Why is it important to balance a chemical reaction? a.) to understand qualitative changes b.) to understand quantitative changes c.) to understand molecular structure of compounds d.) to understand phase changes

Q: The value of the equilibrium constant for the reaction: 2NH3N2(g) + 3H2(g) is 2.5 x 10-9 at 25°C.…

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Q: CH 3 AMMONIUM FORMATE Pd/C/Used As Cat. · Cats) EtoH

A: Unsaturated double bonds in a molecule can be chemoselectively reduced to saturated bonds by Pd/C…

Q: Question 1 What is the term for a chemical formula that expresses the simplest whole number ratio of…

A: Chemical formula are meant to represent the different atoms present in a molecule of compound in…

Q: Give a possible molecular formula for C3H5CIO C6H10O2 C6H12Cl2O2 C6H10CIO2 C5H10Cl2O2 C6H10C12O2

A: The given is the emperical formula of the compound. Emperical formula is the simplest ratio of atoms…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

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Q: 19 Calculate the work done when 50.0 g of tin dis- solves in excess acid at 1.00 atm and 25°C: 2+…

A: Formula required for to solve problem is   Work done= -P∆V Initially there is no gas in the…

Q: A 25.00 mL sample of 0.330 M LiOH is titrated with 0.750 M HI at 25 °C. Calculate the initial pH…

A: Concentration of LiOH = 0.330 M Volume of sample = 25 ml Concentration of HI = 0.750 M Using the…

Q: Draw the major product of the Claisen condensation reaction between two molecules of this ester.…

A: Claisen condensation is reaction between two ester component same or different to give self or,…

Q: What is the most likely product of the following reaction? PCC CH₂Cl₂ cis-4-methylcyclohexanol ОН OH…

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Q: Ksp value for lead iodide was determined to be 7.31×10-⁹. Use this information to calculate the…

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Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: Given,  i). moles of HI added = 0.32 mol molarity of NH3 = 1.1 M Volume of NH3 = 1.0 L ii.) moles of…

Q: Determine the empirical formula for a compound that is found to contain 10.15 mg P and 34.85 mg Cl.…

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Q: 23. Given the following structures, which of the statements below is incorrect? Br (1) Br Br (III)…

A: Reactivity order of alkyl halides in SN1 reactions:  30 > 20 > 10 Reactivity order of alkyl…

Q: $ propanal SH SH НО HOX H₂SO4 ||| SH Raney OH Ni S IV -SH SV

A: Propanal on treatment with 1,3-propanethiol in the presence acid catalyst, H2SO4 is protected as…

Q: i 16.1 and 16.2 Propose conditions. NO₂ =: NH₂

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: The pH of a 0.62M solution of 4-chlorobutanoic acid (HC4HO₂Cl) is measured to be 2.37. Calculate the…

A: pH = 2.37  Concentration of 4-chlorobutanoic acid = 0.62 M Ka = ?

Q: Calculate the frequency in hertz of electromagnetic radiation that has a wavelength of 574.0 nm. (c…

A: Wavelength = 574 nm 1nm = 10-9 m Therefore wavelength = 574 x 10-9 m C = 3 x 108 m/s

Q: ||| MEASUREMENT AND MATTER Multiplication and division of measurements Decide whether each proposed…

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Q: 6. What is the major organic product obtained from the following reaction? OH OH H₂SO4

A: In the above reaction a vicinal diol is treated with sulfuric acid. This type of reactions are known…

Q: A hot air balloon is filled with 1.15 × 10° L of an ideal gas on a cool morning (11 °C). The air is…

A: The formula of the Charles' law of ideal gas is : => V1/T1 = V2/T2  where,  V1 is the initial…

Q: CI HO CI CI H₂N OH RO-OR H* H NaOH catalyst catalyst 20 NH₂

A: Monomers undergo radical or acid or base catalysis reaction to form polymers.

Q: Part C Part D Calculate the standard cell potential at 25 °C for Mg(s) + Fe²+ (aq) →Mg²+ (aq) +…

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Q: 1) Which of the atoms listed below has the SMALLEST atomic radius? K   Mg    Rb    Ca 2) Which of…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Classify each of these chemical compounds: compound NaNO3 NO CH₂(CH₂)₂ OH type of compound (check…

A: We need to classify the compounds in molecular , ionic ,organic,inorganic and hydrocarbon.

Q: 2. In the lab you find that sulfur dioxide reacts with water to give an acidic solution. The…

A: The given balanced chemical equation is SO2(g) + H2O(l) →H2SO(aq) The relation between standard…

Q: The phase diagram for a pure solvent and a dilute solution of a solute are shown below. Assume the…

A: Freezing point depression refers to the lowering of the freezing point of pure solvent upon the…

Q: If a radioactive isotope has a rate constant for decay of 0.0500 min-1, what fraction of this…

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Q: If I weigh 75kg and about 25% carbon by mass, what is the mass of carbon in me? How many moles of…

A: The formula for the calculation of moles from mass is : => moles = mass given / molar mass

Q: Draw the major product of the Claisen condensation reaction between two molecules of this ester.…

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Q: エー H CO₂CH3 CH3CH₂CH₂-C-CO₂CH3 CH₂CH3

A: The given compound is shown below We have to synthesized the above compound.

Q: O O U Ph Ph B Ph NaOEt Product 1 Ph Ph O Ph E OH

A: In given reaction sodium ethoxide acts as base and abstract the acidic proton thereby formation of…

Q: In the determination of K and G for an Fe complex lab, What would be the effect on the value of the…

A: FeSCN2+ is prepared from Fe3+ and SCN- as follows: Fe3+ + SCN- ⇌ FeSCN2+

Q: Question 1 Draw a molecule having the following functional groups: Amide, ether, thioester, alkene…

A: The special group or atoms present in the which changes the property and reactivity of molecule is…

Q: Classify each of these chemical compounds: compound HI CH₂CH₂OH PbCl₂ type of compound (check all…

A: Given chemicals compounds - HI , CH3CH2OH and PbCl2 We need to classify the compounds in molecular…

Q: What reagent system would work most efficiently in the transformation shown below a b i Selected…

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: During one week. Charles swam for a total of 2.5 h and walked for a total of 8.5 h. If Charles…

A: Total time taken for swam = 2.5 h Charles expend in swimming= 340kcal/h Total time taken for…

Q: [Review Topics) References Use the References to access important values if needed for this…

A: The question is based on the concept of solubility product principle.  It that states that when a…

Q: Consider the Lewis dot structure below (which means it does not have to indicate the true…

A: VSEPR (Valence Shell Electron Pair Repulsion) theory is used to determine the shape of the…

Q: If pressure is expressed in atmospheres and volume is expressed in liters, PAV has units of Latm…

A: Given,  The energy : 4  L. atm 1atm = 101325 Pa.  1 L = 1 dm3 .

Q: What are the main sources of heavy metal pollution in aquatic environments, and how do they affect…

A: Heavy metal pollution in aquatic environments is a serious environmental issue that has garnered…

Q: Calculate the frequency in hertz of electromagnetic radiation that has a wavelength of 574.0 nm. (c…

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Q: Calculate the heat change in kilojoules for freezing 90.0 g of water at 0 degrees Celsius.

A: we have to calculate the heat change for freezing 90.0g water at 0oC

Q: A solution is prepared by mixing 50.0 mL of 0.50 M Cu(NO3)2 with 50.0 mL of 0.50 M Co(NO3)2. Sodium…

A: In 'precipitation' reactions, dissolved species mix to produce a single or a number of products.…

Q: Provide the structure of the product of the following reaction. Violating the octet rule will result…

A: The bimolecular nucleophilic substitution reaction is a concerted reaction that occurs in a single…

Q: See P able See H The frequency factor and activation energy for a chemical reaction are A = 7.35 x…

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Q: 16.7 At what position(s) would you expect electrophilic aromatic substitution to occur in the…

A: We need to predict at what position electrophilic aromatic substitution occur .

Q: Name these organic compounds: 43° Mostly clear HIC Н Н H Explanation structure H Н H-c-c Н ||||I Н H…

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Q: Which of the following choices represent(s) a pair of resonance forms? H H 我长 H -H H and and A D and…

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Q: What would be the major product(s) of the following reaction? A. 1 and 2. B. 1, 2, and 3. C. 3. D.…

A: Alkyl halides give a solvolysis reaction with alcohol to form an ether.

Q: the reaction between these two carbonyl compounds Use the indicated prompts in each box below to…

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