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Q: 1. What are the three main intermolecular forces? lease select 3 options. The Strong Force O The…

A: Given Intermolecular force

Q: Potential energy U(x) (J) 150 100 50 -50 -8

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Q: 10) The product of the following reaction is: ooooo b) H₂O OH

A:

Q: For a given nuclear fission reaction of 235U 235 U+n- →→ ¹4² Ba +⁹Kr +3″ n 92 56 the amount of…

A: Here we have given a nuclear fission reaction of U235 and we are asked to calculate the amount of…

Q: What is the molality of a solution prepared by dissolving 4.95 g naphthalene [C10H8(s)] in 75.0 mL…

A:

Q: 1. Determine the number of significant digits in each of the following numbers. a. 6.521 grams d.…

A: Significant figures are the digits of a number that are meaningful in terms of accuracy or…

Q: Write balanced equations for the formation of the following compounds from their elements:…

A: Irion(III) oxide can be formed by the iron and oxygen elements.

Q: Four liquids are described in the table below. Use the second column of the table to explain the…

A: When a non-volatile solute is added to a solvent, the boiling point of the solution increases, and…

Q: D Question 8 Describe the following statements about benzene as either true or false The carbons of…

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Q: Endothermic has a -AH O True False

A: Reaction in which heat / energy is absorbed is called endothermic reaction & Reaction in which…

Q: 2) Which of the following is a secondary amine? CH₂ NH₂ a) 3) What is the major organic product…

A: The classification of amine is done on the basis of the number of alkyl groups attached to the…

Q: Writing Decay Reactions Directions: Write the COMPLETE nuclear reaction for the following processes.…

A: Decay reactions given are 1. Alpha emission by plutonium-239 2. Negative beta emission by sodium-24…

Q: A + 2B C ur answer numerically. si sente a to an as a co-pro-v) = -be- og at det er f

A: Given, Initial [A] = 0.400 M, [B] = 0.850 M, [C] = 0.700 M  At equilibrium, [A] = 0.260 M, [C] =…

Q: 15. Provide a synthesis scheme for the following conversion Br Br CHEM 242 Activity 1.2-Alcohols HO…

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Q: Write balanced equations for the formation of the following compounds from their elements. a) iron…

A: Balanced equations for the formation of the compounds from their elements means the elements that…

Q: A certain substance has a heat of vaporization of 27.32 kJ/mol. At what Kelvin temperature will the…

A:

Q: A sample of Krypton occupies 75.0 ml at 0.400 atm the temperature remained constant what volume…

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Q: A chemist adds 95.0 mL of a 0.26M aluminum sulfate (Al₂(SO4)3) solution to a reaction flask.…

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Q: Calculate the change in E when 836g of CO2 sublimes at -78.5 C CO2 (s) -> CO2 (g) ΔH= +26 kJ

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Q: 5. Part A.3. Calculate the mass of KHC,H₂O4 (molar mass=204.23 g/mol) that reacts with 15 mL of the…

A: Using the stoichiometry, molar concentration of acid can be found out, whereas mathematical formulas…

Q: (a) How much of the adsorbent is required to recover 90% of the solute from 1000 kg of 10% solution?…

A: (a) To recover 90% of the solute from 1000 kg of 10% solution, we can use the following equation: Y…

Q: Provide a term that matches the following description: Concentration and type of acid found in the…

A: Hydrochloric acid is found in our stomach.

Q: Calculate the number of hydrogen atoms in a 130.0 g sample of ammonia (NH₂). Be sure your answer has…

A: Consider the given information as follows; Mass of NH3 = 130.0 g Number of hydrogen atoms present in…

Q: Macmillan Learning Two reactions and their equilibrium constants are given. A+2B 2C K₁ = 2.99 2CD…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: the skeletal structure to a complete Lewis structure with all carbon and hydrogen atoms drawn in.…

A: Given compound we have to convert it into Lewis structure

Q: Part C A hypothetical solution forms between a solid and a liquid. The values of the thermodynamic…

A: A homogenous solution is formed when solute is dissolved completely in solvent and the enthalpy of…

Q: The gas in the discharge cell of a laser contains (in mole percent) 11% CO2, 5.3% N2, and 84% He.…

A: We know density can be calculated using the formula - DRT=PM  Where  D=Density(g/L)…

Q: Netflix is planning to release the next sequel of spiderman series. You have been engaged to develop…

A: Spider silk is a natural polymer that can be mimicked to develop the next generation of spiderman's…

Q: give in detail solution (don't give handwritten

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Q: niline a) c) -NH₂ is best prepared by Ya C. NH CEN H₂/Ni e) -NO₂ 1) SnCl₂ /HCI 2) NaOH, H₂O b) d)…

A: As NH2 is the most reduced form , thus for the formation of aniline , reduction should require not…

Q: Please draw aspartic acid, glycine, and tyrosine amino acids at the pH of 14. All correctly and…

A: At pH 14 all the acidic hydrogen from the amino acid will be removed as a proton and all the amine…

Q: Provide a term that matches the following description: Two substances related to each other by the…

A: To coin a term which matches the two substances related to each other by the presence of a single…

Q: Give the IUPAC name for the following compounds. 9 -Br

A: IUPAC nomenclature is used for naming the organic compound as per recommended by international union…

Q: 32. The rate constant of a unimolecular reaction was 2.66×10-³ s¹ and 2.2×10¹ s¹ at T=120K and 360 K…

A:

Q: A robot spacecraft returned samples from the planetesimal 98765 ALEKS, located in the outer Solar…

A: Answer: To solve this question we need to find the mass number of Ru and for that we need its…

Q: According to the following reaction, how many moles of water are necessary to form 0.742 moles…

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Q: 2. How many liters are there in a 2.73 gal?

A: Answer: This question is based on unit conversion where value of volume needs to be converted from…

Q: Complete the table below for calculating the molar mass of the compound sulfur trioxide. S O Molar…

A:

Q: After 40.0 days, how much Ac-225 remains if the starting mass was 73.0 g? Ac-225 has a half life of…

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Q: Use the following made up equivalencies to answer the following question: 30.5q equals 1s • 13.2s…

A: Some of the quantity if measured then we have to report in some standard. This standard is known as…

Q: The half-lives of different radioisotopes are given in the table. Half-life (min) Radioisotope…

A:

Q: Predict the product for the following reaction. orm H H₂.Pd

A: Given : structure of reactant

Q: On the back of this page create another flow diagram for a mixture of the same three solids--AgCl,…

A: Hot water dissolves NaCl and PbCl2 in the step 1 of the separation. AgCl(s) gets filtered out in the…

Q: Complete the balanced dissociation equation for the compound below in aqueous solution. If the…

A: NiS is a compound which is named as Nickel Sulphide and It is insoluble in water.

Q: 5) Bacteria are digesting sugar and produce methane gas. How many liters of methane(CH₂) is produced…

A: Given Pressure= 3 atm Temperature= 400 K R = 0.082 Mass of sugar = 500g Molar Mass of sugar = 180g

Q: select the most suitable indicator for the titration of 0.1 M aqueous sodium acetate 0.1M HCl. Data:…

A: Given, 0.1 M sodium acetate 0.1 M hydrochloric acid pKb=9.26 To choose the suitable indicator

Q: Classify each of the following substances as an element or a compound. Pick the ones that are…

A: In the given question, we have to classify the given as elements and compounds.

Q: Fill in the blanks. Standard Numbers 0.0350 6,700 Scientific notation 3.500 x 10² 4.6 x 10-3

A: Steps to convert a number from general format to scientific notation :  Move the decimal point so…

Q: A. Completing Decay Reactions Directions: Analyze the given reactions below. In the space provided,…

A: Nuclear reaction: The given reaction is a nuclear reaction. In the nuclear reaction, one nuclide is…

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: E In this…

A: we have to calculate the wavelength of transition of electron from n = 9 to n = 1