What was the calculated ph value obtained for the reaction

Assignment Help Chemistry
Reference no: EM13155253

1. What was the calculated PH value obtained for the reaction NH3 + HCl -› NH4Cl using the thermodynamic data NaOH (aq) + HCl (aq)--> H2O(l) +NaCl (aq) NaOH (aq) + NH4Cl(aq)---> NH3 + NaCl + H2O(l) NH4Cl 2M 20ml NH4OH 2M 10ml HCL 2M 20ml NaOH 2M 20ml a.-52.2 kJ b.80.29kJ c.-167.2kJ d.-80.29kJ e.52.2kJ Please show work as I am completely lost

Reference no: EM13155253

Questions Cloud

Calculate p-value by comparing gpa for chosen students : Do a two-sample test for equality of means assuming equal variances. Calculate the p-value. Comparison of GPA for randomly chosen college juniors and seniors: ¯ x1 = 3.05, s1 = .20, n1 = 15, ¯ x2 = 3.25, s2 = .30, n2 = 15, α = .025, left-tailed t..
Calculate the difference in pressure : 15.0 moles of gas are in a 6.00 L tank at 24.1 degrees C. Calculate the difference in pressure between methane and an ideal gas under these conditions. The van der Waals constantsfor methane are a = 2.300 L^2 atm/ mol^2 and b = 0.0430 L/mol
What is the overall charge of the complex ion : Four Cl- ions can act as ligands to form a complex ion with Cu2+. What is the overall charge of the complex ion?
At what ph will 92% of the mg2 be precipitated : The concentration of Mg2+ in seawater is 0.052 M. At what pH will 92% of the Mg2 be precipitated as the hydroxide salt? [Ksp for Mg(OH)2 = 8.9* 10-12.]
What was the calculated ph value obtained for the reaction : What was the calculated PH value obtained for the reaction NH3 + HCl -› NH4Cl using the thermodynamic data NaOH (aq) + HCl (aq)--> H2O(l) +NaCl (aq) NaOH (aq) + NH4Cl(aq)---> NH3 + NaCl + H2O(l) NH4Cl 2M 20ml NH4OH 2M 10ml HCL 2M 20ml NaOH 2M 20ml
History of music class speach : I am required to write a speech on the social impact of something that was developed in the history of Music for my Music Course. I was thinking of doing my speech on the history of Heavy Metal, and how it effected the Music Culture, but i wouldn't k..
Calculate the concentrations of pb2+ : A solution is prepared by mixing 50.0 mL of 0.11 M Pb(NO3)2 with 50.0 mL of 1.3 M KCl. Calculate the concentrations of Pb2+ and Cl - at equilibrium. Ksp for PbCl2(s) is 1.6* 10-5.
Statements concerning assets : Which of the following statements is true concerning assets? a) Assets are measured using a time-period approach. b) Assets are initially recorded at market value and then adjusted for inflation.
Special fund raising events atre : Explain or illustrate how the direct costs of these special fund raising events atre to be reported. Also, may these nongovernment organizations report the special event using the net method?

Reviews

Write a Review

Chemistry Questions & Answers

  How many moles of hno3 are present

how many moles of HNO3 are present in 33.0 mL of a 4.70M solution ?

  Compute concentrations of oh and the ph

Calculate concentrations of OH- and the pH of each basic solution. Since NaOH donates on OH- ion for each NaOH molecule, the OH- concentration is equivalent to the NaOH molarity. The pOH is calculated as -log[OH-] and the pH is calculated as 14-pO..

  What is the value of ka for hx

A 0.100 M solution of a weak acid, HX, has a pH of 2.110. What is the value of Ka for HX?

  What is the pressure after the tire has warmed

-13 degrees C air pressure in an auto tire is 1.5 atm.  if the volume does not change, what is the pressure after the tire has warmed to 15 degrees C?

  Show whether or not precipitate will form

Show whether or not precipitate will form in this process when the Ksp of Pbl = 9.8*10 -9

  Explain working with ideal gas law

Working with ideal gas law, The pressure of a sample of gas at a constant temperature of 25 degrees C is increased from 1.0atm to 1.3atm

  Calculate the ph of this buffer solution after the addition

Calculate the pH of this buffer solution after the addition of 0.010 moles of solid sodium hydroxide to the buffer

  Define the number of different constitutional isomers

The number of different constitutional isomers that can be drawn for C2H4Br2 is equal to

  Determine the new water level

A graduated cylinder contains 25.0 of water. What is the new water level after 34.2 of silver metal with a density of 10.5 is submerged in the water.

  Determining system equilibrium

Determining System Equilibrium, A one-litre cylinder at 458'C is found to contain 0.36 moles of HI (g), 0.15 moles of I 2(g), and 0.18 moles of H2(g). Is this system at equilibrium?

  Explain a cylinder contains a mixture of hydrogen

A cylinder contains a mixture of hydrogen and chlorine molecules. Compare without doing any calculations

  Write lewis structures for reactants

Free radicals are also important in many environmentally significant reactions. For example, photochemical smog, which forms as a result of the action of sunlight on air pollutants, is formed in part by the following two steps.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd