What is the value of x

Assignment Help Chemistry
Reference no: EM13136549

Phosphorus, P, is combined with flourine F2, to give a gaseous compound with the formula PFx. If you start with 2.982 grams of P and isolate 12.129 grams of PFx, what is the value of x?

Reference no: EM13136549

Questions Cloud

Prepare fairbanks journal entries to record purchase : At year-end, Sherman stock was selling for $34.80 per share. Prepare Fairbanks journal entries to record (a) the purchase of the investment, (b) the dividends received, and (c) the fair value adjustment.
How many grams of copper would have to be added : An alloy, initially weighing 50 grams, contains 90 atomic% silver and 10 atomic% copper. How many grams of copper would have to be added to make the alloy 12 atomic% copper?
Determining feasibility of public policy : Why is evaluating the feasibility of recommended courses of action to address a public policy problem a critical factor in the policy analysis process?
Determining four vital processes in disaster operations : What are the four vital processes in disaster operations decision making when faced with a terrorist attack? What process should be set up in advance? What sequence of event phases should happen and why?
What is the value of x : Phosphorus, P, is combined with flourine F2, to give a gaseous compound with the formula PFx. If you start with 2.982 grams of P and isolate 12.129 grams of PFx, what is the value of x?
Determine the consolidation worksheet entries : Determine the consolidation worksheet entries in the following year, assuming the inventory is on-sold, and explain the adjustments on a line-by-line basis.
What is the depreciation expense for the current year : The truck is expected to last six years and has a salvage value of $2,200. The company's annual accounting period ends on December 31. What is the depreciation expense for the current year, assuming the straight-line method is used?
Create interval estimate for true proportion of retirement : Formulate an 84% interval estimate for the true proportion of employees within one year of retirement in the entire corporation.
Describing terrorist attack on the uss cole : Discuss the possible operational actions that could have taken place on board the USS COLE . How would you implement the four phases of disaster response?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the wavelength of the n = 3 standing wave

A 6 cm string is fastened at both sides is plucked. What is the wavelength of the n = 3 standing wave? How many nodes does it contain.

  Calculate the equilibrium constant kc for the reaction

Finding Kc from Products' Moles, Volume and Percent Reacted, The following reaction occurs at 1600 deg. C. Calculate the equilibrium constant Kc for the reaction.

  Determine density of solid block

a solid block of exactly 100.0 cm cubed has a mass of 153.6g. Determine its density.Will the block sink or float on water.

  What is the maximum concentration of mg2+

A fluoridated water supply contains F- at a concentration of 8.9 ppm. What is the maximum concentration of Mg2+ that can exist in this water supply without causing precipitation.

  Define ethylammonium chloride appreciably contaminated

A solid sample weighing 0.2736 g of ethylammonium chloride appreciably contaminated with ammonium chloride (but no other contaminants) required 34.20 mL of 0.08177 M NaOH for complete titration. Find the weight percent of each component in the mix..

  Compute the composition of the crystals

Compute the composition of the crystals and the yield of the process. Also determine the composition of the mother liquor?

  What is the molecular formula of the compound

A particular compound contains, by mass, 41.4g carbon, 3.47g hydrogen, and 55.1g oxygen a 0.100 mol sample of this compound weights 11.60 g.

  Calculate the ph at the equivalence point.

A 50.0 mL sample of 0.55 M benzoic acid, C6H5COOH, a weak monoprotic acid, is titrated with 0.47 M NaOH. Calculate the pH at the equivalence point. Ka of C6H5COOH = 6.5 10-5

  What mass of ammonia can be prepared

Mg3N2(s) + H2O(l) → Mg(OH)2(s) + NH3(g) If this process is 82% efficient, what mass of ammonia can be prepared from 22.0 kg magnesium nitride.

  Calculate the ph of a buffer

Calculate the pH of a buffer that is 0.158 M HClO and 0.099 M NaClO. The Ka for HClO is 2.9 x 10-8

  Determine the volume of the methane at stp

Determine the volume of the methane at STP if bacterial culture isolated from sewage produced 35.5 mL of methane, CH 4 , at the temperature of 31 degree Celsius and at pressure of 753 mmHg.

  Vital information about hydroboration reaction

Important information about Hydroboration reaction, In one experiment you combine 1-hexene which is reacted with H2SO4 with water as the solvent and the compound produced is 2-hexanol

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