What is the molecular formula of the compound

Assignment Help Chemistry
Reference no: EM13152048

The empirical formula of a compound is found to be P2O5. Experiments show that the molar mass of the compound is 560g/mol. What is the molecular formula of the compound?

Reference no: EM13152048

Questions Cloud

What is the volume of stp : a sample of gas has a volume of 0.106 L at 37 degrees Celsius and 0.920 atm. what is the volume of stp (1 atm and 0 degrees Celsius)
Explain what volume does the beaker hold : What volume does the beaker hold? Use d =1.00 g/mL as the density of water answer in mL B)How much would the beaker and its contents weigh if it was completely filled with mercury?
What factors limit the number of co-dominant alleles : What factors limit the number of co-dominant alleles that may be expressed at the same time?
Prepare the year-end adjusting entry : At year end, January 31, 2011, the Prepaid Rent account had an unadjusted balance of $19,500. This amount was paid on February 1, 2010, to pay rent for years 2010, and 2011. Prepare the year-end adjusting entry.
What is the molecular formula of the compound : The empirical formula of a compound is found to be P2O5. Experiments show that the molar mass of the compound is 560g/mol. What is the molecular formula of the compound?
Lnrgdpaus and briefly comment on the graphs : Plot the level and first difference of lnrgdpaus and briefly comment on the graphs and obtain the sample correlograms of the level and first difference of lnrgdpaus for 20 lags. What do they suggest to you?
Ending inventory using the gross profit method : If it began the quarter with $18,000 of inventory at cost and purchased $72,000 of inventory during the quarter, its estimated ending inventory using the gross profit method is:
Consider a cylinder filled with air with a piston : Consider a cylinder filled with air with a piston and spring arrangement on top. The external pressure is 1 bar, the initial temperature of the air in the cylinder is 25 C.
Determining dividend equivalent amount : Its U.S. net assets and liability amounts are $4,000,000 and $2,000,000 at the beginning of the year and $4,200,000 and $2,300,000 at the end of the year, respectively. What is Ou's dividend equivalent amount?

Reviews

Write a Review

Chemistry Questions & Answers

  Describe the preparation of distilled water

Given a solution of .1 M HEPES in its fully protonated form, and ready access to .1M HCl, .1M NaOH, and distilled water. Describe the preparation of 1L of .025 M HEPES buffer solution, pH 7.8?

  Concentration of barium ions

A 20.0 ml sample of 0.200 M K2CO3 solution is 30.0 ml of 0.400 M Ba(NO3)2 solution. Barium Carbonate precipitates. The Concentration of barium ions, Ba^2+, in solution after reaction is?

  Define what is its volume at the final temperature

A balloon with an initial volume of 3.8 L at a temperature of 305 K is warmed to 385 K. What is its volume at the final temperature?

  What is the percent yield of a reaction

What is the percent yield of a reaction in which 282 g phosphorus trichloride reacts with excess water to form aqueous phosphorus acid (H3PO3) and 114 g HCl?

  What is the percent sodium nitrate in the solution

53.6 g sodium nitrate is dissolved in water to make 654 g of solution.What is the percent sodium nitrate in the solution.

  Explain the preparation of tris buffer

Describe the preparation of 1L solution of 0.02M Tris buffer, PH 7.8. Please don't just write numbers.. explain it.

  Identify the limiting reactant

CS2(l) + 3 O2(g) -→ CO2(g) + 2 SO2(g) . If 1.18 mol of CS2 is combined with 1.55 mol of O2, identify the limiting reactant.

  What is the volume of 290. ml of oxygen gas

What is the volume of 290. mL of oxygen gas at 112°C and 790. mm Hg if the conditions are adjusted to STP? Assume the amount of gas is held constant.

  What was the concentration of the original cucl2 solution

You have 47.2 mL of a solution of copper(II) chloride (CuCl2?). You need to determine the concentration of Cu2+ in the solution gravimetrically.

  Calculate the ph after addition of koh

A 80.0 mL volume of 0.25 M HBr is titrated with 0.50 M KOH. Calculate the pH after addition of 40.0 mL of KOH.

  Find the molecular formula for this compound

A compound is constituted by mass of 22.6% phosphorus, the rest being chlorine. Given that a volume of 307 mL of the gas has a mass of 1.55 g at 25 °C and 90 kPa, find the molecular formula for this compound

  Calculate it molar absorptivity at wavelength

A compound of molecular weight 280 g/mol a concentration of 15.0 micrograms per ml absorbs 65 percent of radiation at a certain wavelength in a 2 cm cell.

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