WHich molecule is the most polar and has the largest NET dipole movement?  NH3 NF3 PH3  PF3

Q: Did the reduced concentration of Cu²+ ion in the cells using the 0.5 M Cu(NO3), and 0.1 M Cu(NO3),…

A: We need to explain does the reduced concentration of Cu2+ ion varies with different concentration of…

Q: Neon gas can be used to make decorative lights. What is the pressure in atm of 0.10 moles of Ne in…

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Q: Calculate the concentration (M) of the anion Z2- for a 0.100 M solution of H2Z  given the acid…

A: Answer:- This question is answered by using the simple concept of calculation of equilibrium…

Q: The reaction A(aq) ---> B(aq) is a first order reaction with respect to A(aq). The concentration of…

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Q: You have plenty of salts that are in front of you and you are trying to figure out which salts are…

A: The given reactants are KI and Pb(NO3)2

Q: s of oxygen gas is produced by the reaction of 2.0 g of carbon dioxide? ur answer to 2 significant…

A: In photosynthesis reaction six mole of carbon dioxide react with six mole of water molecule and…

Q: Determine the oxidation number for copper in each compound below. Enter the oxidation number as a…

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Q: CuCl has a Ksp equal to 1.2 x 10-6. A 1.0 L saturated solution of CuCl contains a concentration of…

A: Given that Solubility product of CuCl is Ksp =1.2×10-6 Concentration of Cu+ before the evaporation…

Q: 1. A student performing this experiment records a volume of 175 mL at a barometric pressure of 755…

A: Ideal gas equation is  PV = nRT  Where,  P is pressure of the gas  V is volume occupied by the gas…

Q: Soft C W The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: R…

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Q: A solid monoprotic acid (MM = 200. g/mol) was used to standardize a NaOH solution. If in a different…

A: Answer:- the amount of NaOH is doubled and Molarity of acid is same.

Q: A cell employs the following half-reactions. Ni(s) Eº2+ = -0.25 V Cr(s) E°3+ = -0.74 V Ni Calculate…

A: Given, Ni2+(aq) + 2e- ----> Ni(s)  E°Ni2+ = -0.25 V Cr3+(aq) + 3e- -----> Cr(s) E°Cr3+ = -0.74…

Q: Give the molecular geometry of the following molecule linear trigonal planar tetrahedral trigonal…

A: Molecular geometry does not contain the lone pair, or the lone pair does not consider in molecular…

Q: A 100 mL buffer solution consists of 0.60 M lactic acid (HC3H5O3) and 0.60 M lactate ion (C3H503).…

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Q: Ammonium perchlorate (NH₂CIO) is the solid rocket fuel that was used by the U.S. Space Shuttle and…

A: Given :  Mass of ammonium perchlorate = 2.2 gm

Q: A 43.3-g sample of ethylene glycol, a car radiator coolant, loses 747 J of heat. What was the…

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Q: An electrochemical cell consists of a standard hydrogen electrode and a copper metal electrode. Cu²+…

A: Given : reduction of Cu+2  Tip : apply nernst equation

Q: Using Le Chatelier's Principle to predict the result of changing concentration Hydrogen sulfide and…

A: Answer:- This question is answered by using the simple concept of Le Chatelier principle which…

Q: QUESTION 6 Use bond enthalpies to estimate AHrxn for the combustion of methane, CH4, the major…

A: Bond enthalpies can be used to estimate the heat of a reaction ΔH(reaction) = (sum of the bond…

Q: When the Hg2+ concentration is 1.25 M, the observed cell potential at 298 K for an electrochemical…

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Q: The bisulfate (or hydrogen sulfate) anion, HSO4 , is a weak acid. The equilibrium constant for the…

A: Herevare some simple calculations.  Let us proceed towards it.

Q: What is the major product of this reaction sequence? I CH₂Br CH3-C=C-H NaNH2 O 11 a) CH,CH,-C-CH3 O…

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Q: Which reaction is an example of a chain reaction? 51 51 0 A) Ti -> V + e 22 23 -1 B) 46 21 235 Sc->>…

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Q: Consider a substance with a heat of solution (A Hsoln) of -16.7 kJ/mol. 2.0 mol of this substance…

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Q: The initial rates method for determining a reaction rate order provides a direct analysis of the…

A: True

Q: Consider CoCO3 (Ksp = 1.4 × 10^-13) as the slightly soluble salt. Determine the molar solubility of…

A: Given that the solubility product of CoCO3 is 1.4 x 10-13.

Q: When the Agt concentration is 8.20 x 10-4 M, the observed cell potential at 298 K for an…

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Q: Which of the labeled C-H bonds is the weakest? H₂ He A) C-Ha B) C-H₂ C) C-HC D) C-Hd Hc. E) C-He -H

A: Stability order of C—H bonds (dissociation)  Primary >secondary > tertiary > allylic  Ha -…

Q: 2 C4H10(g) + 13 O2(g) ® 8 CO2(g) +10 H2O(l) What is the ΔH°rxn for the equation above in…

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Q: The protein insulin has an isoelectric point of pI = 5.40. This is the pH at which the number of…

A: Proteins are polymers of amino acids. Due to the presence of side chains containing different…

Q: Suppose a 500. mL flask is filled with 0.10 mol of H₂ and 0.60 mol of HI. This reaction becomes…

A: Volume = 500 ml = 0.5 L Moles of H2= 0.10 mol Moles of HI = 0.60 mol

Q: piece of metal weighing 18.4 g is heated to raise its temperature from 21.7C to 53.5C. It is found…

A: Specific Heat capacity is amount of heat required to increase the temperatures of one gram of…

Q: Criteria by which an aromatic compound is considered an aromatic compound.

A: Huckle rule is the rule which is used to decide whether the given compound is aromatic or not.

Q: Use standard heats of formation (ΔHo) and standard entropies (ΔSo) to calculate ΔGo for the…

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Q: A 248-g aluminum engine part at an initial temperature of 16.04°C absorbs 66.3 kJ of heat. What is…

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Q: The measured Eocell=+2.222 V. Using EoMg2+/Mg= -2.372 V, calculate Eo Sn2+/Sn in volts

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Q: At a particular temperature, the Ka of benzoic acid (C6H5COOH) is equal to 7.1 x 10-5. What is the…

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Q: You have plenty of salts that are in front of you and you are trying to figure out which salts are…

A: CsClO3 + RbNO3 = CsN+ RbClO3 -  Balanced chemical equation

Q: For the voltaic cell, A/B Ecell = 0.4V A is connected to the black electrode (A/A²+);(B/B²+) What is…

A: we have to determine the reduction reaction for the given cell

Q: With the aid of a simple or flow schematic diagram, describe the basic features of a heavy medium…

A: A heavy medium is a fluid that has a density larger than water (1g/cm3), such as a heavy suspension…

Q: Choose the best description for the selectivity/specificity of the transformation shown below: OO…

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Q: Please explain how to calculate for Q with the given information. SO3(g) + H2O(g) → H2SO4(l) ΔG°=…

A: Given that, a chemical reaction is SO3(g) + H2O(g) → H2SO4(l). The standard Gibbs free energy is ∆G0…

Q: A chemist prepares a solution of potassium permanganate (KMnO4) by measuring out 6.0 g of potassium…

A: Given mass of Potassium Permangante = 6.0 g  Volume of water = 500 mL  We have to calculate the…

Q: Hybrid Orbitals Hybrid orbitals are formed by combining the valence orbitals on an atom. For each…

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Q: mey+ | Movies... inquizitive troduction to Nuclear Chemistry-Attempt 1 4.83 chem book link outlook…

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Q: The plot below shows the Maxwell-Boltzmann distribution of velocities for four different substances.…

A: For the substance with largest molecule weight the speed will be minimum as weight and speed are…

Q: B. Predict the major organic products of the following reactions of 1-methylcyclohexanol: CH3 OH NaH…

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Q: Solution of the Schrödinger wave equation for the hydrogen atom results in a set of functions…

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Q: A first order reaction initially contains 2.55 × 10²⁰ molecules. If the reaction has a half-life of…

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Q: The calibration output from a breathalyzer test was plotted. If a sample was tested to have an…

A: The sample tested has absorbance 0.200 and the legal limit was 0.10 %. The percent ethanol level…