What mass of cacl2 when dissolved in 10000 g of water

Assignment Help Chemistry
Reference no: EM13386185

What mass of CaCl2 , when dissolved in 100.00 g of water, gives an expected freezing point of 5.0°C; CaCl2 is ionic? What mass of glucose would give the same result?

Reference no: EM13386185

Questions Cloud

Ammonia gas at 223degc and 90 atm flows into a reactor at a : ammonia gas at 223degc and 90. atm flows into a reactor at a rate of 480. lmin. carbon dioxide at 223degc and 43 atm
What is the entropy change for freezing 425 g of c2h5oh at : what is the entropy change for freezing 4.25 g of c2h5oh at 158.7 k? h -4600 jmol.answer in units of
A gas is placed in a storage tank at a pressure of 200 atm : a gas is placed in a storage tank at a pressure of 20.0 atm at 20.3 c. as a safety device there is a small metal plug
An expansion project being considered by your firm has an : nbspan expansion project being considered by your firm has an initial cost of 1250000 and expected net cash flows of
What mass of cacl2 when dissolved in 10000 g of water : what mass of cacl2 when dissolved in 100.00 g of water gives an expected freezing point of 5.0degc cacl2 is ionic?
If you started a ride with ice packs that held 1800 of : waters heat of fusion is 80. and its specific heat is 1.0. some velomobile seats have been designed to hold ice packs
A 340 g aluminum cup holds and is in thermal equilibrium : a 340 g aluminum cup holds and is in thermal equilibrium with 750 g of water at 83degc. the combination of cup and
A local retailer of pet food faces demand for one of its : 1. pet food inc. a local retailer of pet food faces demand for one of its items at a constant rate of 30000 bags per
What is my percent yield of titanium ii oxide if i start : what is my percent yield of titanium ii oxide if i start with 20 grams of titanium ii sulfide and actual yeild of

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the number of gold atoms in a unit cell

Gold has cubic crystals whose unit cell has an edge length of 407.9 pm. The density of the metal is 19.3 g/cm3. Calculate the number of gold atoms in a unit cell. What type of cubi lattice does gold have

  Compute the dh for the reaction

The "roasting" of 48.7 g of ZnS at constant pressure gives off 220. kJ of heat. Calculate the DH for this reaction. 2ZnS(s) + 3O2(g) ® 2ZnO(s) + 2SO2(g)

  What mass of f2 is needed to produce 187 g of pf3 if the

p4s f2g -gt pf3g what mass of f2 is needed to produce 187 g of pf3 if the reaction has a 80.1

  Explain the entropy of a collection of molecules

If the entropy of a collection of molecules in 50,000 boxes is 3.73E-20 J/K, how many molecules are there

  Write the reduction rection for d-idose

Write the oxidation reaction for L-Ribose and α-D-Lyxose (use the Benedict' reagent as an oxidizing agent). Write the reduction rection (hydrogenation) for D-Idose and β-D-Psicoe.

  Define solution of naoh

Consider the weak acid, with a Ka = (4.40x10^-4). In the titration of 25.00 mL of a 0.01000 M solution of the acid with 25.00 mL of a 0.01000 M solution of NaOH

  What is the empirical formula

Styrene, a compound substance used to make Styrofoam® cups and insulation, contains 92.3 and 7.7 by mass and has a molar mass of 104 . What's the empirical formula?

  Explain what is the mole fraction

what is the mole fraction and b) what is the molality of this compound in the solution? the molar mass of the unknown compound is 45.0 g/mol

  Compute the pressure of the gas if its volume is changed

A sample of gas occupies a volume of 692 mL at 1.24 atm and 85 oC. Calculate the pressure of the gas if its volume is changed to 484 mL while its temperature is held constant.

  Explain what is the chloride concentration ppt

what is the chloride concentration ppt (W/V) of you sample? (include a standard deviation in your result) The standard deviation for the electronic balance used to weigh the AgCl is 0.15 mg.

  What mass of co2 will be produced

Fe3O4(s) + 4CO(g) --> 4CO2(g) + 3Fe(s). In this reaction, if 335.2 g Fe3O4 is reacted with excess CO, what mass of CO2 will be produced.

  Explain mechanism for the sodium hypochlorite oxidation

Propose a reasonable reaction mechanism for the sodium hypochlorite oxidation of 3-heptanol. Give the IUPAC name of the expected product. What other oxidizing agents may be used to carry out this oxidation

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