the lab experiment on Calorimetry?

Q: Problem 1. Redox reactions save lives! Airbags in automobiles are inflated with nitrogen gas…

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Q: A 25.1 L tank of methane (CH4) is at 329 K with an internal pressure of 1.91 atm.  How many grams of…

A: Ideal gas law is the equation which obeys gas laws under all condition of temperature and pressure.

Q: Can you please mark HNMR signals, splitting of each hydrogen signal, and ppm, product is…

A: The molecular formula of dibenzalacetone is Ph-CH=CH-CO-CH=CH-Ph. Here, total 5 different types of…

Q: A calorimeter is charged with 57.9 mL of water at 25.0 °C. After a reaction takes place in the…

A: Given, Volume of water = 57.9 mL Density of water = 1.00 g/mL Initial temperature (Ti) = 25°C Final…

Q: pick the correct statement a. On the periodic table, atomic size generally increase across a period…

A: From question We are to predict the correct choice from the given options.

Q: From the standard reduction potentials, identify reaction pair that is candidate for batteries that…

A: The electrode potential of a cell is the difference between the cathode's reduction potential and…

Q: Choose from A - E the term that best describes the isomeric relationship for each of the following…

A: Given compounds are :  What is the relationship between the two compounds ?  Options are :  A.…

Q: Explore the effect of IMFs on vapor pressure. Flask 1 Gas Ethanol Flask 2 Gas Methanol Temperature…

A: Molar mass of CH3OH = ? Molar mass of CH3CH2OH = ?

Q: 1. Calculate &G for the reaction below at 25.0 °C 2 Na(s) + 2 H₂O()→2 NaOH(aq) + Hz(g) given…

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Q: In experiment 8, a student observed that solid iodine dissolved in water almost completely. What…

A: Ans. Option (d) is correct. When iodine is dissolved in a non-polar solution( e.g. water), it…

Q: From among the given compounds, choose the reactant(s) for each of the reactions described below and…

A: here we are required to predict the product of the reaction

Q: Given that the Cathode Half reaction is 4H2O + 4e- →2H2 + 4OH- and the anode half reaction is O2 +…

A: A question based on chemical thermodynamics that is to be accomplished.

Q: Question 6 796. mL of 0.986 M K3PO4 (aq) is mixed with 565. mL of 0.373 M NISO4 (aq). Calculate the…

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Q: An unknown sample is found to be soluble in water. The aqueous solution was found to change blue…

A: Given , The unknown sample is soluble in water. The aqueous solution changes blue litmus paper to…

Q: Draw the Lewis structure of the missing reactant. Make sure to include lone pairs and non-zero…

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Q: Consider the reaction   2N2(g) + O2(g) → 2N2O(g)   Use the standard thermodynamic data in the…

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Q: 4 What is the proper IUPAC name for the structure shown below? NH₂ am) and

A: Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more prior…

Q: Plastics have transformed the way we live but are one of the most persistent and visible forms of…

A: A question based on environmental pollution that is to be accomplished.

Q: An artifact is found that has 33% of the 14C it had when it was living. How long ago was this…

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Q: Q8. Write the names of these laboratory equipment (A,B and C) in the belo B C➡ A h

A: This apparatus is used in titration experiment.

Q: 0. P. CO₂H DCC سلالة SOCI₂ 1) NaOH 2) CH3COCI Ph NH₂ NaOH Na 1) SOCI2 2) CH3CH₂CH₂NH₂ OH (x.s) CH₂OH…

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Q: Arrange the following compounds in terms of increasing freezing points:      I. 3.5 m Ba(OH)2…

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Q: P 1 atm 95.4°C Monoclinic Rhombic Sulfur 153°C, 1420 atm 115.21°C 115.2°C, 3.2 x 10-5 atm 95.3°C,…

A: Disclaimer As you have asked only for the part IVth and Vth of  the given question. So according to…

Q: me symbol of a simple unprefixed SI unit has been left off of each measurement in the table below.…

A: SI unit for length, height , width , breath is meter ( m ). SI unit for mass is kilogram ( Kg). SI…

Q: What is the molar solubility of MgCO3 (Ksp = 6.82 x 10-6) in a 0.875 M Na2CO3 solution? 2.44 × 10-³…

A: Given,Concentration of Na2CO3 solution = 0.875 MKsp of MgCO3 = 6.82 × 10-6 Required,…

Q: Choose from A - E the term that best describes the isomeric relationship for each of the following…

A: Given these two compounds are chiral, because central carbon is attached to the four different type…

Q: SOLVE ALL PARTS A) Which of the following techniques could be used to modify the position of the…

A: Answer. Position of Equilibrium is actually modified either by change in temperature, concentration,…

Q: CH3 сирецизно и изе О зн

A: Sigma Bonds are formed by axial overlapping and pi bonds are formed by lateral overlapping.

Q: Draw the alkene that would yield the following products via ozonolysis.

A: In chemical reaction in whIch ozone is used to cleavage the bond of alkene , Alkyne and azo…

Q: Express your answers to at least 5 significant figures.  The mass of one mole of boron is 10.811 g.…

A: Using mole concept easily determines number of atoms and molecules present in one mole of substance.

Q: A tank containing carbon dioxide at 400K and 50 bar is vented until the temperature in the tank…

A: Assuming there is no heat transfer between the gas and the tank, find the pressure in the tank at…

Q: 10). Which of the following reactions produces alcohol after treatment with H3O+? Answer A) B) D) E)…

A: Since the given question is a multiple question, hence I solved first question according to rules of…

Q: Consider the following reaction:               Xe(g) +  F2(g)  ⇌  XeF4(g) A reaction mixture…

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Q: (. :0: ОН 'CI:

A: The reaction given in the question is an example of a nucleophilic substitution reaction. The…

Q: 13. How many possible stereoisomers are there for Crestor Ⓡ (rosuvastatin), a medication used to…

A: We have been asked to find out the total number of stereoisomers of the given compound.

Q: Consider the effects of bond polarity to predict the polarity of simple molecules

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Q: H3C H3C- st Edi CH3 CH3 CH3

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Q: lodic acid, HIO3, has a pk of 0.77. Correct. What is the formula of its conjugate base? Kb = H₂1O4…

A: The product of the acid dissociation constant of an acid and base dissociation constant of a…

Q: Please help with the following: Propose a synthesis of the following molecule from the given…

A: Here we are required to synthesize the following diol

Q: Q. In a chemical reaction 2.05 g of salicylic acid was reacted with 5.0 mL of acetic anhydride in…

A: Mass of salicylic acid = 2.05 g  Volume of acetic anhydride = 5.0 mL Theoretical yield of aspirin =…

Q: The specific heat of ice is 2.100 kJ/kg °C, the heat of fusion for ice at 0°C is 333.7 kJ/kg, the…

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Q: In 1999, ClO+, a potential contributor to ozone depletion, was isolated in the laboratory. Using a…

A: In MO theory Bond order is calculated by using following formula Bond order= (no. of electrons in…

Q: small.unt of sodium chloride (NaCl) is dissolved in a large amount of water. Imagine separating this…

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Q: Show TWO (2) characteristics of the core enhanced technology that contribute to better separations,…

A: A question based on analytical separations that is to be accomplished.

Q: 1. Using any reagents necessary, propose an efficient synthesis for each of the following…

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Q: (e) AsH4¹: -3+4=+1 (304)3. -6=0 2) Use the following data to place the fictitious metals Q, R, T, X,…

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Q: Question ? Provide a synthesis of the given target compound from the given starting material. OH L…

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Q: Why would the chemical equation 1 B2(CO3)3 →1 B2O3+3 CO2 be considered “wrong”?

A: In the given chemical reaction boron carbonate is decomposed into boron oxide and carbon dioxide.

Q: Calculate the osmotic pressure at 25°C of red blood cells, with a total ionic concentration of 0.30…

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Q: Which statement is false? 4 electron groups matches with a tetrahedral electron pair geometry For an…

A: Ans. Option (C) is false. Resonance structure is a method of describing de-localized electrons…