A 210-g sample of pcl3l reacted with excess h2ol in

Assignment Help Chemistry
Reference no: EM13632822

Phosphorus trichloride reacts with water according to thefollowing equation.
PCl3(l)+ 3H2O --> H3PO3(aq) + 3HCl(aq)

A 2.10-g sample of PCl3(l) reacted with excess H2O(l) in acalorimeter. The temerature rose from 20.55oC to30.30oC. The heat capcity of the calorimeter andcontents is 427 J/oC. What is the enthalpy change forthe given reaction?

Reference no: EM13632822

Questions Cloud

A bird migrating toward its summer nesting site travels : a bird migrating toward its summer nesting site travels 3200 miles in a direction 18deg east of north. how much farther
The si unit of length is the meter which is defined as : the si unit of length is the meter which is defined as thelength equal to 1650763.73 wavelengths of the light emmitted
Imagine that exam 1 for statistics 2160 this term will have : imagine that exam 1 for statistics 2160 this term will have 62 questions. each question has 5 multiple choice options
A third point charge q 93 microc is fixed at the origin : two point charges are fixed on the y axis a negative point charge q1 -22 microc at y1 0.21 m and a positive point
A 210-g sample of pcl3l reacted with excess h2ol in : phosphorus trichloride reacts with water according to thefollowing equation.pcl3l 3h2o --gt h3po3aq 3hclaqa 2.10-g
A large box containing your new computer sits on the bed of : a large box containing your new computer sits on the bed of your pickup truck. you are stopped at a red light. the
Where did the energy values come from how did you know : where did the energy values come from? how did you know what values to use so you could calculate the change in
Three commin lab experiments are shown in each case : three commin lab experiments are shown. in each case describehow the ir spectrum of the product would differ from that
A pulley of radius 03 m is rotating counter-clockwise and : 1. a pulley of radius 0.3 m is rotating counter-clockwise and is pulling a weight upward. the weight slows the spinning

Reviews

Write a Review

Chemistry Questions & Answers

  Find out the energy of mol of photons

Determine the energy of 1.60 mol of photons for each of the following kinds of light. Infrared radiation (1510 nm)

  The mass spectrum methylcyclohexane shows many fragments

The mass spectrum of 1-ethyl-1-methylcyclohexane shows many fragments, with two in very large abundance. One appears at m/z = 111 and the other appears at m/z = 97.

  Explain what celsius temperature is equal to 150° p

A new temperature scale was invented by a scientist named Pat and is called the Patrius scale. On her scale, water froze at 35°P and boiled at 280°P. What Celsius temperature is equal to 150° P?

  Calculate molality and molarity of nacl

calculate (a)molality? (b)molarity of NaCl? (c) What is the mass/mass and remove the most loosely held e- from a gaseous atom in a ground state

  Predict wether they will be spontaneous at the temperatures

Estimate Delta G or this reaction at each of the following temperatures. (Assume that Delta H and Delta S do not change too much within the given temperature range.)

  Calculate concentrations of all species in sodium sulfite

Calculate the concentrations of all species in a 1.66 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous acid are Ka1=1.4x10^-2 and Ka2=6.3x10^-8.

  Explain the human body obtains of energy from a candy bar

The human body obtains 955 of energy from a candy bar. If this energy were used to vaporize water at 100.0 , how much water (in liters) could be vaporized? (Assume the density of water is 1.00.)

  Determine the activation energy in kj mol

Rate constant at a temperature of 37.8 Celsius is precisely three times that at 25 Celsius. Determine the activation energy in kJ/mol

  Explain how the vapor pressure of a compound is related to

question explain how the vapor pressure of a compound is related to the liquid-vapor equilibrium and its equilibrium

  Explain the reaction of bromine with acetone follows

The reaction of bromine with acetone follows first order kinetics, i.e where k is the rate constant, c is the concentration at time t and c0 is the initial concentration.

  Determine the molar mass of the protein

A 40.2 g sample of protein dissolved in a water to prepare a 250 ml solution shows an osomotic pressure of 2.42 torr at 27 ºC. Estimate the molar mass of the protein.

  Outline a series of reactions leading to ethyl phenylacetate

Starting with Benzyl alcohol (PhCH2OH) and any other organic or inorganic reagents outline a series of reactions leading to ethyl phenylacetate

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