The atomic mass unit is based on the mass of the _________ atom.

Q: Solve both parts otherwise I will downvote

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Q: 2. A Galvanic cell is constructed from a Cu*/Cu electrode and an Ag*/Ag electrode. (1) Make a…

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Q: g at 10. °C. Calculate the volume of a saturated solution of M in mL The solubility in acetonitrile…

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Q: 1. The first step of the azide synthesis proceeds through an SN2 mechanistic pathway. Which alkyl…

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Q: I. Balance each half reaction in basic solution. 3. SO4 2- 4. MnO2 SO2 Mn2O3 |

A: Detail solution is given below to balance the equations

Q: Suppose that the total mass of the reactants in a chemical reaction was 100.00000 How many kiejouies…

A: Given: Total mass of reactants = 100.00000 g. And the total mass of products formed = 99.99900 g.

Q: • The temperature of a 35.2 g sample of iron increases from 23.7 °C to 29.5 °C. If the specific heat…

A: Given:: Mass of Fe, m=35.2 g  Initial, T1=23.7℃ = (23.7 +273) K=296.7℃ Final, T2= 29.5 ℃= (29.5+273)…

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Q: High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify…

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Q: What is the percent of CaCO3 in an antacid given that a tablet that weighed 1.3198 g reacted with…

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Q: In each of the molecules drawn below one chemical bond is colored red. Decide whether this bond is…

A: Given molecules are :-  N2 , HBr , BrF  Electronegativity order :-  F > O >  N = Cl > Br…

Q: Suppose that the total mass of the reactants in a chemical reaction was 100.00000 g. How many…

A: Given: Total mass of reactants = 100.00000 g. And the total mass of products formed = 99.99900 g.

Q: A sample of a colored analyte at a concentration of 3.60 ´ 10-3 mol/L shows 34.2 percent…

A: #(a): Given the concentration of the analyte, C = 3.60*10-3 mol/L or M %T = 34.2 %

Q: use this equation 2Na3PO4(aq) + 3Ba(OH)2(aq) → Ba3(PO4)2(s) + 6NaOH(aq) How many moles of…

A: The balanced reaction given is, => 2 Na3PO4 (aq) + 3 Ba(OH)2 (aq) → Ba3(PO4)2 (s) + 6 NaOH (aq)…

Q: Name the major product of the reaction between (S)-2-bromohexane and KCH3COO. Be specific with the…

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

Q: AG° f

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Q: What is the charge on X in Na2[X(PO4)3]? Type your answer.

A: Charge on Na is +1  Charge on (PO4)3 is -3

Q: 3. During the experiment, when calculating AH using the formula AH=C x AT, can we calculate the AH…

A: Ans 3. Formula    ∆H = C x ∆T ,     where ∆H is the change in enthalpy,                ∆T is the…

Q: For each of the reactions at constant pressure, determine whether the system does work on the…

A: Work done in chemical reaction- > W = -∆ngRT Where ∆ng = ng(product) - ng(reactant)

Q: In what ways can temperature monitoring systems help you and how do they assist you?

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Q: t-BUOK -> A is the reacich SN1,SN2 ET or E2 and wnat is the Br majar product. er EtONa

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Q: Identify whether the process is oxidation or reduction. Indicate the number of eled gained per mole…

A: Identify the reaction is ocmxidation or reduction and indicate how many electron gain per mole of…

Q: Find the molar solubility of BaCrO4 (Ksp= 2.1 × 10−10) in   (a) pure water  ____ × 10___M   (b) 3.8…

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Q: 5.10 moles of a compound are heated to boiling point, at constant pressure, absorbing 797 kJ of…

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Q: Consider the combustion of compressed methane, and liquid hydrogen. Which one will release more…

A: Answer - According to the question - Liquid hydrogen will release more energy - Hydrogen has the…

Q: а. OH b. с. H3C CH3 HO HO

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Q: Determine the acidity of carboxylic acids below: Carboxylic Acids: Acidity OH, OH, COH

A: Acidity of an acid is determined by the stability of the conjugate base . Higher the stability of…

Q: 2. The solubility product for the dissolution of calcium carbonate in water (ar pH-7, 20 C) is K4.8…

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

Q: Please write out all the formulas and steps: Known: 5 % NaOCI: Molar mass of = 165.15 g/mol Quantity…

A: To find :  Number of moles of NaOCl, number of moles of NaOH, and theoretical yield of…

Q: Calculate the equilibrium constant at 25C for the reaction of methane with water to form carbon…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed…

Q: Based on the equations below and according to the table of metal potentials, which metal tends to…

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Q: Calculate for the mechanical energy of an object that has a potential energy of 12 kJ and a kinetic…

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Q: In which of the following pure compounds would intermolecular hydrogen bonding be expected? (Select…

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Q: 4. Formic acid, HFor, has a K value of 1.8 x 104. You need to prepare 125 mL of a buffer hav- ing a…

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Q: Draw the structure of a naturally occurring amino acid that contains a thiol.

A: Aminoacids contain amino group (-NH2) and acid group (-COOH) both groups present  Aminoacids are…

Q: use this equation Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3 How many liters of a 0.75 M solution of…

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Q: Esters and amides are most easily made by nucleophilic acyl substitution reactions on… A. alcohols…

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Q: Question 18 Calculate the standard cell potential, E°cal, for the voltaic cell based on the…

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Q: An electrochemical cell is constructed with a Zn (s) electrode in contact with a 0.0520 M solution…

A: Given: Concentration of Zn2+ = 0.0520 M Concentration of Ag+ = 0.00420 M And temperature = 5.0 oC

Q: The 'H NMR spectrum of chloroethane (CH3CH,CI) recorded on a 500 MHz NMR spectrometer consists of…

A: Given: The frequency of the spectrometer = 500 MHz We have to calculate the frequencies for the 1.48…

Q: In the Haber process, ammonia is synthesized from nitrogen and hydrogen: N2g) + 3H2(g) → 2NH3(g) AG°…

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Q: Which of the following sequences show an increasing strength of acidity? I. HNO2 (Ka=4.0 x 10-4)…

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Q: HỌ HO

A: The reactants given are,

Q: 5. A student performs a acid-base titration reaction and finds that it takes 16.5 ml of a 2.50M…

A: Given that -  Molarity of M(OH)2 , M1 = 2.50 M  Volume of M(OH)2 ,V1 = 16.5 mL  Molarity of H3X , M2…

Q: In the reaction 2SO2(g) + O2(g)--> 2SO3(g)  how many liters of SO3 gas at STP can be produced from…

A: The volume of SO3 produced is given below

Q: What mass of MCl is needed to make 3000g of 30% solution? (MW: H= 1 , Cl= 35)

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Q: pr the balanced equation shown below, how many moles of SOs will react with .7727 moles of CaHsS? he…

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Q: Fill In Missing reagents and products in the cmpty boxes. Br. HOOH NH2

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Q: A 22.1g piece of aluminum (which has a molar capacity of 24.03 J/oC.mol) is heated to 82.4oC and…

A: Given: Mass of Al = 22.1 g. Initial temperature of Al = 82.4 oC Initial temperature of water =22.3…

Q: Ponatinib HCI, an antitumor drug: N. H F This molecule is missing sixteen lone pairs. Add them to…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.