Explain the freezing point of a cacl2 solution

Assignment Help Chemistry
Reference no: EM13247531

The freezing point of a CaCl2 solution is -25 degrees C. a) what is the molality(m) of the CaCl2 solution? b) what is the boiling point of the CaCl2 solution

Reference no: EM13247531

Questions Cloud

Management has recognized the effect of changes in the real : Management has recognized the effect of changes in the real-world competitive environment and government policies on other industries and anticipates similar events occurring in their industry, so they ask you for a report considering the following p..
Explain how awgn can effect bit error rates : Using eye diagram drawings of PAM NRZ waveforms used to transmit bits in the baseband show and explain how awgn can effect bit error rates and how timing jitter can effect bit error rates.
Explain what would the reaction bi + excess cl2 yield : What would the reaction: Bi + excess Cl2 yield? I know Bismuth can only attach to I think 3 chlorides because of the inert pair effect but I guess that's the part I'm unsure about! So would it be BiCl3
What proportion of scores in normal distribution are higher : What proportion of the scores in a normal distribution are higher than a T-score of 70, what Z-score has 90% of the scores below it and what deviation IQ score ranges would include 90% of the population
Explain the freezing point of a cacl2 solution : the freezing point of a CaCl2 solution is -25 degrees C. a) what is the molality(m) of the CaCl2 solution? b) what is the boiling point of the CaCl2 solution
Determine signal parameters dc voltage and ac power : For random ergodic voltage signal, I make a histogram of sample voltages and note that they form a Gaussian distribution. estimate the following moments over a number of samples taken at diffrent time points alont the voltage signal
Determine the power coming from her voice : You're convinced the opera is almost over because of the large women singing a loud vibrato, What is the power coming from her voice? All of the sudden 4 more identically loud women come out of nowhere
State amino acids are placed in an electric field : the following amino acids are placed in an electric field between positive and negative poles. which will migrate the fastest toward the positive end of the electric field
Differentiating between market structures located on the : Read the instructions in the University of Phoenix Material: Differentiating Between Market Structures located on the student website and select one option to complete the assignment.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the ksp for caf2

A saturated solution of CaF2 had a calcium ion concentration of 2.20 x 10^-4 M. What is the Ksp for CaF2?

  Explain the first two electronic states

For atomic iodine, determine the degeneracy (which arises from the spin multiplicity) of the first two electronic states. Both are derived from the same S-L term symbol, using spin-orbit (J) coupling. The second state lies 7580 cm-1 above the firs..

  State and complete the synthesis and name the product

Starting with a 5-carbon alcohol, a 6-carbon alcohol, and malonic ester, complete the synthesis and name the product(using the Malonic Ester Synthesis)

  Compute the ph of a solution

Compute the pH of a solution made by mixing eighty grams of NaCH3COO, to 39 grams of CH3COOH, and adding in H2O to produce 500. mL of solution.

  Compute the percentage of camphor

A mixture of camphor and water boils at approximately 99.1?C. At this temperature the vapour pressure of water is 736 mmHg. Calculate the percentage of camphor and water in the steam distillate by number of moles.

  Define the number of en ligands bound to cu(ii) increases

Do these lambda maxs indicate an increase or a decrease in the energy of the light absorbed as the number of EN ligands bound to Cu(II) increases

  What is the average density of the earth''s mantle

The radius of the Earth is approximately 6370 km. if one could dig down straight towards the center of the Earth, one would find that the innermost 3480 km (the core) has an average density of about 11.g/cm^3.

  Explain what weight of solid pbcl2 is formed

What weight of solid PbCl2 is formed when 225ml of a .2424M solution of sodium chloride is mixed with 225 ml of a .4242 M solution Pb(NO3)2

  Compute the freezing point of a solution

when it dissolves in water (3 moles of ions/mole of salt). Calculate the freezing point of a solution containing 18.8g of Na2SO4 in 465g of water. The Kf for water is 1.86C kg mol-1.

  State water was determined in seven replicate measurements

drinking water was determined in seven replicate measurements with the following results (in ppb): 1.84; 1.92; 1.94; 1.92; 1.85; 1.91; 1.97. What is the standard deviation of these measurements in ppb?

  Explain barium nitrate is mixed with potassium carbonate

How many grams of precipitate are formed if 0.27 grams of barium nitrate is mixed with 0.2 L of 0.8 M potassium carbonate?

  State the fractional composition of the most basic form

Consider a triprotic system whose fully protonated form can be denoted by H3A. By definition, the fractional composition of the most basic form of the system, A3-, can be written as

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