A rigid container is filled with air at 25°C. The container is immersed in dry ice, and the pressure of the gas drops from 761 torr to 495 torr. What is the final temperature of the air in the container?

Q: An analytical chemist is titrating 238.0 mL of a 0.4200M solution of butanolc acid (HC,H,CO₂) with a…

A: The question is based on the concept of the pH of the solution.It is defined as a negative logarithm…

Q: 8. ( Monosaccharides - 2 A. Circle the stereocenters in this monosaccharide structure. B. Identify…

A: The given organic compound has ketonic functional group and has 6 carbon atoms, so the compound is…

Q: Which structures would be classified as aromatic? (A) I, II, III (B) I II and III only (C) II I and…

A: Huckel Rule says that if the molecule is planar, conjugated and has a total no. of pi electrons in…

Q: What is the molar solubility, (S), of FeS if the Ksp = 5.9 x 10-19 for this substance? A) B)

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

Q: A/an A. 3° B. vinylic C. 2° D. aryl E. 1° substrate typically reacts fastest in SN2 reactions.

A: => SN2 stands for nucleophilic substitution bimolecular reaction.=> solvent used polar aprotic…

Q: The Molar Mass (g/mol) of an ideal gas whose density is 1.30 g/L at 1.00 atm and 0.00 Celsius? Hint:…

A: The ideal gas law is a fundamental equation in thermodynamics that describes the behavior of an…

Q: An excited hydrogen atom emits two photons of wavelengths 1944 nm and 486 nm, upon returning to n =…

A: The question is based on the concept of atomic structure. We need to calculate the original orbit in…

Q: The reduction half reaction for NO3- to NO2- in water is below. The pEo for this reaction is +14.2.…

A: The objective is to determine the oxidation state of N in NO3− and NO2− and write the pE−pH equation…

Q: Question 9 How many moles of chocolate chips are present in 7.2 x 10²5 chocolate chips? (A) 2 moles…

A: Mole Concept : Mole in Latin means heap or collection or pile. Mole is defined as the amount of a…

Q: Acid (H*) catalyses the racemisation of compound C and base catalyses the racemisation of compound…

A: Addition of a water molecule to the substrate in a reaction is known as hydration.When water is used…

Q: Classify each of the following as either a substitution, elimination, or addition reaction. t +x OH…

A: In a substitution reaction, a nucleophile substitutes the leaving group.In an elimination reaction,…

Q: An analytical chemist is titrating 77.9mL of a 0.7600M solution of methylamine CH3NH2 with a 0.4700M…

A: In this question, we want to determine the pH of the Solution after titration of weak base with…

Q: 3. A solution has an hydroxide concentration, [OH], of 1.02 x 10 M. Calculate it's pH and decide…

A: The pH of a solution can be calculated using the formula:pOH  = -log(OH-)Given the hydroxide…

Q: For the following reaction, 4.98 grams of silver nitrate are mixed with excess copper(II) chloride.…

A:

Q: 5b) Pericyclic cyclic reactions CH₂O 370 °C CH3O

A: The given reaction involves 3,3-sigmatropic rearrangement reactions.

Q: 8.) According to NASA, the average person breathes 840 grams of oxygen per day. If you need to make…

A: Given,8)  The reaction: 2 H2O  2 H2 + O2mass of oxygen = 840 g4) Total amount  = $22,352.42 Price of…

Q: Problem 3. Design a synthetic sequence that accomplishes the following transformations. Include…

A: Given are organic reactions. In reaction a, alcohol is converted into alkene. In reaction b, alkene…

Q: A 29.9 mL sample of 0.252 M dimethylamine, (CH3)₂NH, is titrated with 0.355 M hydrochloric acid. The…

A: Concentration of (CH3)2NH = 0.252 M Kb for (CH3)2NH = 5.9 × 10-4

Q: Draw the major product of this reaction. Ignore inorganic byproducts. Cl₂ H₂O P Atoms, Bonds and…

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: Curved arrows are used to illustrate the flow of electrons. Use the reaction conditions provided and…

A: A detailed step by step description of a chemical reaction showing as to how reactants are converted…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3+ 2 Cr³+…

A: Answer:-This question is answered by using the simple concept of calculation of cell voltage using…

Q: What element is represented by 1s22s22p 3s²3p6 0 Kr OS O Sc+3 00 O Br

A: electron configuration is the distribution of electrons of an atom or molecule in atomic or…

Q: 1. Complete this mechanism that shows a hypothetical elimination of a hydride from NADH. ZIR NH₂

A: Given is elimination reaction. The given reactant is NADH.After hydride elimination we get NAD+ as…

Q: Consider an equimolar mixture of oxygen and nitrogen. Determine the critical temperature, pressure,…

A: Given:For oxygen:For nitrogen:Determine the critical temperature, pressure, and density.The highest…

Q: Which geometry corresponds with an sp³ d² hybrid orbital?

A:

Q: Draw the starting structure that would lead to this polymer under radical conditions. Drawing A or…

A: A polymer is a large molecule that is formed by the repetition of small units called monomers, and…

Q: A galvanic cell is powered by the following redox reaction: 2+ 2 Zn²+ (aq) + N₂H₁(aq) + 4OH¯(aq) → 2…

A: Answer:Galvanic cell is a type of electrochemical cell that converts chemical energy into electrical…

Q: Short Questions: ZA 1. How will you find pH of lemon juice?

A: To find the pH of lemon juice, you can use a pH meter, pH test strips, or a pH indicator solution.…

Q: Н- HO H H OH -H OH CH₂OH ? НО Н CH₂OH =0 -H -OH CH₂OH

A: Product of following reaction can be made by applying appropriate reaction mechanism.

Q: When 1.50 L of 0.350 M NaOH is mixed with 1.25 L of 0.450 M FeCl, and the following reaction occurs:…

A: Recall the given reaction,                                            The volume of the  solution…

Q: The rate of a certain reaction was studied at various temperatures. The table shows temperature (7)…

A: The Arrhenius equation is k is the rate constant.R is the gas constant.T is the temperature.A is the…

Q: Calculate the bond order for the following compounds. Predict whether they exist. Please draw out…

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

Q: Name the compound. Η Η TI H=C=C-O-H Η Η

A: The given compound is an example of alcohol.

Q: 3. Choose the appropriate reagent to prepare the following. a. b. OH OH -OH ОН OH OH

A: The molecule is an acetal. Therefore, it must have been generated from a ketone and a suitably…

Q: 0.500

A:

Q: Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction…

A:

Q: For my previous question you answered "So, the molar ratio of the ionic form to the neutral form in…

A: The molar ratio represents the relative amount of two species present in a solution.To convert the…

Q: QUESTION 21 Aqueous solutions of K3PO4 and NiCl2 were mixed. Which of the following represents its…

A: Balanced chemical equation:Balance chemical equation can be define as a reaction in which number of…

Q: OA.A OB.B Oc.c O D.D Ο.Ε.Ε. OFF What is the major organic product in the following reaction? Br +…

A:

Q: Identify the Mn species that would under go disproportionation and comproportionation

A: A disproportionation reaction is a type of redox reaction in which a single chemical species…

Q: 1) Provide reagents and draw complete mechanisms for the following reactions. Where appropriate,…

A:

Q: 4) For the reaction shown below, AGR-1092.3 kJ. Find AGP for liquid acrylonitrile. 2 C₂H₂N (1) 2…

A: The objective of the question is to determine  for liquid acrylonitrile.It is given that,The Gibbs…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3+ 3 Cu²+…

A:

Q: Draw the major product of the substitution reaction shown below. Ignore any inorganic byproducts.

A: In the given reaction alkyl halide reacts with thiol to form thioether.

Q: For the following bond energies: CC triple bond - 839 KJ/mol, CC single bond - 348 KJ/mol, HI single…

A: In the question it is asked to find the reaction enthalpy of the reaction.It can be easily solved…

Q: 2. Please draw in the arrows that explain each step in the following reactions. Note: you are not…

A: carbonyl oxygen atom has lone pairs of electrons, thus it can act as Lewis base. Thus it can accept…

Q: 1. PHO0,H 2. CH₂ON, CH₂OH Draw the molecule(s) on the canvas by choosing buttons from the Tools (for…

A: Given,The reaction:

Q: Draw the product of this Robinson annulation reaction. Ignore inorganic byproducts. KOH, CH3CH₂OH…

A: Robinson reaction first gives 1,4 addition then followed by aldol condensation reaction. That leads…

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

A:

Q: suppose you fake a deep breath, and your lungs fill with a volume of aur equal to 2.2L. Wgat is the…

A: Density is the ratio of mass and volume of a given substance. It measures the tightness of packing…