Why is it that one mole of carbon with one mole of oxygen results to one mole carbon dioxide. with solutions

Q: Use the References to access important values if needed for this question. Use the standard…

A: Given reaction: Cu2+ (aq) + Cr2+ (aq) → Cu+ (aq) + Cr3+ (aq) We have to calculate the standard free…

Q: A gas mixture contains each gas at the indicated partial pressure: N2 = 217 torr O2 = 106 torr He =…

A: By Dalton's law of partial pressure the total pressure exerted by a mixture of gases is the sum of…

Q: Give the IUPAC name for each compound.

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Q: 21. Rate law states that overall order of reaction can be determined by adding the reaction orders…

A: The rate law of a reaction gives the relation between the rate of the reaction and the concentration…

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Q: Calculate the mass of vanadium(V) oxide (V,0,) that contains a million (1.000> 10) oxygen atoms. Be…

A: Given, Number of oxygen (O) atoms = 1.000 × 106 atoms mass of vanadium (V) oxide (V2O5) = ? Note:…

Q: During the Volhard titration method:  A. Fe(III) serves as the indicator.  B. An organic compound…

A: During the Volhard titration method,

Q: 21. Which substance will lower the melting point of ice the most? a. NaCI b. KNO3 c. Ca Cl2 d. KBr

A: formula to calculate the depression in the freezing point is  delta T  = i Kf m here i is the van't…

Q: 1 ед. NaBH4 methanol 1) excess LIAIH4 OH 2) H20 HO 1) еxcess MgBr 2) H3O* Ph3P=

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Q: Bond kJ. mol-1 Bond kJ. mol- Use the molar bond enthalpy data in the table to estimate the value of…

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Q: The hydronium ion concentration in an aqueous solution at 25 o C is 6.1 × 10-2 M. What is the…

A: Given- Hydronium ion concentration= 6.1×10-2M Hydroxide ion concentration=?

Q: How many o and a bonds are in this molecule? :N=C-C H. number of o bonds: number of a bonds:…

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Q: A gaseous mixture is made by mixing Gas A and Gas B together. The mixture is 58.2 mole % of Gas A.…

A: Given, Mol % of gas A = 58.2 % Total pressure of the mixture = 3.52 atm Pressure of gas B in the…

Q: what is the condensed structural formula of acetophonone

A: What is the condensed structural formula of acetophonone ?

Q: 5. Draw a structural example of a primary, secondary and tertiary alcohol.

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Q: Problem: CO2 gas occupies a volume of 20.0 L at STP. How many moles and How many molecules are…

A: According to the ideal gas equation, the volume of a gas depends on the temperature, pressure, and…

Q: ОН Na2Cr207 H2SO4, H2O

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Q: Given the following standard reduction potentials: Mg2 (aq) + 2e - Mg(s) E° = -2.357 V %3D Al3* (aq)…

A: We have to predict the spontaneous reaction.

Q: Calculate the pH of the following solutions: 0.0035 M HBrO solution (K,=2.5x10) 0.0624 M H,CO,…

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Q: What is the phenomenon that occurs when excited gaseous elements emit only a few colored lines? O…

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Q: /hich of the following would be classified as cephalins? Select all that apply.) CH2 -C-(CH2)14CH3…

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Q: 1. Me H2N OEt MeOH, H* Et 2. xylenes, heat 1. H3O*, heat 2. NH O. Meo OMe p-TSOH, PhH, reflux 3.…

A: 1. Fischer Indole synthesis. 2. Ketal to ketone. Ketone to imine. Imine reduction. 3. O-Bromination,…

Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free…

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Q: Calculate the pH of the solution that results when 0.093 g Mg(OH)2 is mixed with 75.0 mL of 0.0500 M…

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Q: 3. Suggest experimental means by which the rates of the following reactions could be followed. There…

A: In the question it is given to discuss the experimental means by which the rates of the reaction…

Q: E (upper) = E,m Vm + E, Vp EmEp Vm Ep + VpEm %3D The mechanical properties of aluminum may be…

A: By using given values of modulus of elasticity of pure componant, I have plot a graph below.

Q: Use your solubility table in the back of the lab manual to complete the following tables. Sr2+ Fe3+…

A: We prepeared chart on the basis of water solublity and by the help of solublity chart. The prepeard…

Q: 7 t sample of 0.05 mol dm sodium chloride is mixed with a 5 cm3 sample of 0.05mol dm potassium…

A: Precipitation reaction: A precipitation reaction is a type of reaction in which two soluble ionic…

Q: Predict whether the entropy or disorderliness of the system where the following changes occur is…

A: Answer: Entropy of the system is measure of its disorderliness and as we know gases are more…

Q: 2. A 0.5520 g of potassium hydrogen phthalate, KHCH&O4, a monoprotic weak acid, takes 24.90 mL of…

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Q: с. H2N° HO, SOCI2 (еxcess) N-CH3 CH3

A: Detail mechanistic pathway is given below to find out the final product

Q: Enter electrons as e". A voltaic cell is constructed in which the anode is a Cr2+|Cr3+ half cell and…

A: * The voltice cell electric energy is produce by mean of chemical reactions.  * In voltice cell…

Q: The value of G° for the conversion of ATP to ADP is -35.6 kJ/mol. The reaction is: ATP(aq) →…

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Q: An electrode is called an active electrode when? Select the correct answer below: it does…

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Q: CHEMWORK Choose the statements that are correct. (Select all that apply.) In a galvanic cell the…

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Q: e formula of ionic compounds

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Q: Rank the compounds in order of decreasing acidity. Most acidic Least acidic Answer Bank BRCH, CO,H…

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Q: Consider the following chemical reaction at equilibrium 2NO2(g) N2O4 (g) If the containers volume is…

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Q: CH, H20 H2SO4 H,C- -CH3 H,C

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Q: Consider the below chemical reaction. If the reaction is performed at 200. atm and at 450. °C, what…

A: The amount of N2 required is given below

Q: A solution contains a mixture of Na2CO3 and NaOH. Using phenolphthalein indicator 25 mL of mixture…

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Q: 1. CH3CH2MgBr 2. НзО*

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Q: 1. NaOEt 3. NaOEt H,O EIO OEt Br 4. Ph Br 2. HO HO но EtO Ph EIO OEt Ph Ph Ph Ph A D

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Q: A solution is prepared at 25 °C that is initially 0.26M in methylamine (CH,NH,), a weak base with…

A: this is a basic buffer , so we will use the formula of basic buffer.

Q: Calculate the molar concentration of Ba2+ in saturated BaC2O4 solution. The pH was kept at 4.5. Ksp…

A: Given: pH = 4.5 Ksp of BaC2O4 = 1.0x10-6  Ka1 of H2C2O4 = 5.4x10-2 Ka2 of H2C2O4 = 5.42x10-5

Q: What is the standard potential for the reaction 2Na(s)  2Na+(aq) + 2e-? -2.71 V 2.71 V -5.42 V…

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Q: CHO Cro3, H2SO4 (excess) ČH2OH HOʻHa Ph 1) O3, 2) Zn, H20 3) NaOH, H20 heat, (dehydration)

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Q: What is the least favorable cation to reduce on the Table of Std. Reduction Potentials? Ca2+ Li+…

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Q: What is the molarity of a solution prepared by dissolving 14.5g of NaOH in enough water to make…

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: Be sure to answer all parts. Calculate the solubility in g/L of AgBr in (a) pure water and (b)…

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