If the coefficients of a balanced reaction are all multiplied by 2, the cell potential is also twice as large. O True O False

Q: what intermolecular forces are present in quaternary ammonium salts? are there any chiral centers…

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Q: 1. Using the data below calculate the solvation energy of the complex. Give your answer in kJ mol-1…

A: Given that, for a complex Molecular system Energy (Hartrees) Complex in gas phase -769.759370…

Q: Use the data set below to answer the following question. This is a fictitious data set, so no units…

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Q: Balance the following equation: X + 06 - - > 37C1 O 38CI 17 O 38A 18 O 37Ar 18 O 36K 19

A: If neutron and proton is too high in the nucleus, a neutron will decay by emitting a beta particle.

Q: How many grams of sodium hydroxide are produced if 53.0 grams of sodium metal react with excess…

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Q: Calculating dG from dH and ds A chemical engineer is studying the two reactions shown in the table…

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Q: What volume of 0.25 M HNO3 is necessary to react exactly with 7.4 g of Ca(OH)2? (Hint: write a…

A: The balanced reaction is as :-  Ca(OH) 2 + 2HNO3 -----> Ca(NO3)2 + H20

Q: NEW QUESTION What of the following compounds is reduced in the following chemical reaction? 6CO2 +…

A: Addition of Hydrogen or gain of electron is called reduction. And addition of Oxygen or loss of…

Q: Average Exposure to Radiation from Common Sources Source Dose (mrem/year) Naturally Occurring…

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Q: Identify the specific type of chemical reaction shown in the equation below CH,CH,OH + 30, → 2C0, +…

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Q: Why should the water to be used for the preparation of a NaOH solution be pre-boiled?   To kill…

A: Primary standard solutions are solutions made out of primary standard substances. A primary standard…

Q: Question 16 Draw the Lewis structure for a bromine molecule, Br2. When the substance of bromine…

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Q: Write a balanced nuclear equation for the following: The nuclide nitrogen-13 decays to carbon-13 by…

A: We have to predict the balance nuclear equation.

Q: Sample Problem: A water sample was tested for iron content, but was diluted prior to obtaining the…

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Q: Which of the following measures the molecular randomness of a reaction? a. Enthalpy O b. Entropy O…

A: Here some physical parameters are given.

Q: Arrange the atoms in order of increasing atomic size. W, Ag, Fr, Te

A: ->On going left to right in periodic table atomic radie decreases . -> On going top to bottom…

Q: Which element is most likely to form three covalent bonds? Group of answer choices S N O C Si

A: Element which form three covalent bond must have atleast three valence electron.

Q: A 0.180 mol quantity of CoCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration…

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Q: Which of the following characterizes an alpha ray? Choose all that apply. O is attracted to the…

A: ★ Characteristics of alpha rays _ • Alpha ray is a rays of  positively charged helium particle,…

Q: Sample Problem 6: A water sample was tested for iron content, but was diluted prior to obtaining the…

A: 100 mL diluted sample has a concentration of 0.891 ppm. We have to calculate the concentration of 10…

Q: For the reaction 2N2O5(g) → 4NO2(g) + O2(g), the following data were collected.   t (minutes)…

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Q: | Rank amines A-E from least basic to most basic. O,N. N-CH, -CH, -CH, E A в Answer: The basicity…

A: Basicity is the ability donate electron  Higher the donation ability more basic it is Here We are…

Q: Which of the following are hydrogen bonding interactions? Select all that apply. II I H. :0 III H. C…

A: *  H- bonding form between hydrogen  atom of     one molecule and more   electronegative  atom of…

Q: A base is converted to its conjugate acid by a. adding an electron O b. removing an electron O c.…

A: Bronsted Acid -Base theory: Acid: which donate the hydrogen ion. Base: which accept the hydrogen…

Q: A sample of carbon dioxide gas collected at a pressure of 0.745 atm and a temperature of 302 K is…

A: Given,  Pressure(P) = 0.745 atm Temperature(T) = 302 K Volume(V) = 0.631 L Gas constant ,R = 0.0821…

Q: 2 HCIO4laq) + Ca(OH)2(aq)2 H200) + Ca(CIO4)2(ag) Acid-Base Zn(s) + H,SO laq) ZnSO.lag) + H>lg)…

A: Given-> Types-> Precipitation , Acid -base , oxidation-reduction,gas formation, combination

Q: Me но CF3 Me D A в ÇF3 Me Me. Me „CF3 Me F;C Me Me Me Ме- "Me Me Me Me `Me Me O:

A: This is an example of addition reaction of an alkene. A carbocation intermediate is formed by…

Q: A sample of ethanol (C2H6O) contains 3.024g of Hydrogen. How many moles of carbon atoms are in the…

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Q: It refers to a condition of a chemical reaction by which a forward reaction occurs simultaneously…

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Q: Write a balanced nuclear equation for the following: The nuclide nitrogen-13 undergoes positron…

A: Positron emission of nitrogen-13 is produce carbon-13.

Q: An analytical chemest is titrating 150.6 ml. of a 0.6600 M solution of dhethylamine (C,H,) NH) wth a…

A: Answer: 1.73

Q: Write a balanced molecular, total ionic, and net ionic equation for the reaction below. If there is…

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Q: A 0.345 M of generic weak acid was prepared and has a Kb = 3.91 x 10-10. What is the pH of the weak…

A: Answer: On adding in water partial dissociation of weak acid takes place and an equilibrium is…

Q: Imagine a molecule XY4 where element X has 4 valence electrons and element Y has 7 valence…

A: Given :-  chemical formula of molecule = XY4  no.of valence electrons in X = 4  no.of valence…

Q: How many milliliters of 0.125 M HNO3 are required to react completely with 1.30 grams of Ba(OH)2…

A: Given- Concentration of HNO3=0.125M Weight of Ba(OH)2=1.30 gram  Molar mass of Ba(OH)2=171.34…

Q: Which of the following a chemist would call a resonance stabilized carbocation? +) A) B) C) D) H3N.…

A: The resonance stabizalized structure have lowest energy .

Q: A buffer solution contains 0.753 M KClO2 (Ka = 1.1 x 10-2) and 0.659 M HClO2. If 0.244 moles of NaOH…

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Q: A saturated solution of strontium hydroxide is repaired in the excess solid Sr(OH)2 is allowed to…

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Q: For the reactions below, predict the major product. Hint: Consider whether the Lewis Base has formal…

A: Both the reaction are example of substitution reaction where one functional group is substituted by…

Q: If a dog has a mass of 20.1 kg, what is its mass in the following units? Use scientific notation in…

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Q: On a space shuttle, LIOH is used to absorb exhaled CO2 from breathing air to form lithium…

A: Given :-  LiOH(s) + CO2(g) → LiHCO3(s)  Mass of LiOH = 30.0 g  Mass of CO2 = 30.0 g  To identify :-…

Q: For any reaction at equilibrium, which of the following is TRUE? AS=0 O b. AG=0 AH<0 O d. AS<0

A: The equilibrium indicated by ∆G = 0 is known to be the equilibrium of spontaneity. This implies that…

Q: Which one of the following thermodynamic quantities is not a state function? O a. enthalpy O b. work…

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Q: Unknown Spectroscopy Practice Problems: Problem #2 Continue your problem solving from last week.…

A: The unknown organic compound shows three signals in the 1H NMR spectrum indicating three different…

Q: What is the binding energy in kJ/mol Ga for gallium-71? kJ/mol 31 H+ 40,n Ga The required masses…

A: Given-&gt; Masses -&gt; 1H1 = 1.00783 g/mole 0n1= 1.00867 g/mole 31Ga71= 70.92490 g/mole

Q: No electronic device allowed. Write the dissociation reactions for the solution made by adding 0.001…

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Q: Nitrogen molecules (N2) are moving all around you right now at room temperature (~300 K). Take the…

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Q: 1. If 22.5 L nitrogen at 748 mm Hg are compressed to 725 mm Hg at constant temperature. What is the…

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Q: If a system has 475 kcal475 kcal of work done to it, and releases 5.00×102 kJ5.00×102 kJ of heat…

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Q: Agilent Technologies Sample ID: Unknown Method Name: Organic FTIR Method McCrory Sample Scans: 64…

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