Question 2 of 21SubmitConvert 797mm Hg to atmSTARTING AMOUNTADD FACTORANSWERRESET*( )1.0132511.0576010006.06 x 105101.32514.701057.977970.986921.01325 x 1050.001atmkPapsitorrmm HgPabar

We know 1atm = 760mm Hg starting amount = 797mmHg

Answered: Convert 797 mm Hg to atm STARTING…

Convert 797 mm Hg to atm STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 1.01325 1.05 760 1000 6.06 x 10° 101.325 14.70 10° 7.97 797 0.98692 1.01325 x 10 0.001 atm kPa psi torr mm Hg Pa bar

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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The Density of a gas was measured at 1.50 atm and 27°C and found to be 1.95 g/L. Calculate the molar mass of the gas tab Edit Format Table 12pt Paragraph esc os lock Р A control ! 1 Q A BI U A BVT² V NO 2 N I W S #3 X E 1 option command D $ A SA 4 R C % 5 FL ܀ T V : MacBook Pro 4 A 6 G Y & B 7 H G U * O words 8 00 N J ( 1 9 K M C MOSIS
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Convert 532 torr to kPa Remember that multiple steps may be required in the conversion. STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 1.01325 x 10° 1 1000 0.709 1.01325 0.700 101.325 0.001 105 14.70 760 0.98692 70.9 532 psi torr bar Pa mm Hg atm kPa
we use Pv=nRT. Everything here should be related to H2 (g) --> Chemical equation1Mg +2 HCl à MgCl2 +H2(g) From video : mass of Mg =.0407 g H2 gas volume = 38.2ml Temperature of room=24.0 +273=297k Total Pressure of the room = 30.01 in mmHg Calculations: find total pressure from barometer and convert it to mmHg, 1 in =2.54 cm and 25.4 mm 30.01 in mmHg x 25.4 mm Hg =762.3 mmHg total pressure of room 1in mmHg First step- convert g of Mg to mol of H2 0.0407g Mg x 1mol/24 gx 1molH2 = 0.00169mol 1mol Mg Second step: Total pressure of gas = Pressure of H2 + P of water 762.3 = p H2 + 22.4 FROM reference (canvas)=Pressure of water at 24 C= 22.4 mmHg n= 0.00169mol H2 Pressure of H2= 762.3-22.4= 739.854 x 1atm/760= 0.973 atm H2 Volume of H2= 38.2 ml /1000 =0.038L H2 Temp= 297K anwer this quesions with the information provide: Using PV=nRT, Find R=? (No R averge needed) à 0.973X0.0382=0.00169XRx 297 0.0372=0.50R Then, Percent error…