Assignment Content Question 1 Consider the reaction below. CO₂(8) + 6H₂O(1)→ CH₁2O6(s) + 60₂(g) + 2800 kJ/mol The reaction is which of the following? A Violates the First Law of Thermodynamics B) Has a high activation energy C) Endothermic (D) Exothermic Questions Filter (21) ▼ 20 OF 21 QUESTIONS

Q: Use bond-dissociation enthalpies to calculate the AH° for each of the following reactions.…

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Q: e. 122.4 g to oz f. 9.2 x 10-3 qt to GL g. 21.28 cm to mm

A: Answering only the first 3 subparts as per guidelines for further assistance please post the…

Q: A buffer solution is made from 0.100 M HC3H5O2 and 0.100 M NaC3H5O2. The pKa of HC3H5O2 is 4.88. a.…

A: The pH of any acidic buffer solution or the pOH of any basic buffer solution can be determined…

Q: A formic acid/sodium formate buffer solution can be prepared with 0.012 M each of  formic acid…

A: Buffer solutions are the solutions consisting of a mixture of a weak acid and its conjugate base or…

Q: 6) Which of the following sets of reactions accomplish the synthesis shown below? Br H3C-C=CH Br

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Q: The active ingredient of Benadryl© Chesty Forte Cough Liquid is Guaiphenesin an expectorant drug…

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Q: H₂O(g) + Cl₂O(g) = 2HOCI(g) K = 0.0900 @ 298 K The sealed 2.00 L reaction vessel was charged with…

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Q: how many grams of nitrogen would be formed if 12.3g of ammonia was passed over 45.6g of copper(II)…

A: From the given equation and given data we have to estimate the amount of nitrogen .

Q: calculate the rate constant (k) of the reaction

A: The following process to get slope from the provided graph is as follows:First find two…

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: The entropy of a reaction (S) is the difference between the sum of the entropies of the products and…

Q: b. Calculate the hydroxide ion concentration and the pH of a 0.125 mol/L ammonia solution. Kb for…

A: pH and pOH calculations play a vital role in determining the acidity or basicity of a solution. The…

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: Using standard entropy values we can calculate the change entropy for the given reaction.

Q: X Balance the chemical equation for each of the following: a. HCl(aq)+O₂(g) → H₂O(1)+ Cl₂(g) b.…

A: The balance chemical equation : has equal number of atoms on both sides of equation i.e. on the left…

Q: Provide the correct IUPAC names for the following compounds and state the function  group present:

A: Using rules of IUPAC nomenclature we can name the given compounds.

Q: During an MRI, when the radio signal is removed and the hydrogen protons re-align with the magnetic…

A: MRI Stands for Magnetic Resonance Imaging. In this technique the magnetic properties of atoms are…

Q: In chemical thermodynamics, consider a reaction at constant pressure with a negative enthalpy…

A: Introduction:The spontaneity of a chemical reaction is a fundamental concept in thermodynamics. In…

Q: Mass of evaporating dish #1 and original sample (9) 39.0119 0.848

A: In the given question it is asked for the Mass of the evaporating dish and the sample.It means it…

Q: 1) Write A, B, C for the following reactions u B heat CO₂ OEt 1) NaOEt/EtOH 2) Br aq NaOH 2)H₂0* B

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Q: We have found two isotopes of carbon in our samples, the first with mass number 14 and the second…

A: Definition of Isotopes - The isotopes of an elements can be defined as atoms with the same number of…

Q: Which of the following terms best describes the pair of compounds shown: CH3 Cl O meso compounds the…

A: 1. Enantiomer exist in two form which are related to each other as mirror and image .2.…

Q: CH3 CH3 and CH3 CH3 Н3С CH3 and H3C- CH3 H3C CH3 H3C. CH3 CH3

A: A set of guidelines and protocols known as IUPAC (International Union of Pure and Applied Chemistry)…

Q: Consider a chemical reaction where substance A reacts with substance B to form substance C. The…

A: The observed increase in temperature during an exothermic chemical reaction with a negative enthalpy…

Q: 3.15 M NaC2H2CIO2 find the ph of the solution?(HC2H2CIO2 for Ka=1,4x10^-3)

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Q: H H H-C-C—C—H || | 08 H | H

A: Answer :-This question is answered by using the simple concept of hybridisation of the element in…

Q: A chemist has been asked to make the chemical shown below. Draw and name the one initial organic…

A: The given compound is propyl propanoate. It carry ester…

Q: what carbon makes this a d isomer

A: We have to explain what makes give sugar d isomer.

Q: Reaction mechanism for triethylamine + Bromine. please draw picture and i will definitely rate up

A: It is a simple reaction of nucleophilic substitution reaction. In which lone pair of nitrogen will…

Q: When mixing two solutions together in a titration, it is important to remember to O always add…

A: This is important to add acidic solutions first because when we add acidic solutions it helps us to…

Q: .. H3C Br CH3

A: IUPAC nomenclature: In IUPAC nomenclature  a molecule's longest chain of carbons is taken as parent…

Q: formic acid (HCOOH) and sodium formate (NaCOOH). The Ka for formic acid is 1.8 x 10-4. The…

A: Your buffer solution contains formic acid HCOOH weak acid and sodium formate HCOONa  the salt of its…

Q: What is the final concentration of the fructose 6-phosphate substrate in a test

A: Volume of fructose 6-phosphate (F6P) = 250 µLConcentration of F6P = 150 pM (picomolar)Volume of…

Q: Arrange the compounds below in order of increasing boiling point. Explain the reasons for your…

A: The given 3 compounds have same number of carbon with different branching. In alkanes, the boiling…

Q: H2n\ Prostaglandin (PGE2) -OCH3 ОН

A: We need to circle the three functional group and show a chiral carbon in the given molecule.The…

Q: H— Н H Н Н. Н (11) H H

A: The ideal bond angel of a organic molecules can be easily determined by counting the total number of…

Q: Suppose you wanted to increase the buffer capacity of the formic acid/sodium formate buffer solution…

A: In this question we have to found what we have to do to increase buffer capacity.

Q: How do you draw the structure for C10H14 from an nmr with Hnmr septet?

A: NMR spectroscopy works on the Principle of Nuclear spin of atoms when magnetic field is…

Q: Single Superphosphate (SSP) Phosphate Rock 1. Sulfuric Acid 2. Removal of Gypsum 3. Concentration +…

A: (a)The ground phosphate rock is mixed with sulfuric acid (H2SO4) in a reactor or mixer to form SSP.…

Q: You are given 7.96 grams of pure Co-60 in a can. What is the initial activity in Ci? Provide your…

A: Given that 7.96 gm of pure Co-60 is in a can. We have to find the initial activity in Ci? To…

Q: Question 12 Potassium hydroxide is dissolved in water to make a 800 mL solution. If the pH of the…

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

Q: Suppose you wanted to increase the buffer capacity of the formic acid/sodium formate buffer solution…

A: In this question we have to found what we have to do to increase buffer capacity.

Q: Question 7 Which of the following mixtures could act as a buffer solution? Na2CO3(aq) and NH3(aq) HF…

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Q: At a certain temperature, a 17.0-L container holds four gases in equilibrium. Their masses are 3.5 g…

A: Volume = 17.0 LMass of SO3 = 3.5 gMass of SO2 = 4.6 gMass of N2 = 11.9 gMass of N2O = 0.98 g

Q: The natural abundance of the three stable isotopes are 90.92% isotope A (19.9924 amu), 0.3104%…

A: This question is answered by using the simple concept of calculation of average…

Q: What functional group is shown here: CH3CH₂COOH carboxylic acid ether alcohol ketone aldehyde

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Q: In an aqueous solution of a certain acid the acid is 0.20% dissociated and the pH is 3.78. Calculate…

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Q: Cc.

A: Constitutional isomers, also known as structural isomers, are chemical compounds that have the same…

Q: Can you please type it out so I can understand your writing.  Thank you

A: We have to Rank the following bonds from most polar to least polarCl-O, Mg-O, O-O, C-O

Q: ) Classify the molecule as being saturated or unsaturated. Give a reason for your answer.  ii)…

A: If a compound contains a double bond or triple bond, it is named as unsaturated compound. The carbon…

Q: 1. When 2-chloropropane treated with NaOH and 1-chloropropane treated with NaOH  separately produce…

A: In this question we have to complete the given reactions with proper mechanism.In next part we have…

Q: 99.5 nanomoles of an Os3+ complex are electrochemically Is the reduction product Os²+ or Os+?…

A: One mole of electrons have a charge of 96500 C. Given , moles of Os3+ reduced= 99.5 nano moles…