User Account

All Pages

What is the minimum temperature reached by the solution

Assignment Help Chemistry
Reference no: EM13117458

The heat of solution of ammonium chloride is 15.2 kJ/mol. If a 6.253 g sample of NH4Cl is added to 65.0 mL of water in a calorimeter at 26.9°C, what is the minimum temperature reached by the solution?

Reference no: EM13117458

Questions Cloud

Computing flight crew : Cargo planes carry freight and passengers in and out of McMurdo Station, Antarctica. Suppose that 57 flights flew to McMurdo Station in one year.
What is the minimum temperature reached by the solution : The heat of solution of ammonium chloride is 15.2 kJ/mol. If a 6.253 g sample of NH4Cl is added to 65.0 mL of water in a calorimeter at 26.9°C.
Illustrate what is the total distance moe travels : At this point she is disappointed at having seen no dolphins and heads straight for Treasure Island. Illustrate what is the total distance Moe travels from the harbor to the island? Express your answer to 2 significant figures.
Application of algebra : Suppose that pump A can fill a small pool in 20 minutes. Suppose that it only takes pump B 15 minutes to fill the same pool. How long would it take to fill the pool with both pump A and pump B working?
What is the minimum temperature reached by the solution : The heat of solution of ammonium chloride is 15.2 kJ/mol. If a 6.253 g sample of NH4Cl is added to 65.0 mL of water in a calorimeter at 26.9°C.
Find out the magnitude and direction of second displacement : The resultant displacement has a magnitude of 170 cm and is directed at an angle of 65.0° to the positive x axis. Find out the magnitude and direction of the second displacement.
Evaluate the distance h : As the drawing shows, the bullet puts a hole in a window of another building and hits the wall that faces the window. h is 0.54 m and d is 8.0 m. Assume that the bullet does not slow down as it passes through the window. Evaluate the Distance H
Define how important is it that you learn to use mathematics : In management, how important is it that you learn to use mathematics to solve problems? How valuable is an MBA degree without the ability to identify the cost of a company's capital
Compute the equilibrium price and quantity for firm : Suppose the firms compete by simultaneously choosing price and fine the best response function of each firm as a function of the other firm's price. Compute the equilibrium price and quantity for each firm.

Reviews

Write a Review

Chemistry Questions & Answers

  Radio message to reach earth from saturn

Radio waves travel at the speed =3.00 108 m/s(speed of light,). if Saturn is 7.9 108 km from Earth then Determine how many minutes does it take for a radio message to reach Earth from Saturn?

  Creating a new periodic table

Suppose in universe Xacto matter is composed of protons, neutrons, and special matter X. For elements in a, design and draw a new periodic table that makes sense for this parallel universe.

  Calculate it molar absorptivity at wavelength

A compound of molecular weight 280 g/mol a concentration of 15.0 micrograms per ml absorbs 65 percent of radiation at a certain wavelength in a 2 cm cell.

  Explain how ph influences the ability

pKa of a carboxylic acid group found on a molecule of DOM is 4.2 and pKa of An amino group found on a molecule of DOM is 9.3. Explain how pH influences the ability of these groups to bind to metals. Illustrate how well each of these groups would b..

  Find out what will be the half-lives

Find out what will be the half-lives if [NOBr]o = 0.054 M - The rate constant for the second order reaction Is 0.80 M-1s-1 at 10 degree celsius temperature

  How many moles of pottasium nitrate must be heated

Potassium nitrate decomposes on heating, producing potassium oxide and gaseous nitrogen and oxygen: 4KNO3(s)→ 2K2O(s) + 2N2(g) + 5O2(g)

  Finding salt concentration in the brine

A reverse osmosis plant desalinates 5x10^6 L/day of feedwater containing 1500mg/L of salts yielding 3x10^6 L/day of product water with 75 mg/L of salt. What would the salt concentration be in the brine?

  Determine the density of the object

Determine what ventilation rate (minimum) in m3/hr will be essential to keep the carbon monoxide concentration in his garage from the dangerous level of 1600 ppmv? What is your answer in this case?

  Calculate amount of energy

What amount of energy is required to completely ionize 29.9 grams of carbon atoms in the gas phase (C(g)) if the ionization energy of C(g) is 1086 kJ/mole.

  Nonlinear adsorption isotherms for metals

A peat soil was found to have the following Langmuir constants for the adsorption of heavy metals. Using the nonlinear Langmuir equation above, show the equations and plot the nonlinear adsorption isotherms for the three metals

  How motion of molecules gas differ from molecules in tornado

Why does the same amount of liquid when left in a wider and flatter container evaporate quicker than when left in a narrower and deeper container?

  Compute the work done

Celsius and heated to the temperature of 275 degree Celsius at a constant pressure of 0.975 atm. compute the work done?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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