E thermochemical equations

Q: Saved ncept- Calculate the partial pressure of hydrogen gas Hydrogen gas, oxygen gas, and water vapo...

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Q: You are trying to make a 6mL solution with a agar concentration of 0.2mg/ml. The stock solution is 5...

A: M1V1=M2V2 is the dilution formula where M1, V1, M2 and V2 are concentration of stock solution, volum...

Q: Arrange the compounds in order of INCREASING reactivity towards bromination. 1.  Toluene, Nitrobenz...

A: Concept is based on Electrophilic substitution reaction:

Q: Estimate the energy needed to heat 5 moles of ammonia from 500 °C to 2000 °C

A: Ammonia is a gas at 500°C  Specific heat capacity = 2.175 kJ/kgK  m = mass of ammonia 5 moles of amm...

Q: Calculate [OH] for a solution where [H,O*] = 0.00553 M. [OH ] =

A: Given: Concentration of hydronium ion, [H3O+]=0.00553 M To find: The concentration of hydroxide ion,...

Q: Enter the IUPAC name for each of the following.

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main...

Q: general molecular formula for an alkane,

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Q: Based the as an acid? What functionality could act as a base? composition of Montmorillonite KSF cla...

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Q: Bicarbonate Buffer a. Prepare 100 mL of 0.200 bicarbonate buffer, pH 10, by calculating the mass of...

A: a-Method I-Prepare a 0.2M arrangement of anhydrous sodium carbonate of 50 ml w = (mw*V*0.2)/1000 w =...

Q: Which of the following is NOT considered to be a factor for effective collisions? Select one: a. mo...

A: A question based on kinetics of reactions in solution that is to be accomplished.

Q: Based on its molecular orbital diagram, is peroxide ion O22-  paramagnetic or diamagnetic?

A: Given,  Based on its molecular orbital diagram, is peroxide ion O22-  paramagnetic or diamagnetic ?

Q: Complete the reaction by writing the formulas of the products. CH;COOH + NH, = The Ka of CH,COOH (ac...

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Q: 50 a) Solution 1 (the stock solution) has a molarity of 12.25 M and a volume of 1.50 L. Solution 2 (...

A: a) Given, Solution 1 molarity of stock solution (M1) = 12.25 M Volume of stock solution (V1) = 1.50 ...

Q: Provide a complete and detailed solution for the problem. (Kinetic Molecular Theory)

A: The mean free path of Ar at 20 °C and 1.00 bar. The collision diameter, d = 3.84×10-10 m

Q: What is the common name for the following compound? Select one: O a. ethylethylisobutylamine b. diet...

A: There are basically two types of naming system of organic compounds.  1- Common Name 2- IUPAC name

Q: Calculate potentials after the addition of 10.00, 25.00, 50.00, and 50.10 mL of the reagent. Where ...

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Q: 20 g of Na2SO4 is dissolved in 60 g in water. What is the %w/w,

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Q: Draw the line bond structure of the following compound: a. CH3)2CH(CH2)3CH3 b. (CH3)2CH(CH2)2CH2OH c...

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Q: 4A chemical reaction is run in 450 grams of liquid water, resulting in the water increasing from a t...

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Q: al Reading NaOH = rial Reading al reading HCI ial Reading HCI 39.47 ml 0.02 mL 0.32 mL 0.01 ml ImL H...

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Q: OneNote 101 Chem101 Tophat U USU Tutoring Scholarships :) Morgage Amer ow Consider a compound with f...

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Q: Question 1 (1 point) Given the following reaction: CH (g)+ 45 (s)- CS, ()+2 H2S (g) 1. How many mole...

A: Mole of S = 10.6 mol Moles of H2S = ? Moles of CS2 = ?

Q: Calculate the freezing point of a glass of water of volume 200 cm3 in which 10 g of glucose has been...

A: Given,  The freezing point of a glass of water of volume 200 cm3in which 10 g of glucose has been di...

Q: Identify the type of hybridization, refer to the red c-c bonding. * H,C- H.

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Q: 116. Calculate the pH of a 0.005 M solution of potassium oxide, K,O. a) 12.0 b) c) 7.0 d) 2.3 e) 2.0...

A: pH of a solution measures acidity or basicity of a solution. pH less than 7 indicate that solution i...

Q: Consider a 1.245 g sample of glucose (C H, O.). Calculate the following. moles of glucose in the sam...

A: Since you have posted multiple questions, the answer for first question is given below. Kindly repos...

Q: Part B Using the method of successive approximations, what is [H3O*] in 0.500 M HC1O2 (K, = 1.1 x 10...

A: HNO2 ⇔H+ + NO2- Ka = [H+] [NO2-][HNO2] = x2(0.00250-x) 4.5 * 10-4 (0.00250 - x) = x2 1.125 * 10-6 - ...

Q: Explain in detail the carbon-nitrogen-oxygen fusion chain that occurs in the center of the Sun

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Q: Question 47 What is the ionic strength of a 0.100 M solution of Na2SO4 with 0.2 M KI? OH= 0.250 OH=0...

A: 48- answer  Option d is correct 0.1 M of KCl solution produce more electrical conductivity than 0.1 ...

Q: Enter the IUPAC name for each of the following.

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Q: Propose a synthesis of the following imine from the given alkene. Provide the products of each step....

A: The alkene can be first converted to haloalkane via Anti Markonikov addition and then via kornblum o...

Q: Which of the following equation follows the rule of significant figures? O antilog (0.50) = 3.2 O an...

A: Here, we have to find the equation that follows the rule of significant figures.  

Q: Using important key words and examples, summarize the trends in the properties of elements in the pe...

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Q: Determine the heat of reaction for the decomposition of one mole of benzene to acetylene C6H6(l)  >...

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a che...

Q: 1- A red organic compound found in tomatoes that starts with the letter L?

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Q: C. Draw the chemical structure for each of the following:

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Q: Consider the reaction: Cacog(s) = Caols) + CO2(g) Determine the Kp of the equilibrium if the partial...

A: Chemical equilibrium is defined as the stage at which both reactant and product are in equilibrium.

Q: Theoretical background oh how strength of acids affects electrical conductivity Min 150 words

A: The conductivity of an electrolyte solution is due to the presence of ions in the solution.

Q: Find the Normality of NaOH and Normality of HCl from the following data: Weight of KHP Final Reading...

A: KHP is used to standardize NaOH. Both react in 1:1 ratio.

Q: estion 32 Which of the following compounds is a strong electrolyte? O N2OH O H20 O CH3OH O CH3CH2OH

A: 34-answer

Q: 8) Explain why the first reaction occurs to form the ether product, but the second reaction will NOT...

A: Nitrogen has the less electronegativity than Oxygen. So nitrogen donate its electron pair and gets p...

Q: What is the ionic strength of a 0.100 M solution of Na,SO4 with 0.2 M KI?

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Q: A 0.344-M aqueous solution of a weak acid has a pH of 3.39. Calculate Ka for the acid. Ka = Submit S...

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Q: Calculate the reaction rate for each trial using an average of the time (in sec) for each trial

A: Average time for all Trials Trial-1 (1) 275.65 s (2) 281.31 s  (3) 285.31 s Average of three values ...

Q: Convert 0.3 mM p-nitrophenol to µmol for the following cuvette: Cuvette 1 2 0.3 mM p-nitrophenol...

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Q: Compute the root-mean-square speed of Ne molecules in a sample of neon gas at a temperature of 202 °...

A: Speed can be defined as the distance covered by an object per unit of time. We can also say that spe...

Q: A 75.0-mLmL volume of 0.200 MM NH3NH3 (Kb=1.8×10−5Kb=1.8×10−5) is titrated with 0.500 MM HNO3HNO3. C...

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Q: 1. Which would increase more the boiling point of water: salt or sugar? Why? 2. Identify which of th...

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question fo...

Q: 3. The following tests or reagents could differentiate 2,3-dimethylheptane and 2,3-dimethylhepta-1,5...

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Q: 1. Draw the MO energy level diagram for the hypothetical species that would be formed upon combining...

A: Given:- 1. Draw the MO energy level diagram for the hypothetical species that would be formed upon c...