If Kp = 641 for the reaction below at 310.0 K, then what is the value of Kc? Note Kc is sometimes called K. (R = 0.0821 L.atm/mol.K.) 2 A (g) + B (s) 2 C(s) + D (g)

Q: Which compound from the list below can undergo a Diels-Alder reaction?

A:

Q: The concentration this concentration of Tetrachloroethylene in water is 3 mg/L. Express in mol/1,…

A:

Q: Which is a better disinfectant, 70% or 95% ethyl alcohol? Why?

A:

Q: What is tha balanced chemical equation for the reaction of potassium with chlorine and phase symbol

A: Potassium is a metal element and chlorine is a nonmetal element. When potassium reacts with chlorine…

Q: They mix. 40ml de HNO₂ 10.0M 75ml KOH 1.20μ 10ml NaCl 0.450M ku² = 1.00 x 10"" -14 Asuming that the…

A: Here acid base reaction will occur, since NaCl is a salt of strong acid and strong base , so it will…

Q: What laboratory glasswares are labeled as "TC" or to contain?

A: Volumetric glassware are divided into two categories: 1) Those designed to contain a specified…

Q: If A = 3.475 (+0.002), B = 87.336 (±0.001), C = 10.004 5 (±0.000 5), D = 11.8 (±0.2), and E = 5.10…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 2. What is the molality of a solution dissolved in chloroform that boils at 62.8 °C? Boiling point…

A: We are given boiling point of a solution and the solvent. We are asked to find the molarity.

Q: Part I: Hydrocarbon Structures and Names. INSTRUCTIONS: For each row in the table, you are given one…

A: The rules of IUPAC nomenclature are (i) Longest chain rule: The chain containing the principal…

Q: What is the IUPAC name for the following molecule? CI Br

A:

Q: Molecular Shape of H₂S A₁ B₂ E₂=AB₂E2 (1) S Central atom A Step 1: Find the Central Atom Central…

A: In this question, we have to complete the steps for H2S.

Q: the The density of ethanol is 0.789 g/ml. Find the mass of 20 ml of ethanol.

A:

Q: Chemistry 1. Name the compounds: a)

A: According to the bartleby Q&A guidelines i am answering the first one only please repost…

Q: What ions of Group III are indicated absent if: a. the unknown solution in Group III is colorless b.…

A: Cations are typically divided into groups where each group shares a common reagent that can be used…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

A: When a non-volatile solute is added to a pure solvent the freezing point of the solvent decreases.…

Q: Rel. Intensity 100 80 60 40 20 0.0 0.0 40 MASS SPECTRUM 80 m/z 111 112 120 199 141 104 m/z 141 154…

A: Base peak  In mass spectrometry it has highest abundance  Base peak fragment is more stable…

Q: Aqueous sulfuric acid (H₂SO4) will react with solid sodium hydroxide (NaOH) to produce aqueous…

A:

Q: Direction: For the elements given ● Draw a dot and cross diagram to show how they bond covalently…

A: In this question, we have to Follow the given instruction, copy the process on the no. 1 and answer…

Q: Step 6: Determine Polarity Is the central atom surrounded by identical electron groups? Circle one:…

A: Here, the central atom is Sulphur, and Hydrogen atom is  side atom

Q: A₁ B2E2=AB2E2 Step 1: Find the Central Atom Central atom is:_ S Molecular Shape of H₂S (1) S Central…

A:

Q: In what direction, if any, would the equilibrium be shifted if the following changes were done on…

A: Equilibrium is defined as stage at which both reactant and product are in equilibrium with respect…

Q: 6. A piece of iron wire has a diameter of 0.485 mm. If iron has a density of 7.86 g/cc, how long (in…

A:

Q: Calculate the volume of 1 mole of SO₂ at 25°C and 1 atm. Express your answer in m³.

A:

Q: If red, blue, and violet light is emitted from an atom, which emission is due to the largest energy…

A: Red, blue and violet light are emitted from an atom .We have to tell which color light emission…

Q: Chemistry The following reactions start at equilibrium. A stress is added and the position of…

A: Equilibrium is the stage at which both reactant and product are in equilibrium. Le chatelier…

Q: Enter the orbital diagram for the ion Cd²+. Drag the appropriate labels to their respective targets.…

A: we have to complete the given orbital filling diagram

Q: How many atoms of nitrogen are present in 22.50 grams of oxapyrazon?

A:

Q: A ¹H NMR spectrum is shown for a molecule with the molecular formula of CsH10O2. Draw the structure…

A: A question based on NMR spectroscopy that is to be accomplished.

Q: Name each of the indicated functional groups in brucine:

A: Here we should know the IUPAC name of compounds

Q: 2. How can a sample's melting point indicate the presence of an organic impurity? 2. When performing…

A: 2) In case of  the synthesis of organic compounds we check the purity of the product by melting…

Q: The thermal process in which carbon dioxide gas, CO2, changes to solid carbon dioxide is called O a.…

A:

Q: What is the change in energy (in J) for a system that lost 126 J of heat to the surroundings, and…

A:

Q: how does the pH change in Tris buffer when adding HCl and NaOH. Explain

A: A buffer solution is a solution that is able to resist the high pH change when a strong acid or…

Q: Hydrocarbon Structure Activity Part I: Hydrocarbon Structures and Names. INSTRUCTIONS: For each row…

A: In this question, we have to fill the given table of the given hydrocarbons.

Q: IF 25.5mg of tricthy/ methanol is produced when 0.100mL of Methyl propanoate and 0.2009 Of ethyl…

A:

Q: Arrange the following elements in order of increasing electronegativity: carbon, germanium, silicon,…

A: The tendency of an element to attract shared pair of electrons is known as electronegativity.

Q: In the following gaseous reaction, H2(g) + Br 2(g) → 2HBr The quantity (moles) of H₂ was mixed with…

A:

Q: If 56 mL of a 1.20 M stock solution is dissolved in enough water to bring the total volume to 288 mL…

A:

Q: (d) The RDA for the trace element selenium is 0.000070 g/day. Express this dose in mg/day.

A: d) The RDA for the trace element selenium is 0.000070 g/day. We have to Express this dose in mg/day.

Q: What is the product of this?

A: Diels-Alder reaction: The Diels–Alder reaction is a pericyclic reaction (cycloaddition) between a…

Q: A clear liquid with an irritating odour, when added to a solution of ferric chloride, a complex…

A: Here we know that a purple colour is appeared when the phenolic group is allowed to react with…

Q: Chapter 16 End of Chapter, Out of Class As I promised, this is basically just some more synthesis…

A: According to the bartleby Q&A guidelines l am answering the first one only, please repost…

Q: What is the IUPAC name for the following molecule? Br

A: IUPAC nomenclature: In IUPAC nomenclature  a molecule's longest chain of carbons is taken as parent…

Q: How many implied Hydrogens are on the carbon labelled with the letter C? O O O O 0 1 2 3 B

A:

Q: Give a clear handwritten answer with explanation.....Need help with both. Not really…

A:

Q: 1. Calculate the energy associated with splitting 2 moles of water (Kcal/mol). Please state the…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Sulphur melts at 119.0 °C at 1 atm, and AHfusion = 55.2 J/g. Densities are 1.811 g/ml (liquid ), and…

A: The cluasius -clapeyron equationgives the cnage of pressure with temperature in terms of enthalphy…

Q: omplete each statement with the An empirical formula A molecular formula Some formulas could be…

A: Empirical formula ->  An empirical formula represents the simplest whole number ratio of various…

Q: A liter of water was found to contain 5 mg of benzene (C6H6). What is the concentration of benzene…

A: Given - Volume of water = 1 litre             Mass of benzene = 5 mg

Q: 3 3 Do you know examples for experiments where light shows wave-like or particle-like character?…

A: