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Q: Chemistry Question

A: A galvanic cell is a cell in which chemical energy is converted into electrical energy spontaneously...

Q: Find the volume (L) of oxygen needed to form 50.0 g water if the pressure is 1.5 atm and temperature...

A: The moles in a given mass of substance is,    number of moles=given massmolar mass The moles of wate...

Q: how many moles of hydrogen are necessary to react with 2 moles of oxygen in order to produce exactly...

A: 2H2 +O2 à2H2O   Moles            2    :    1    ::  2   2 moles of Hydrogen with 1 mole of oxygen  w...

Q: John and Eli do a reaction with the goal to prove the law os conservation of mass. In the reaction, ...

A: According to law of conservation of mass, the mass of the reactants is equal to the mass of the prod...

Q: I keep getting these questions wrong

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Q: а) b) When In (concentration) is plotted against t (time) for a first-order reaction, what kind of c...

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Q: 9. The phrase like dissolves like refers to the fact that… a. condensed phases can only dissolve oth...

A: Polarity is the term used for the migration of charge or electrons. Polar compounds have the displac...

Q: Which solute is the least soluble at 90 °C?

A: Solubility is the ability of a solid, liquid, or gaseous chemical substance to dissolve in solvent a...

Q: A decapeptide undergoes partial hydrolysis to give peptides whose amino acid compositions are shown....

A: To find: The sequence of the decapeptide

Q: Prepare the following compound by the synthesis of malonic acid

A: The malonic ester synthesis is the organic reaction. In which the diethyl malonate reacts with alkox...

Q: Classify each of the following compounds as a strong acid, weak acid, strong base, or weak base, and...

A: Acids are the substance that produces H+ ion when dissolved in water. Bases are the substances that ...

Q: Balance the following equations

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Q: he equilibrium constant is given for one of the reactions below. Determine the value of th nissing e...

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Q: Draw the Lewis diagram (structure) for the formation of the following compounds. a. Mg3N2 b. NO3^-

A: The chemical name of Mg3N2 is magnesium nitride. The chemical name of NO3- is nitrate ion.

Q: Given the following reactions and the equilibrium constants CO (g) + H,0 (g) co, (g) + H2 (g) K1 = 1...

A: The characteristic of equilibrium constant are: 1. If the reaction is reversed the value of the equi...

Q: Which member in each set is expected to have the highest property. a. bond length               N2, ...

A: Bond length: It is defined as the distance between the nuclei of two bonded atoms in a molecule. Bon...

Q: 1. Give the IUPAC name for each compound a. CH,=CHCH,CH,CICH, CH, CH, (CH,CHC=CHCHCH CHCH, b CH=CCHC...

A: The bond line structures of the above compounds can be written as: a. b. c.

Q: 1. A solution made by dissolving 9.81 g of a nonvolatile nonelectrolyte in 90.0g of water boiled at ...

A: Colligative properties are the properties that depends on the concentration of solute in a solvent b...

Q: Please solve accurate

A: The complete balanced reaction = C3H8 + 5O2 →3CO2 + 4H2O Given in the question , No. of CO2 produced...

Q: Find the vapor pressure at 25ºC of a water solution obtained by dissolving 2.397 moles of MgCl2(s) i...

A: A solvent's vapor pressure in  solution is often less than pure solvent's vapor pressure. The reduct...

Q: For the ion Ag^+ 1. Write the complete electronic configuration. 2. Give the abbreviated electronic ...

A: Since you've posted multiple sub-parts, we'll solve only the first three sub-parts for you. To get t...

Q: Define the term peptization and also mention its cause.

A: Peptization: It is referred to the reversal of coagulation through which a coagulated colloid revert...

Q: Beta particles are identical to ___________.

A: The emission of high-energy particles from atoms with unstable nuclei is described by radioactive de...

Q: Carbon dioxide dissolves in water to form carbonic acid. Estimate the thermodynamic equilibrium cons...

A: Reaction is carbon di oxide dissolved in water to form carbonic acid. CO2 + H2O <-------> H2CO...

Q: Which sample contains the greatest number of atoms? 54.7 g V 51.2 g Mn 203 g Bi

A: The amount of substance carrying the same number of discreate atoms or molecule is termed as Mole.  ...

Q: Give the individual reaction orders for all substances and the overall reaction order from this rate...

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Q: Give the approximate value in K of the normal melting point of the pure substance described by the p...

A: When there is study of different phases of a component, it will come under the study of phase equili...

Q: What would be the freezing point, in degree Celsius, of a 3.8 m aqueous solution of Sc(ClO4)3? kf = ...

A: Given that:                 Molality of Scandium (III) perchlorate solution (m) = 3.8 m             ...

Q: Given the following reaction: 2Al(s) + 3P62* 3 Pb(s) + 2AI3+ E° = 1.53 V. (aq) If E° for the half re...

A: Oxidation-reduction or redox reactions are reactions that involve the transfer of electrons between ...

Q: Breaking the CNC π bond in the molecule retinal in the eye requires approximately 250 kJ/mol of ener...

A:

Q: For each of the species below, identily any gated system, then: A. Determine the number of electrons...

A:

Q: Kindly answer the problem after Check your Understanding. And provide the exact solution.

A: The given information is: Moles of electrons = 0.56 mol Current = 5.0 A The relation of charge and c...

Q: I.       Solve the following problems: Show your solutions.

A: As you have asked multiple question we will solve the first one for you .If you want answer to a par...

Q: Which reactions in the citric acid cycle form a product with a new asymmetric center?

A: In aerobic respiration, there are two steps mainly. 1.  Glycolysis is the first step that forms pyru...

Q: For the reaction shown, calculate how many grams of oxygenform when each quantity of reactant comple...

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Q: Determine the chemical formula of each compound andrefer to the formula to calculate the mass percen...

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

Q: Solve the following problem: How many liters of a 2.50M solution of NaOH are needed to completely ne...

A: The given problem is solved by using dilution equation.  Dilution equation can be summarized as : M1...

Q: An aqueous solution of acids causes blue litmus paper to_ An acidic solution contains more ions.

A: The acidic nature of the substance is based upon the number of protons present in it. Acidic substan...

Q: Aluminum reacts with bromine to form aluminum bromide (used as an acid catalyst in organic synthesis...

A: The given equation and problem can be solved by mole concept. An equation is balanced when the same ...

Q: Indicate whether each molecule is an aliphatic or an aromatic hydrocarbon. If it is aliphatic, ident...

A: For a molecule to be aromatic it should be ; Cyclic Conjugated Planer Follows 18 e- rule.

Q: What is the final volume when 25.0 mL of 15 M nitric acid is diluted to a final concentration of 3.0...

A: Introduction: In chemistry, molarity is used to express the concentration of the solution. It is cal...

Q: Arrange each group in order of decreasing standard molar entropy (S°). Explain.(a) ClO4-(aq), ClO2-(...

A:

Q: How many atoms is 2 grams of gold

A: 1 moles of atoms means there are 6.022 x 1023 atoms.

Q: How many helium atoms are in a helium blimp containing495 kg of helium?

A: The moles of a substance for a given mass is given by, number of moles=given massmolar mass The give...

Q: You have 10ml of an 8% aqueous solution of H2Cl6Pt a) Calculate the platinum in this solution as we...

A: Molarity is equal to number of moles of solute divided by the Volume of solution in Litres. Density ...

Q: Hello. Can you please use three questions of my remaining subscription questions to answer the quest...

A: Solution :    Partial pressure is defined as the pressure exerted by each gas when more than one gas...

Q: A pharamacist prepares a solution by adding 3.00 mg of sodium ions to 114 g of water. How many ppm o...

A: Number of moles of a chemical compound is used to measure the amount of the compound in the given mi...

Q: The thermal decomposition of sulfuryl chloride to sulfur dioxide and chlorine SO,C½(g) 4 so2(g) + Cl...

A: Consider the given thermal decomposition reaction of sulfuryl chloride is as follows; SO2Cl2 g  →∆ S...

Q: Which alkyl bromide should be used in the synthesis of malonic ester with:  a. Propanoic acidb. 2-me...

A: Malonic ester synthesis utilizes both alpha carbon alkylation and beta carboxylic acid decarboxylati...

Q: When heated to a high temperature, cyclopropane is converted to propene. Rate constant for this reac...

A: Given: T1=4600C=(460+273)=733 K. T2=5100C=(510+273)=783 K. K1=1.1×10-4s-1. K2=1.02×10-3s-1.