Question: How much heat will be evolved when 20.0 grams of the binary covalent hydride HF is produced via the following reaction? F2(g) + H2(g)

How much heat will be evolved when 20.0 grams of the binary covalent hydride HF is produced via the following reaction?
F2(g) + H2(g) → 2HF(g) ΔH = 545 kJ

Step by Step Solution

★★★★★

3.44 Rating (167 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

For 200 g of H f molar mass 20... 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-B-M (351).docx

120 KBs Word File

Students Have Also Explored These Related Organic Chemistry Questions!

You place 35 g of this cryoprotectant at 22C in contact with a cold plate that is maintained at the boiling temperature of liquid nitrogen (77 K). The cryoprotectant is thermally insulated from...

The cross section of a storm window is shown in the sketch. How much heat will be lost through a window measuring 1.83 m by 3.66 m on a cold day when the inside and outside air temperatures are,...

Compare the heat loss through the storm window described in Problem 15.21 with the same conditions existing except that the window is a single pane of glass 0.32 cm thick. Data From Problem 15.21 The...

How much heat will be evolved when 22.7 grams of the binary covalent hydride HF is produced via the following reaction? F 2 (g) + H 2 (g) 2HF(g) H = -545 kJ

Chapter 14 All about Heat and Work In This Chapter Understanding the laws of thermodynamics Working with isobaric processes Handling isochoric processes Calculating isothermal processes his chapter...

How much heat does it take to heat 100 g of ice from -7 C to 0 C? pecceccoce 130 100 ALL Ice Temperature H20 (C) Solid 0- mcAT - 40 Heat Added3. While Lia is boiling water to cook spaghetti, the...

17c please circle the answers please circle the answers please circle the answers please circle the answers please circle the answers please circle the answers please circle the answers please circle...

Consider the heat released when 20.0 g if CCl2F2 gas cools frim +40 C down to -29.8 C, where it condenses to liquid, and then the liquid further cools to -40C. You will need this information about...

Calculate each trial separately then average the data. Show all your calculations and clearly indicate your answers for one of the trials for each part. Part 5A Cs metal (Note: In class we called...

1. [-/1 Points] DETAILS OSCOLPHY52016 15.1.P.001. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER What is the change in internal energy (in J) of a car if you put 11.9 gal of gasoline into its tank? The...

Council Bluff Park was organized on April 1, 2011, by Lori Delzer. Lori is a good manager but a poor accountant. From the trial balance prepared by a part-time bookkeeper, Lori prepared the following...

Bussewitz borrowed money from Citibank and signed a promissory note. Pitassi also signed the promissory note as co-maker of the note. When Bussewitz failed to make payments and defaulted on the note,...

The market for good X is currently in equilibrium. Which of the following choices would not cause both a decrease in the equilibrium price of good X and a decrease in the equilibrium quantity of good...

t-models, last time Using the t tables, software, or a calculator, estimate a) the P-value for t 2.19 with 41 degrees of freedom. b) the P-value for t 7 2.33 with 12 degrees of freedom.

Consider a simply supported static beam of circular cross section of diameter d, so proportioned by varying the diameter such that the maximum stress x at the surface due to bending is constant, when...

Two steel thin-wall tubes in torsion of equal length are to be compared. The first is of square cross section, side length b, and wall thickness t. The second is a round of diameter b and wall...

Begin with a 1-in-square thin-wall steel tube, wall thickness t = 0.05 in, length 40 in, then introduce corner radii of inside radii ri, with allowable shear stress τall of 11 500 psi, shear...

To promote the sale of some specialty goods, Teal Mountain Ltd . began a generous return policy for its customers. Customers can return merchandise for up to three months following the date of the...

Brief Exercise 12-4 Direct versus Indirect Method L04 Brief Exercise 12-4 Direct versus Indirect Method 2-4. 12-5 For each of the Murrains items, indicate whether it would appear on a statement of...

Chapter 14 Exercises/Problems Assignment Saved Help Save & Exit Submit 100 Check my wote 7 Perit Industries has $140,000 to invest. The company is trying to decide between two alternative uses of the...