User Account

All Pages

The heat of vaporization of water 4066 kjmol at 100 degc

Assignment Help Chemistry
Reference no: EM13372248

The heat of vaporization of water =40.66 kJ/mol at 100 °C. Compute the quantity of heat that is absorbed/released when 9.00 grams of steam condenses to liquid water at the temperature of100 degree celsius.

The oxidation of 25.0 mL of a solution containing Fe2 requires 26.0 mL of 0.0250 M K2Cr2O7 inacidic solution. compute the molar concentration of Fe2?

Reference no: EM13372248

Questions Cloud

Question you are in the market for a new refrigerator for : question you are in the market for a new refrigerator for your companys lounge and you have narrowed the search down to
Part a - testing task 1 develop user acceptance tests for : part a - testing task 1. develop user acceptance tests for the review content query use case text description.for
Determine how many grams of copper sulphate are there in : determine how many grams of copper sulphate are there in 219 grams of an aqeous solution that is 20.2 by weight of
Why do you think peonin peonin is a red pigment found in : why do you think peonin peonin is a red pigment found in the petals of peony flowers is bonded to two hexoses? what
The heat of vaporization of water 4066 kjmol at 100 degc : the heat of vaporization of water 40.66 kjmol at 100 degc. compute the quantity of heat that is absorbedreleased when
It is given that the mobility of free electrons and holes : it is given that the mobility of free electrons and holes in pure germanium are 0.38 and 0.18 m2v-s. find the intrinsic
The henrys law constant for co2 gas in h2o 0031 moll-atm : the henrys law constant for co2 gas in h2o 0.031 moll-atm at the temperature of 25 degree celsius. compute the
What is the specific heat for the metal if it takes 480j to : what is the specific heat for the metal if it takes 48.0j to raise the temperature of an 8.60g piece of unknown metal
A sample of water is examined to have two metals with mcl : a sample of water is examined to have two metals with mcl cd2 and al3. this water can treat with oh and the equilibrium

Reviews

Write a Review

Chemistry Questions & Answers

  How to evaluate the ph of the solution

A buffer is prepared by mixing 161 mL of 0.193 M NaOH with 695 mL of 0.687 M sodium bicarbonate (NaHCO3). Given that the Ka1 of H2CO3 is 4.5 x 10-7 and the Ka2 is 4.7 x 10-11, calculate the pH of the solution.

  Explain sodium hydroxide to reach the endpoint

Suppose a 5.00mL sample of vinegar required 27.58mL of 0.123 M sodium hydroxide to reach the endpoint. What is the molarity of acetic acid in the vinegar?

  Explain vanadium can reduce nitrate ion

Vanadium(III) can reduce nitrate ion (NO3-) to nitrite ion (NO2-), producing VOCl3 also Write the BALANCED chemical equation for this reaction.

  Define what is the rate of change

The reaction 2NO ? N2 + O2, has a rate constant of 3.6 x 10^-2 M^-1 s^-1. When [NO]= 2.8 x 10^-3 M, what is the rate of change in M.s^-1 for N2

  What volume of solution of phosphoric acid is need to react

What volume of a 3.00 M solution of phosphoric acid is needed to react completely with 75.0 mL of a 2.58 M solution of calcium hydroxide?

  Find out the original mass of liquid placed in the container

Determine the original mass of liquid, G, that was placed in the container. (ignore the volume occupied by the liquid in these calculations.)

  Explain potassium iodide reacts with aqueous copper nitrate

Aqueous potassium iodide reacts with aqueous copper(II) nitrate to form a mixture of solid copper(I) iodide, solid iodine, and aqueous potassium nitrate.

  The oxidation-reduction titration with an oxidizing agent

The quantity of antimony in an ore can be determined by an oxidation-reduction titration with an oxidizing agent. The ore is dissolved in hot, concentrated acid and passed over a reducing agent so that all the antimony is in the form Sb3 (aq).

  Define the equation for self-ionization of water

write the equation for self-ionization of water and why ammonia is a weak base.

  Explain the reflecting light have a wavelength greater

A light of 655 nm is shone onto a metal surface and transfers some of its momentum to the metal. Will the reflecting light have a wavelength greater or less than 655

  Compute theformation constant forag(s2o3)23

calculate theformation constant forAg(S2O3)23- . Show yourcalculations with units and the correct number of significantfigures.

  Compute the ph in a solution prepared by dissolving

Calculate the pH in a solution prepared by dissolving 0.08 mol of solid NH4CL in 0.450 L of 0.35 M NH_3. Assume that there is no volume change.

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