A: Given:-             S° (COCl2) = 284 J/mol.K∆Hf° = -223 kJ/mol. The reaction is:                    ...

Q: Analytical Chemistry II Why is carbon used as an electrode in arc and spark sources? Explain briefly

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Q: Calculate the following using this reaction. (PLEASE SHOW YOUR WORK QUESTIONS) ___C2H6(g)   +   ___ ...

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Q: Find the attached image below and answer quickly of the question .

A: (1) m(C3H) - m(37Cl) = +41922.2 /-0.3 in (10-6 u) =  +0.0419222/-0.0000003 So 3m(12C) + m(1H) - m(37...

Q: Please answer quickly of the question given in attached  image .

A: (1) m(C3H) - m(37Cl) = +41922.2 /-0.3 in (10-6 u) =  +0.0419222/-0.0000003 So 3m(12C) + m(1H) - m(37...

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Q: Au-198 has a half-life of 2.7 days. Complete the table for an initial sample size of 200 g Amount Re...

A: Half-life (symbol t1⁄2) is the time required for a quantity to reduce to half of its initial value.

Q: Write the Lewis symbol for atoms of each of the following elements:(a) Al, (b) Br, (c) Ar, (d) Sr.

A: In order to Lewis symbol, first identify the valence electrons.  

Q: The temperature of a 33.7 g sample of metal increases by 27.2°C after absorbing 201.7 J of heat. Wha...

A: Interpretation: The temperature of a 33.7 g sample of metal increases by 27.2°C after absorbing 201....

Q: The sugar arabinose, C5 H10 O5, is burned completely in oxygen in a calorimeter. C,Н1о Оs (s) + 502(...

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Q: How much of a 100g sample of Au-198 is left after 8.10 days if the half-life of Au-198 is 2.7 days? ...

A:

Q: Suggest a reason why the replacement of 12C by 13C in CO2 affects some of its vibrational frequencie...

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Q: Organic Chemistry Study guide questions i struggled to understand. These are based off an upcoming e...

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Q: Define Dexamethasone ?

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Q: 5ml KBr, 20 ml (0.05M) AGNO3, 1 ml nitric acid and 1 ml ferric alum indicator were added to a flask;...

A: Molarity of KBr needs to be calculated first then amount of KBr can easily be estimated by calculati...

Q: Question attached

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...

Q: A generic solid, X, has a molar mass of 76.0 g/mol. In a constant‑pressure calorimeter, 37.7 g of X ...

A: Solution:-

Q: For a given aqueous solution, if [OH-]=1.0x10^-12 M what is [H+]

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Q: 435 mL of a 2.2% v/v solution of ethyl acetate, C,H, O2, in water mL of C,Hs O2 mL of water

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Q: Predict the algebraic sign of the entropy change for the following reactions. PCl3(g) + Cl2(g) → PC...

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Q: Collision theory depends on knowing the fraction of molecular collisions having at least the kinetic...

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Q: Iron-Cement (Fe-Fe3C) Draw the phase diagram, show the reactions and temperatures on the graph and w...

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Q: Explain your answer

A: A) In alpha decay atomic no decreases by 2 and mass no. decreases by 4. The alpha decay of Bi-206 is...