Kc

Q: 3 2.25 moles of an ideal gas with C, m =-R under a constant external pressure of 200.0x10³ 2 3. Pa i...

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Q: The reaction C,H, (g) 2C,H,(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate constant...

A: Arrhenius equation: If we know the value of the rate constant at two different temperatures, we can ...

Q: Which of the following bonds requires the highest amount of energy to break? O c-c- double bond O c-...

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Q: Which of the two processes produces the higher amount of work? O Isochoric decrease in pressure foll...

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Q: give examples of the following: 1. Drugs in the market which are either salt crystals or co-crystal...

A: 1. Sildenafil has been successfully co-crystallized with acetylsalicylic acid (1:1 molar ratio) by s...

Q: How many grams of KCIO, are needed to form 26.2 g of O, ? 2 KCIO, (s) → 2 KCI(s) + 3 0,(g)

A: • The given balanced chemical equation is,     2 KClO3(s) → 2 KCl(s) + 3 O2(g)    • The values provi...

Q: Here is the chemical structure of 2-bromobutane: HHH H || | | H–C-C-c–C-H H :Br: H H Decide whether ...

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Q: geometry: What is the hybridization

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Q: 2.25 moles of an ideal gas with C, =-R under a constant external pressure of 200.0×10 %3D Pa is cool...

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Q: QUESTION 5 What is the final temeprautre of a monoatomic ideal gas that is compressed reversible and...

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Q: Kindly refer to the attached picture.

A: Given that density of gasoline = 0.692 g/ mL that means  the mass of 1 mL of gasoline is 0.692 grams...

Q: How many grams of KCIO, are needed to form 26.2 g of O, ? 2 KCIO, (s) → 2 KCI(s) + 3 0,(g) Step 1: S...

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Q: What is the concentration of lithium ions in 0.440 M Li₂SO₄?

A: Li2SO4 gives ions Li+ and SO42- Li2SO4 (s) ——> 2Li+ (aq) + SO42-(aq)   

Q: (5) Use the graph below, schematically describing the change in Gibbs free energy fo chemical reacti...

A: The given graph is:

Q: Which of the following salts produces a basic solution in water: NaF, KCl, NH4Cl? Choose all that ap...

A: NaF NaF in water dissolves to form F- , which is the anion of weak acid HF, hence, F-  acts as a ba...

Q: Classify each of these reactions. 2 NaOH(aq)+Pb(CI0,),(aq)- → 2 NACIO, (aq)+Pb(OH),($) CH,(g) + 20,(...

A: We have to classify each of the following given reactions using answer bank as follows in step 2:

Q: The molar extinction coefficients for A and B at =450 nm are ɛ=2,000. and ɛ=3000. M cm'. At A=650 nm...

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Q: ос

A: Cocaine acts by binding to the dopamine transporter, blocking the removal of dopamine from the synap...

Q: What is the volume in mL occupied by 765 g of argon gas at STP?

A: 1- First calculate the moles of argon gas :  Moles of argon gas = [ Mass / Molar mass ]  Moles of ar...

Q: How many mL of H2O2 are needed to make 500 mL of 4.50% v/v solution by volume of H2O2?

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Q: 6. At a certain temperature, K. = 4.0 for the following reaction. 2HF) + H29) + F2G) A 1.0 L reactio...

A: Kc is the ratio of active mass of product to reactants  

Q: Write a balanced chemical equation based on the following description: solid chromium reacts with so...

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Q: explain the effects of conjugation on UV-Vis spectra of compounds? and please use steps

A: Here we have to explain the effect of conjugation on UV-Vis spectra of compounds-

Q: Using basic conditions, MnO4- can be used as titrant for the analysis of Mn2+, with both the analyte...

A: A question based on quantitative analysis, which is to be accomplished.

Q: Show the complete mechanism to illustrate the bromination of 2,2-dibromopropane to produce 1,2,2-tri...

A: Bromination of 2,2-dibromopropane to 1,2,2-tribromopropane followed by free radical mechanism in pre...

Q: 1-hexene

A: Full name

Q: 3. 8.0 mL of HC1 was added into a 10.0 mL graduated cylinder and weighed on a centigram balance. Loo...

A: When 8.0 mL of HCl was added to 10.0 mL graduated cylinder and weighted on a centigram balance.  On ...

Q: For the following reaction, what is being reduced? What is being oxidized? What is the oxidizing age...

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Q: Calculate the root-mean-square speed of the molecules in a sample of Cl2 gas (M = 0.0709 kg/mol) at ...

A: Root-mean-square speed: The speed of a gas particle depends on the temperature of the gas and its mo...

Q: !

A: According to the question,  f(x) = asinπ12t+c+d Here, a = (the High temp-low temp)/2           d = (...

Q: Given that the reaction of 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 3 H20 (g) ΔΗ - 906 kJ %3D |- What would...

A: Answer : correct option is  226.5 KJ ∆H for this reaction would be 226.5 KJ

Q: Balance the following reaction. Use the lowest possible numbers. Be sure to put a number in every bl...

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Q: 6. Estimate the mean ion activity coefficient and activity of a solution that is 0.01 mol/kg CaCl2 a...

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Q: Calculate AG° for the below chemical reaction using the provided AG° values. CgH6 (g) → 3 C2H2 (g) A...

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Q: oxidizing agent? What is the 2 NO2 + 4 CO - N2 + 4CO2 educed/oxidized? Agents? is reduced N in NO2 i...

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Q: value of Ka

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Q: Which conclusion can you draw from the presence of the cluster from m/z=146-150?  please give a lon...

A: Note: M: M+2: M+4 (9:6:1) indicates presence of two chlorine atoms. 

Q: What is the final temeprautre of a monoatomic ideal gas that is compressed reversible and adiabatica...

A: We know that for adiabatic reversible process : TV^v-1 = constant  Or, T1V1^v-1 = T2V2^v-1  Or, T2/T...

Q: The first-order rate constant for the decomposition of N2O5N2O5, 2N2O5(g)→4NO2(g)+O2(g) at 70∘C is...

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Q: e concentration of Nacl in a soluti

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Q: The rate constant for this zero-order reaction is 0.0240 M s at 300 C. S A products How long (in sec...

A: Given: Rate constant, k = 0.0240 M s-1 Initial concentration of A = 0.860 M Final concentration of A...

Q: 25.0 mL sample of a  0.100 M  solution of acetic acid is titrated with a  0.125 M  solution of NaOH....

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Q: Which of the following is an expression for the coefficient of thermal expansion? O 1/V(aVlaT)p O (a...

A: There are mainly three types of thermodynamic coefficients. Namely isobaric expansion coefficient, i...

Q: What volume of a 1.63 mass % solution of Mg(NO3)2 is needed to contain 0.316 grams of Mg(NO3)2. The ...

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Q: 3. The reaction between Phosphoric Acid (H3PO4) with Calcium Hydroxide yields Calcium Phosphate and ...

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Q: Explain why DMF(dimethyformamide) is a particularly good solvent for the synthesis of n-Hexyl acetat...

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Q: Calculate AS°surr for the reaction shown below using the provided chermodynamic properties informati...

A: The given reaction is      2PCl3(g)  + O2(g)----------> 2POCl3(g) ∆H0rxn =∑ ∆H0f products -∑ ∆H0f...

Q: You have a stock solution certified by a manufacturer to contain 175.0 z 0.3 wg SO;"/ml. You would l...

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Q: Draw dot-and-cross diagrams to show the formation of a co- ordinate bond between the following: 4 a ...

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