The formula for phosphorus pentachloride is PC15.a. How many grams of phosphorus are present in 4.24 moles of phosphorus pentachloride?20F3Submit Answer$4gramsb. How many moles of chlorine are present in 4.20 grams of phosphorus pentachloride?moles200F4RF%5[Review Topics][References]Use the References to access important values if needed for this question.Retry Entire Group 8 more group attempts remainingCengage Learning Cengage Technical SupportF5TG6MacBook AirF6YH&7F7U* 008J▷IIFB1(9KF9)OF10PPreviousEmail InstructoraF11+11JNext>Save and ExF12

Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Thus,

References) Use the References to access important values if needed for this question. The formula for phosphorus pentachloride is PC15. a. How many grams of phosphorus are present in 4.24 moles of phosphorus pentachloride? grams b. How many moles of chlorine are present in 4.20 grams of phosphorus pentachloride? moles Submit Answer Retry Entire Group 8 more group attempts remaining

References) Use the References to access important values if needed for this question. The formula for phosphorus pentachloride is PC15. a. How many grams of phosphorus are present in 4.24 moles of phosphorus pentachloride? grams b. How many moles of chlorine are present in 4.20 grams of phosphorus pentachloride? moles Submit Answer Retry Entire Group 8 more group attempts remaining

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter8: Chemical Composition

Section: Chapter Questions

Problem 39QAP: Calculate the number of molecules present in each of the following samples. l type="a"> 4.75 mmol of...

See similar textbooks

Similar questions

Considering your answer to Exercise 79, which type of formula, empirical or molecular, can be obtained from elemental analysis that gives percent composition?
itamin B12 , cyancobalamin, is essential for human nutrition. Its molecular formula is C63H88CoN14O14P . A lack of this vita min in the diet can lead to anemia. Cyanocohalamin is the form of the vitamin found in vitamin supplements. l type='a'> What is the molar mass of cyanocobalamin to two decimal places? How many moles of cyanocohalamin molecules are present in 250 mg of cyanocobalamin? What is the mass of 0.60 mole of cyanocobalamin? How many atoms of hydrogen are in 1 .0 mole of cyanocobalamin? What is the mass of 1.0107 molecules of cyanocobalamin? What is the mass (in grams) of one molecule of cyanocobalamin?
Calculate the number of moles of carbon atoms present in eachof the following samples. l type="a"> 1.271 g of ethanol, C2H5OH i>3.982 g of 1 ,4-dichlorobenzene, C6H4Cl2 i>0.4438 g of carbon suboxide, C3O2 i>2.9 10 g of methylene chloride, CH2Cl2
Consider the following diagram, where atom X is represented by a square and atom Y is represented by a circle. (a) Write the equation for the reaction represented by the diagram. (b) If each circle stands for a mole of Y and each square a mole of X, how many moles of X did one start with? How many moles of Y? (c) Using the same representation described in part (b), how many moles of product are formed? How many moles of X and Y are left unreacted?
Calculate the number of molecules present in each of the following samples. l type="a"> 4.75 mmol of phosphine, PH3 i>4.75 g of phosphine, PH3 i>1.25102 g of lead(II) acetate, Pb( CH3 CO2)2 i>1.25 X 10 2 moles of lead(II) acetate, Pb( CH3 CO2)2 i>a sample of benzene, C6H6 , which contains a total of 5.40 moles of carbon
Write the balanced chemical equation for the complete combustion of heptene, C7H14. In combustion, hcpLcnc reacts with oxygen to produce carbon dioxide and water. What is the mole ratio that would enable you to calculate the number of moles of oxygen needed to react exactly with a given number of moles of heptene? What mole ratios would you use to calculate how many moles of each product form from a given number of moles of heptene?
What does it mean to say an equation is balanced? Why is it important for an equation to be balanced?
alculate the number of moles of the indicated substance present in each of the following samples. l type='a'> 1.28 g of iron(II) sulfate 5.14 mg of mercury(II) iodide 9.21 µg of tin(IV) oxide 1.26 lb of cobalt(ll) chloride 4.25 g of copper(II) nitrate
Using the average atomic masses given inside the front cover of this book, calculate the mass in grams of each of the following samples. l type='a'> 2.17 moles ot germanium, Ge 4.24 mmcl of Iead(II) chloride (1 mmol = 1/1000 moI) 0.0971 mole of ammonia, NH3 :math>4.26103moles of hexane, C6H14 i>1.71 moles of iodine monochloride, ICI
Determine the number of moles in each substance. a. 3.251020 atoms of lead b. 4.961024 molecules ofglucose c. 1.561023 formula units of sodium hydroxide d. 1.251025 copper(II) ions
What mass of compound is present in 5.00 moles of each of the compounds in Exercise 52?