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Q: Given the balanced equation:     2 LiOH +  CO2 ? Li2CO3 +  H2O, how much H2O will be produced if…

A: First we need to calculate moles of both reactants and determine the limiting reagent. Limiting…

Q: A nurse is asked to prepare a 20.0% glucose solution using 20.0g of glucose. How many grams of H2O…

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Q: Benzene and heptane form a regular solution at T=300K. For this solution it is found that w=1.48.…

A: Given: w = 1.48 x(Benzene)= 0.50 Vapor pressure of benzene at T=300 K = 13330 Pa To Calculate: Vapor…

Q: Which of the phase boundaries shown below would have the largest (by far) junction potential, by…

A: Liquid junction potential occours when two electrolytes of different concentration come contact to…

Q: Choose the most acidic solution O [H+] = 3.4 x 10-5 M OpH = 6.50 O pH = 12 O [H+] = 3.4 x 10-8 M…

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Q: Which of the following amino acids is LEAST LIKELY to be naturally occurring? Kindly explain why. A.…

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Q: List the following acids in order of increasing acid strength when dissolved in water. EXPLAIN a)…

A: -> As the oxidation state of central atom increases acidity increases. -> If number of oxygen…

Q: 110 M in formic acid (K₂ = 1.8 × 10

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Q: A chemistry student must write down in her lab notebook the concentration of a solution of sodium…

A: Empty weight of graduated cylinder = 6 g  Weight of cylinder with sodium thiosulfate = 94.86 g…

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI…

A: From Planck's equation,                    E = hν             Or, E = h × cλ  ------ 1Where, E :…

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

A: Answer: In the following questions we have to identify the species present in the solution after the…

Q: Write the structural equation for the following reactions: A.  (SN1 equation)    tert-butyl…

A: SN1 reaction is two steps reaction. First step involves the formation of carbocation and second step…

Q: X de las 3-Methyl-3-pentanol is classified as an alcohol: primary secondary Tertiary None of the…

A: Given-  3-Methyl-3-pentanol

Q: In mass spectrometry, alpha cleavages are common in molecules with heteroatoms. Draw the two…

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

Q: Methane gas and oxygen gas react to form water vapor and carbon dioxide gas. What volume of water…

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Q: A nurse is asked to prepare a 5.0% (w/v) glucose solution using 10.0g of glucose. How many grams of…

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Q: If you wanted to produce 4 moles of SO3 gas, how many moles of SO2 would you need to react? (Assume…

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Q: Submit Answer References Use the References to access important values if needed for this question.…

A: Given -> Molarity of C5H5N = 0.116 M  Molarity of C5H5NHCl = 0.152 M

Q: Infrared radiation from young stars can pass through the heavy dust clouds surrounding them,…

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Q: An atom of silver has a radius of 165. pm and the average orbital speed of the electrons in it is…

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Q: In my experiment I need to find the specific heat capacity of the metal in Part A. And determine the…

A: In this experiment,  Heat lost by metal = Heat gained by water Thus,  mmetal×Cmetal×∆Tmetal=-…

Q: Part A A solution is made by titrating 9.00 mmol (millimoles) of HA and 3.00 mmol of the strong…

A: Given - Ka for HA = 5.61×10-6 Part-A - millimoles of HA = 9.00 mmol               Millimoles of…

Q: Fill in the missing information: symbol 0 2+ Mg atom or ion? check all that apply O neutral atom…

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Q: A prominent (Mt. -18) peak suggests that the compound might be a(n): O Alkane O Alcohol O Ether O…

A: Mass spectrum is used to measure the mass by charge ratio i.e m/z. when compound is ionized i.e it…

Q: Complete the following table for the element Xenon (Xe): Atomic Weight Atomic # # of protons # of…

A: Xenon a chemical element present in the periodic table which is heavy gas and called as noble gas.…

Q: A student determined the density of copper to be 8.31 g/mL. Calculate their percent error using the…

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Q: If the density of a gas is 2.14g/L at STP, what is the molar mass of this gas?

A: We need to find the molar mass of the given compound. Only density is given as 2.14 g/L at STP.  We…

Q: When a solution contains a weak acid and its conjugate base or a weak base and its conjugate acid,…

A: we have to calculate the pH of solution

Q: CH3CCNa DMF Drawing CI

A: Given,

Q: can you show the work for the titration of aniline and HCL, and NH3 and HCL

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Q: Given the balanced equation:   2 LiOH +  CO2 ? Li2CO3 +  H2O,  how much H2O will be produced if…

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Q: determite ph of 0.11 molL−1molL−1 NH4Cl 0.12 molL−1molL−1 CH3COONa 0.11 molL−1molL−1 NaClNaCl…

A: #1: NH4Cl or NH4+(aq) is a weak acid with Ka = 5.62x10-10  The dissociation equation is: NH4+(aq) ⇌…

Q: Barium (Ba) can be analyzed in solutions by forming BaSo4 (s) precipitate.  Ba 2+ + SO4 2- = BaSo4…

A: We will first calculate the mass of Ba2+ in the barium compound from which it results the…

Q: Q1: For the reaction NO(g) + O3(g) → NO2(g) + O2(g) The frequency factor A is 8.7 x 10¹2 S-¹ and the…

A: 1) The expression of the Arrhenius equation is: k = A e-Ea/RT  where, k denotes the rate constant of…

Q: (III S Try Again Your answer is incorrect. • Row 3: Your answer is incorrect. • Row 5: Your answer…

A: Lowest energy state is ground state Above ground states are excited state Absorption means takes…

Q: Ingles How many isomers can the following molecular structure have? C4H10 F Pr

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Q: What is the ratio strength (w/v) of an isotonic solution for pilocarpine hydrochloride FD1% 0.138?…

A: The NaCl concentration of blood is 0.9 % w/V Hence for a solution to be isotonic it should have 0.9…

Q: A student found that 0.417g of THF had condensed at the bottom of their Erlenmeyer flask.  They also…

A: we have to calculate the density of THF

Q: Consider the equilibration of a weak base B (K = 5.57 x 10-5) between water (phase 1) and benzene…

A: Given: Equilibration of weak base  B between water (phase 1) and Benzene (phase 2) Kb = 5.57 x 10-5…

Q: Wine goes bad soon after opening because the ethanol (CH3CH₂OH) dissolved in it reacts with oxygen…

A: Ethanol by reacting with O2 produced acetic acid and water. The chemical equation is  C2H5OH + O2…

Q: Determine the pH if 50.0 mL of 0.50 M HI solution is added to 0.016 L of a 0.20 M KOH solution Your…

A: Here we are required to find the pH of the solution.

Q: Which is the least soluble on a gram per 100 mL basis of the following: Ce(IO3)4, RaSO4, PB(NO3)2,…

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Q: How do I calculate preparation of mobile phase 25mM ammonium acetate in 0.1L from ammonia 25% and…

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Q: In which of these situations is it necessary to perform an EDTA back titration instead of a direct…

A: There are certain situations are given and we need to predict in which situation it is necessary to…

Q: +7 -2 -2 +1 -2 +1 +4 -2 MnO4 (aq) + C₂H5OH(aq) → Mn²+(aq) + CO₂(g) +2 réduction MnO₂ →Mn²+ MnO →…

A: Answer: In a redox reaction oxidation number of species changes when they gain or lose the…

Q: An aqueous solution contains 0.315 M dimethylamine ((CH3)2NH). How many mL of 0.391 M hydroiodic…

A: Volume of hydroiodic acid required can be calculated using Henderson hasselbalch equation.

Q: Standard solutions of Erythrosin B (A red food dye) are prepared by pipetting 1.00, 2.00, 5.00,…

A: The five standard solutions of Erhthrosin B are prepared by diluting different volumes of 1.108x10-2…

Q: For the equilibrium 3H₂(g) + PMH, -0.00239 atm, P,-0.763 atm and P,-0.921 atm, at 500°C. Calculate…

A: Kp is equilibrium constant used when equilibrium concentrations are expressed in atmospheric…

Q: Consider the reaction 4HCI(g) + O₂(g) 2H₂O(g) + 2Cl₂(g) Using the standard thermodynamic data in the…

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Q: A chemistry mixes 108 g of H2O, with 186 L of NO2 at STP.  How many grams of NO will be produced?…

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