A 22 g sample of a compound contain 8 g of Oxygen and 14 g of Nitrogen. Which of the following is a plausible molecular formula of the compound? ONO 3 NO N₂02 N₂0 NO₂

Q: Draw the interaction of the given molecule with 2 molecules of water. (Note: Put lone pairs where…

A: If the number of hydrogen bonds formed between a compound and water is more, then it will be more…

Q: A lithium-ion battery contains lithium ions in the form of lithium oxide, Li2O. a) Based on the…

A: Given that,  lithium-ion battery contains lithium ions in the form of lithium oxide, Li2O. We need…

Q: 1. How many GRAMS of phosphorus are present in 1.59 moles of phosphorus trichloride ? grams. 2. How…

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Q: Give 2 cations and 2 anions that are isoelectronic with Kr

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Q: Julia did an experiment to study the solubility of two substances. She poured 100 mL of water at 20…

A: We are given the data for the mass of undissolved substances A and B at different temperatures, 20…

Q: A common technique for forming metal electrodes on electronic devices is evaporation in a vacuum. In…

A: Given: The enthalpy of vaporization (ΔHvap) for gold = 310.9 kJ/mol We have to calculate the amount…

Q: A researcher dissolved 12.5 mg of a protein in 1.50 mL of water at 5.00 °C. The resulting osmotic…

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Q: The pKa values for some indicators are given below. Which of the indicators listed would be suitable…

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Q: A 0.334-g sample of naphthalene (C₁0Hg) is burned in a bomb calorimeter and the temperature…

A: we have to calculate the heat of combustion for burning 0.334 g naphthalene

Q: g. Label the structures below as chiral or achiral. chiral achiral achiral … chiral

A: Concepts of chirality.

Q: A) Among the following plots, put an “X” across the plot that correctly represents the electron…

A: The electron density in the orbital is given by the square of the wavefunction (ψ2).The probability…

Q: You may refer to the states of matter when considering the answer to this question. 4 2 5 13 b Some…

A: Answer: When substance absorbs energy to change its physical state then it is an endothermic process…

Q: Use a spreadsheet program, such as Microsoft Excel, to graph the data points and determine the…

A: To plot the given spectroscopic data in Microsoft excel and to determine the equation of the best…

Q: Seawater has a pH of 8.10. What is its hydrogen ion concentration? 1.0 x 10-8 8.0 x 10-1 7.9 x 10-9…

A: We know that pH = -log[H+] So [H+] =10^-pH

Q: Draw both product structures for the following electrocyclic reaction s

A: We have given an organic compound. We have asked to draw both the product structures of given…

Q: Write a balanced equation for the double-replacement precipitation reaction described, using the…

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Q: A 0.311 g of antacid was neutralized with 50.0 mL of 0.102 M HCI. Calculate the neutralizing…

A: Mass of antacid = 0.311 g  Volume of antacid= 50.0 mL Molarity of HCl = of 0.102 M. We have to…

Q: 3. If equal volumes of 0.05 M NaH₂PO4 and 0.05 M Na₂HPO4 are mixed, which of the following…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer…

Q: The pressure of 648 mL of a gas is changed from 772 torr to 695 torr. What is the volume at the new…

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Q: estion 2 w the structure of the pentapeptide "RANCH" and give its systematic na

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Q: R = 0.08205 L atm mol-1 K-1 T(K) = T (°C) + 273.15 1 atm = 101,325 Pa = 1.01325 bar For a gas at a…

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Q: 4. 58.8 g H₂SO4 (MM = 98 g/mol) is added to H₂O to make a 500 mL solution. If the density of the…

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Q: Calculate ▲G°rxn for the reaction: CaCO3 (s) --> CaO (s) + CO2 (g) Use the following reactions and…

A: we have to calculate ▲G°rxn for CaCO3 (s) --> CaO (s) + CO2 (g)

Q: points A 0.1938 g of an organic compound known to contain C and H only was burned. The traps for H2O…

A: molar mass of CO2 = 44 g/mol  moles of CO2 = 0.5972 g /44 g/mol = 0.0136 moles CO2 mole ratio of…

Q: Is it supposed to be 10^-14 which would equal 13.4 or 10^24 which equals 23.4?

A: Given :  Kw at 50°C = 3.95 × 10-14

Q: 1. Discuss two factors that affect the solubility of a substance in water, and give one example for…

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Q: Assign any stereocenter contained in the following compound. For a compound that only contains one…

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Q: A molecule containing iron, sulfur, carbon and hydrogen has a molecular mass of 411.76 g/mole. The…

A: Given, Mass % of C = 11.67 % = 11.67 g Mass % of H = 2.94 % = 2.94 g Mass % of Fe = 54.25 % = 54.25…

Q: A mercury manometer is used to measure pressure in the apparatus to the left. Calculate the pressure…

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Q: Assuming that the rate-determining step in the reaction of cyclohexanol with hydrogen bromide to…

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Q: Use the References to access important values if needed for this question. Does a reaction occur…

A: Here, we have to find whether a reaction will occur or not when aqueous solutions of chromium(III)…

Q: Indicate the expected integration for each set of hydrogen's in the following molecule. 1: 2 3 4 Br…

A: Integration of hydrogen's means number of hydrogens are present at particular atom in molecule.…

Q: Name 5 functional groups in the given molecule.

A: Functional groups in given molecule are :

Q: Write the chemical formula for the binary ionic compound that will form when calcium and phosphorous…

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Q: The air pressure in a typical car tire is 33.5 psi. Convert this to mm Hg. Show your dimensional…

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Q: 4) Draw the lowest energy conformation for the following IIII..

A: The question belongs to stereochemistry.  Here we have to avoid 1,3- diaxial interaction only.  The…

Q: a) Draw Lewis structures, showing all bonding and non-bonding electrons, for one compound with an…

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Q: Ive read the honor code and it says that their a question can have up to 3 subparts (i.e. part a, b,…

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Q: For a free electron, calculate the density of quantum states (#/cm³) over the energy range of (a) 0…

A: The quantum state density is given by the following equation:N=4π2m32h3∫EdE where N = density of…

Q: 3. For each pair of compounds, circle the substrate that would react more rapidly in an SN1…

A: Uni-molecular substitution reaction (SN1): The SN1 reaction would be a nucleophilic substitution…

Q: Write the full set of quantum numbers for the following: (a) The outermost electron in a Ca atom…

A: •Here some elements are given and we have to tell full set of quantum number for a particular…

Q: What is the structure of the IUPAC name? Draw the structure and give how many carbons are on the…

A: The naming of an organic compound can be done with the help of rules of international union of pure…

Q: 4) All of the following salts can be obtained from a strong acid and a strong base except: KCI KNO3…

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Q: Dinitrogen tetraoxide is a colorless gas that dissociates into nitrogen dioxide, a reddish brown…

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Q: Which of the following is insoluble in water? A)Cu(OH)2 B)CuSO4 C)Cu(NO3)2 D)H2SO4 E)HNO3

A: Solution is made up of two components: solute and solvent. The component which is present in major…

Q: 114 How many protons, neutrons, and electrons does a 47 Au atom have?

A: Since, For the given notation of the element, Number of proton = Atomic number Number of neutron =…

Q: 7. To what volume must 30 mL of a 2.5M NaOH solution be diluted to make a 0.4M solution?

A: Given data  M1 = Initial concentration of NaOH solution= 2.5 M V1 = Initial volume of NaOH solution…

Q: Carbon disulfide is prepared by heating sulfur and charcoal. The chemical equation is…

A: Given -> S2(g) + C(s) -----> CS2(g)  Kc = 9.40  Initial moles of S2 = 10.7 mole  Volume= 6.10…

Q: Density=_____________ What is the density of titanium in g/mL? SHOW YOUR WORK!  "

A: The density is mass per unit volume .More the density heavier will be substance.

Q: Write the electron configuration for cobalt (atomic number 27).

A: Electronic configuration- The total number of electrons present in an atom having s,p,d,f  subshells…