Explain why a 1m solution of the compound in water

Assignment Help Chemistry
Reference no: EM13133315

Explain why a 1m solution of the compound FeCl2 in water has a lower freezing temperature than a 1m solution of KCl in water and what is the empirical formula of a compound that is 21.96% S (sulfur) and 78.04% F by weight?

Reference no: EM13133315

Questions Cloud

Laplace operators and gradient vectors : Let f(z)=u+iv be an analytic function, phi(u,v) any function with second order partial derivatives and g(u,v) any function with first order partial derivatives.
Rhetorical devices-degrades human personality : Any law that uplifts human personality s just. Any law that degrades human personality is unjust. All segregation statutes are unjust because segregation distorts the soul and damages the personality" which is a syllogism and
What is the cost per equivalent unit : During the period, 15,000 units are started and direct materials costing $250,000 are charged to the department. If there are 1,000 units in ending inventory, what is the cost per equivalent unit?
Why might driver be tempted not to use a seat belt : Assume independent events. Why might the assumption of independence be violated? (b) Why might a driver be tempted not to use a seat belt "just on this trip"?
Explain why a 1m solution of the compound in water : Explain why a 1m solution of the compound FeCl2 in water has a lower freezing temperature than a 1m solution of KCl in water and what is the empirical formula
Prepare the company process cost summary for october : Prepare the company's process cost summary for October using the weighted-average method. Prepare the journal entry dated October 31 to transfer the cost of the completed units to finished good inventory.
Determining vectors and work : Given a = 9i - 5j and b = 7i-4j, express i and j in terms of a and b. Given a= and b = determine whether a and b are parrallel, perpendicular, or neither.
What does the report indicate about the production manager : Prepare a performance report for Tang Company for the year.  What does the report indicate about the production manager’s control of costs?
Problem related to equivalent units for conversion costs : What were the equivalent units for conversion costs for February if the beginning inventory was 70% complete as to conversion costs and the ending inventory was 40% complete as to conversion costs?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the volume of the helium in the balloon

A balloon is partly inflated with 480 liters of helium at sea level where the atmospheric pressure is 996 mbar.The balloon ascends to a altitude of 3000 meters.

  Examination of molecular so2 needed for protecting wine

Determination of Molecular SO2 Needed for Protecting Wine, You have just finished fermenting a wine and the pH = 3.7. You need 2mg/L "molecular" SO2 to protect the wine. What level of free SO2 do you have to add to achieve the level of the molecul..

  Mass of carbonates needed to raise solution ph one unit

Mass of Carbonates Needed to Raise Solution pH One Unit, An actual lab titration of a mildly acidic process water at a pH of 4.0 requires 0.9 grams/liter of Na2CO3 to raise the pH from 4.0 to 5.0; re-running the titration but this time using CaCO3..

  Calculate the dhreaction in kj/mol metal

The reaction of 0.130 moles of a metal with an acidic aqueous solution in a calibrated calorimeter causes the temperature to increase by 49.0°C.

  Calculate the amount of heat (in kj) associated

Consider the following equation: CO + 2 H2 → CH3OH ?H rxn = -128 kJ Calculate the amount of heat (in kJ) associated with complete reaction of 8.08 g H2.

  Determine how many lengths of id pipe are required

A commercial plant is to treat 320 m3/hr of feed consisting of 50 % A, 50% inerts at 25 atm and 350ºC to obtain eighty percent conversion. Determine how many 2-m lengths of 2.5 cm ID pipe are required?

  What is the value of kc

Carbon monoxide gas reacts with hydrogen gas at elevated temperatures to form methanol according to this equation. CO(g) + 2 H2(g) CH3OH (g)

  How many feet will it travel

An alien rocketship is traveling at a speed of 40 inches per minute. At this speed, how many feet will it travel in 1 second? Round to the nearest thousandth.

  What volume of liquid ammonia found

Suppose that ammonia (a monoprotic base), applied to a field as a fertilizer, is washed into a farm pond containing 3.0 × 106 L of water. If the pH of this pond is found to be 9.81.

  What is the formula used to determine the mass of kclo3

what is the formula used to determine the mass of KClO3 to form a saturated solution in 250g of water at 30 degrees celcius

  What is the concentration of cacl2 in mass percent

an aqueous CaCl2 solution has a vapor pressure of 81.1 mmHg at 50 C. The vapor pressure of pure water at this temperature is 92.6 mmHg.

  Assuming the structures above gave molecular ion abundances

Assuming the structures above gave molecular ion abundances of 12, 70, and 23(dexchlorpheniramine, 9-aminoacridine and pilocarpine, respectively), what abundances would you expect for the M+1 and the M+2 peaks for each structure?

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