Question: White phosphorus, P4, is normally a white, waxy solid melting at 44C to a colorless liquid. The liquid has a vapor pressure of 400.0 mmHg

White phosphorus, P4, is normally a white, waxy solid melting at 44°C to a colorless liquid. The liquid has a vapor pressure of 400.0 mmHg at 251.0°C and 760.0 mmHg at 280.0°C. What is the heat of vaporization of this substance?

Step by Step Solution

★★★★★

3.36 Rating (165 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

From the ClausiusClapeyron equ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

806-C-O-C (1157).docx

120 KBs Word File

Students Have Also Explored These Related Organic Chemistry Questions!

Phosphorus pentachloride is normally a white solid. It exists in this state as the ionic compound [PCl4+][PCl6]. Describe the electron structure of the PCl6 ion in terms of valence bond theory.

White phosphorus is much more reactive than black or red phosphorus. Explain.

Two crystalline forms of white phosphorus are known. Both forms contain P4 molecules, but the molecules are packed together in different ways. The a form is always obtained when the liquid freezes....

White phosphorus P4, is normally a white waxy solid. The liquid has a vapor pressure of 400.0 mmHg at 51.0 C and 760.0 mm Hg at 80.0 C. What is the heat of vaporization of this substance? (R = 8.314...

White phosphorus, P_(4) , ignites in air to produce heat, light, and P_(4)O_(10) according to the following reaction.\ P_(4)(s)+5O_(2)(g)longrightarrowP_(4)O_(10)(s) \ If 67.2g of P_(4) is burned,...

White phosphorus exists as P 4 molecules with phosphorus atoms at the corners of a tetrahedron. (a) Elemental phosphorus reacts with Cl 2 to form PCl 3 . Write a balanced chemical equation for this...

7. Set up balanced reduction and oxidation reactions for the following reactions: a) Chlorine, Cl2, disproportionates to chloride, CI , and chlorate, C103 , in al- kaline medium b) Perbromic acid,...

How much heat must be added to 28.0 g of solid white phosphorus, P 4 , at 24.0C to give the liquid at its melting point, 44.1C? The heat capacity of solid white phosphorus is 95.4 J/(Kmol); its heat...

How much heat must be added to 12.5 g of solid white phosphorus, P4, at 25.0C to give the liquid at its melting point, 44.1C? The heat capacity of solid white phosphorus is 95.4 J/(Kmol); its heat of...

White phosphorus, P 4 , is so reactive that it bursts into flame in air. The four atoms in P 4 form a tetrahedron in which each P atom is connected to three other P atoms. (a) Assign a hybridization...

Can the lessor account for a capital lease either as a direct-finance lease or a sales-type lease at its discretion? Explain.

It has been estimated that private prisons are about 5 to 15 percent cheaper, on a per prisoner basis, than public prisons [Economist, 2007b]. On this basis, would you recommend that prisons be...

Question 6 3 pts The income statement of Mercy Hospital indicates net income of $ 1 0 0 , 0 0 0 with the following expenses: Salary and Wages , = 2 0 0 , 0 0 0 Depreciation Expenses = 1 0 0 , 0 0 0...

In a large sample survey of a population, each person was classified into one of two types A and B and for each person two simple binary tests, each with a positive or negative result, were carried...

Of the metals Al, Cu, Ni, and Zn, which could act as a sacrificial anode for iron?

Will the cell reaction proceed spontaneously as written for the following cell? Ag(s) Ag+ (0.075 M)||Hg2+ (0.85 M) Hg(1)

Why do dry cells and lead-acid cells run down during use? Do you think a fuel cell runs down? Explain.

1. The following table gives the age (in years) of 36 randomly selected U.S. millionaires. The sample mean 58.53 years. Assume that the standard deviation of the ages of all U.S. millionaires is 13.0...

Assignment on Time Series and Forecasting 1.Given the following data, Months Time Series 1 50 49 52 4 55 46 6 59 60 51 LD 46 10 52 11 60 12 57 13 53 14 55 15 46 16 52 17 59 18 45Months Time Series 1...

A firm evaluates all of its projects by applying the IRR rule. A project under consideration has the following cash flows: Year Cash Flow 0 $ 27,600 1 11,600 2 14,600 3 10,600 If the required return...