Chemistry

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Calculate the molecular weight of a gas that has a root mean square velocity of 269 m s-1 at 381 K. Started by biggirl4568	1 Replies 273 Views	Nov 18, 2019 by strudel15
An unknown gas has a root mean square velocity of 332 m s-1 at 313 K. Identify the unknown gas. Started by saraeharris	1 Replies 186 Views	Nov 18, 2019 by debra928
Which statement is TRUE about kinetic molecular theory? Started by lracut11	1 Replies 122 Views	Nov 18, 2019 by AmberC1996
Identify the gas particle that travels the fastest. Started by Ebrown	1 Replies 80 Views	Nov 18, 2019 by CharlieArnold
Determine the total volume of all gases (at STP) formed when 50.0 mL of TNT C3H5(NO3)3, d = 1.60 g ... Started by jenna1	1 Replies 97 Views	Nov 18, 2019 by 14vl19
Determine the volume of SO2 (at STP) formed from the reaction of 96.7 g of FeS2 and 55.0 L of O2 (at ... Started by penza	1 Replies 94 Views	Nov 18, 2019 by iman
How many millilitres of ozone gas at 25.0 C and 1.00 bar are needed to react with 45.00 mL of a ... Started by karateprodigy	1 Replies 123 Views	Nov 18, 2019 by connor417
How many molecules of XeF6 are formed from 12.9 L of F2 (at 298 K and 2.635 bar) according to the ... Started by 123654777	1 Replies 130 Views	Nov 18, 2019 by blfontai
How many grams of zinc metal are required to produce 2.00 L of hydrogen gas at STP according to the ... Started by Zulu123	1 Replies 316 Views	Nov 18, 2019 by Kingjoffery
How many litres of oxygen are needed to exactly react with 19.8 g of methane at STP? CH4(g) + 2O2(g) ... Started by pepyto	1 Replies 113 Views	Nov 18, 2019 by jessicaduplan
Determine the volume of H2S (at 375 K and 1.216 bar) needed to produce 55.0 g of S. Assume that ... Started by Garrulous	1 Replies 169 Views	Nov 18, 2019 by aidanmbrowne
The following reaction is used to generate hydrogen gas in the laboratory. If 243 mL of gas is ... Started by @Brianna17	1 Replies 64 Views	Nov 18, 2019 by nicoleclaire22
A mixture of He, Ne, and Ar has a pressure of 7.85 bar. If the Ne has a mole fraction of 0.47 and Ar ... Started by tuffie	1 Replies 112 Views	Nov 18, 2019 by bassamabas
Define the vapour pressure of water. Started by fahad	1 Replies 150 Views	Nov 18, 2019 by Zack0mack0101@yahoo.com
Determine the density of NH3 gas at 435 K and 1.00 bar. Started by silviawilliams41	1 Replies 96 Views	Nov 18, 2019 by okolip
Using the graph below, determine the gas that has the lowest density at STP. Started by bobbie	1 Replies 77 Views	Nov 18, 2019 by cswans24
Which of the following samples will have the lowest pressure if they are all at the same temperature ... Started by 2125004343	1 Replies 107 Views	Nov 18, 2019 by kingdude89
If 0.3781 g of a gas with a molecular weight of 18.015 g mol-1 is in a ridged 5.00 L container at ... Started by KWilfred	1 Replies 101 Views	Nov 18, 2019 by mohan
If 0.240 mol of He were added to a balloon, how large would the balloon grow? Atmospheric pressure ... Started by mikaylakyoung	1 Replies 179 Views	Nov 18, 2019 by nyrave
How many moles of molecular oxygen are required to produce a pressure of 0.413 bar in a 650 mL ... Started by piesebel	1 Replies 98 Views	Nov 18, 2019 by deja
Calculate the temperature if 0.0139 moles of Ne has a pressure of 1.237 bar in a 250 mL container. Started by fnuegbu	1 Replies 208 Views	Nov 18, 2019 by kbennett34
How many moles of CO are contained in a 5.00 L tank at 155 C and 2.80 bar? Started by Zoey63294	1 Replies 87 Views	Nov 18, 2019 by snackralk
A sample of gas initially has a volume of 859 mL at 565 K and 2.20 bar. What pressure will the ... Started by pepyto	1 Replies 103 Views	Nov 18, 2019 by jomama
A large balloon is initially filled to a volume of 25.0 L at 353 K and a pressure of 2575 mmHg. What ... Started by ghost!	1 Replies 155 Views	Nov 18, 2019 by mjbamaung
If a sample of 0.29 moles of Ar occupies 3.8 L under certain conditions, what volume will 0.66 moles ... Started by kwoodring	1 Replies 129 Views	Nov 18, 2019 by Jane