State what is the change in the boiling point

Assignment Help Chemistry
Reference no: EM13167800

A solution is prepared by dissolving 0.96 mol of MgCl 2 in .55 kg of water.how man moles of ions are present is solution. What is the change in the boiling point of the aqueous solution?

Reference no: EM13167800

Questions Cloud

Specify, design, and implement a class : Specify, design, and implement a class that can be used in a program that simulates a combination lock. The lock has a circular knob with the numbers 0 through 39 marked on the edge, and it has a three-number combination, which we will call x,y,z.
Define solution of aqueous trimethylamine is titrated : Calculate the pH of the solution after 10.0, 20.0, and 30.0 mL of acid have been added; pKb of (CH3)3N=4.19 at 25 degrees C
How many pounds will be left after 90 years : Where x is the number of years since the material was put into the vault. If 200 pounds of the material are initially put into the vault, how many pounds will be left after 90 years?
How many non-bonded electrons : The compound BeBr2 has a total of how many shared electrons and how many non-bonded electrons?
State what is the change in the boiling point : What is the change in the boiling point of the aqueous solution? and water how man moles of ions are present is solution
What is the acid dissociation constant for this acid : A 0.1000M solution of ethanoic acid (HC2H3O2) is only partially ionized so that [H+]=2.25X10^-3M. What is the acid dissociation constant for this acid?
How long would it take to fill the cylinder : water flows from a container at the rate of 2.5 litres per minute. The water flows into a tank that already holds 50 litres. How long in seconds is it before there are 765 litres of water to be in the tank?
Calculate the theoretical yield and the percent yield : a student prepared aspirin in a laboratory experiment using the reaction. the student reacted 1.50g salicylic acid with 2.00g acetic anhydride. the yield was 1.50g aspirin. calculate the theoretical yield and the percent yield for this experiment.
Use the definition of big-o to prove that 3n+2logn = o(n) : Use the definition of big-O to prove that 3n+2logn = O(n) . Provide the appropriate C & K Contants.

Reviews

Write a Review

Chemistry Questions & Answers

  Iincreasing the total pressure on the system

Iincreasing the total pressure on the system by decreasing its volume, (c) adding gaseous I2 to the reaction mixture?

  Prepare a naoh solution

Calculate How many grams of pure, solid sodium hydroxide are needed to make 500 mL of 0.15M NaOH solution and also express the answer in just 2 significant figures?

  Define wastewater contains various cations

Help me understand specifically why the dissociated phosphate ion would prefer to bond with cations like Al and Zn. I think I know why but help me better understand.

  What is the percent abundance of the second isotope

The element boron has two naturally occurring isotopes with masses of 10.0129 amu and 11.0093 amu. What is the percent abundance of the second isotope?

  Calculate the enthalpy change in kj

Calculate the enthalpy change in kJ when 21.6g of H2S is burned.  2H2S(g) + 3O2(g) --> 2SO2(g) + 2H20(g)  Change in H=-1036kJ/mol

  How much heat would be released

If a bottle of nail polish remover contains 176 mL of acetone, how much heat would be released by its complete combustion? The density of acetone is 0.788g/mL.

  Calcutate the molecular weight of surfur

calcutate the molecular weight of surfur if 35.5 grams of sulfur dissolve in 100 grams of CS2 to produce a solution that has a boiling point of 49.48c.

  What is the initial sulfur dioxide concentration

What is the initial sulfur dioxide concentration (in mol/L or M)?

  Which of the two reactants will be left over

If 20.0 mL of 0.12 M cobalt(II) nitrate is reacted with 15.13 mL of 0.097 M sodium phosphate, which of the two reactants will be left over and which will be completely consumed.

  Determine the rate of a chemical reaction

The rate of a chemical reaction can sometimes be determined by measuring the change in mass of the reaction flask and its contents with time

  How long will it take

The reaction: 2 HI → H2 + I2, is second order and the rate constant at 800 K is 9.70 × 10-2 M-1 s-1. How long will it take for 8.00 × 10-2 mol/L of HI to decrease to one-fourth of its initial concentration.

  What is the empirical formula of the compound

The elements X and Y form a compound that is 33.33% X and 66.67% Y by mass. The atomic mass of X is twice that of Y.What is the empirical formula of the compound?

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