Question: A sample containing only boron and fluorine was decomposed yielding 4.75 mg of boron and 17.5 mL of fluorine gas (density = 1.43 g/L). What

A sample containing only boron and fluorine was decomposed yielding 4.75 mg of boron and 17.5 mL of fluorine gas (density = 1.43 g/L). What is the empirical formula of the sample compound?

Step by Step Solution

★★★★★

3.46 Rating (153 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Start by calculating the moles of B and F then divide each by the smaller number of moles to obtain ... 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

Students Have Also Explored These Related General Chemistry Questions!

The BF 3 molecule is planar with bond angles of 120 . (a) List the symmetry operators that belong to this molecule. We place the molecule in the xy plane with the boron atom at the origin and one of...

Fluorine (F2) is obtained by the electrolysis of liquid hydrogen fluoride (HF) containing potassium fluoride (KF). (a) Write the half-cell reactions and the overall reaction for the process. (b) What...

A 2.00-mol sample of nitrogen dioxide was placed in an 80.0-L vessel. At 200oC, the nitrogen dioxide was 6.0% decomposed according to the equation Calculate the value of Kc for this reaction at...

Part A\ In a naturally occurring sample, 19.8% of boron\ atoms have five neutrons and 80.2% have six\ neutrons.\ What is the mass of a boron atom containing 5 neutrons?\ Express your answer to the...

In a naturally occurring sample, 19.8% of boron atoms have five neutrons and 80.2% have six neutrons. What is the mass number of each boron isotope? Sketch a sample of 10 atoms that is nearly...

Assume that you are preparing to confirm accounts receivable at December 31, 2022, which is one month prior to the fiscal year-end of January 31, 2023. The book value of gross accounts receivable is...

Please help!! I am not quite sure that the absorbance is correct and I am super confused as to plotting snd calibrating a curve. A. A Set of Standard Solutines 1. Prepare a seck solution. Stow the...

Andre's Chocolate Store by Dr. Shawn Shields The mole concept A "mole" is a counting unit. In chemistry, a mole is defined as an amount of a substance that contains the same number of particles as...

A sample containing an alkali sulfate is dried, weighed and dissolved in dilute HCl. Barium chloride solution is added in excess to precipitate barium sulfate, and the precipitate is digested in the...

NEED THE ANSWER FOR PART 2, I added part 1 too but I only NEED part TWO !!! (its at the bottom ) ------> DESCRIBE THE PROCEDURE USED IN THE LAKE STUDY EXPERIMENT INVOLVING IRON AND LEAD. INCLUDE IN...

At the end of 2011, Tatham Co. has accounts receivable of $700,000 and an allowance for doubtful accounts of $25,000. On January 24, 2012, it is learned that the companys receivable from Nardin Inc....

a. Show that y = C/x is a solution of the differential equation dy/dx = - y/x for any real number C. Find the partic solution that passes through (2,5). b. Show that y = 2/(1 + ce-6t) is a solution...

Suppose a compary has a preferred stock issue and a common stock issue. Both have just paid a 5 2 dividend. Which do you think will have a higher price, a share of the common? The common stock...

Describe how different ethical perspectives guide decision making. p. 156

Ammonium nitrate, NH4NO3, which is prepared from nitric acid, is used as a nitrogen fertilizer. Calculate the mass percentages of the elements in ammonium nitrate (to three significant figures).

How many grams of nitrogen, N, are there in a fertilizer containing 48.5 g of ammonium nitrate and no other nitrogen-containing compound? See Exercise 3.7 for the percentage composition of NH4NO3.

A 3.87-mg sample of ascorbic acid (vitamin C) gives 5.80 mg CO2 and 1.58 mg H2O on combustion. What is the percentage composition of this compound (the mass percentage of each element)? Ascorbic acid...

Under the Liquidity Premium Theory, if today's one year spot rate is 4%, the forward one-year rate in one year is 6%, and the liquidity premium on a 2-year bond is 0.25%, today's 2-year spot rate...

Question 1 Brangelina Adoption Agencys general ledger shows a cash balance of $11,675. The balance of cash in the March-end bank statement is $7,347. A review of the bank statement reveals the...

You own the following portfolio of stocks. What is the portfolio weight of stock C? Stock Number of Shares Price per Share A 120 $28 B 710 $24 C 400 $48 D 220 $47 61.55 percent 20.70 percent 54.82...