Hey need help with this qs. Thanks
Hey need help with this qs. Thanks Question 9 The volume of a cylindrical chamber is...
sample of a gas in a cylindrical chamber with a movable piston occupied a volume of 6.414 liters when the pressure was 850 torr and the temperature was 27.2 C. The pressure was readjusted to 4423 torr by moving the piston. What was the volume occupied by the sample under the new conditions if the temperature remained constant throughout? PM = PM 26 A Ti T2 27. Determine the enthalpy change, Δ}, for the reaction, N2(g) + 2H2(g) → N2H4(/),...
A sample of a gas in a cylindrical chamber with a movable piston occupied a volume of 1.40 liters when the pressure was 768 torr and the temperature was 26.9 C. The volume of the system was readjusted to 2.16 liters by changing the temperature while the load on the piston was kept constant to keep the pressure in the system constant. What was the new? Assume ideality A gas sample containing 0.2820 moles of a compound is trapped in...
Two Part Thermodynamics Multiple Choice Question Q1a. For an ideal gas in an isothermal system the change in .................. is zero A) Heat B) Work C) Entropy D) Internal Energy Q1b. In a piston with insulated external walls there is a movable (insulated)barrier separating the two halves of the piston. The gas in the left chamber is heated. Which of the following is not correct? A) The temperature in the left chamber will increase B) The pressure in both chambers...
An ideal gas is enclosed in a cylinder with a movable piston on top of it. The piston has a mass of 8,000 g and an area of 5.00 cm2 and is free to slide up and down, keeping the pressure of the gas constant. (a) How much work is done on the gas as the temperature of 0.130 mol of the gas is raised from 15.0°C to 350°C? (b) What does the sign of your answer to part (a)...
help! please answer #2 and graph the data. ( v stands for volume in question 2) Name: Virtual Gas Law Simulation Lab Chem 1A_Lab: Report page 2 Data Exp. 2: Gay-Lussac's Law Experiment with 50 red particles (light) Temp. Pressure Ave. Speed (c) (atm) (m/s) I -200 1.3 585 -150 12.5 17D -10 .9. 5 915 * graph on which you plot the pressure of a gas as a function of Temperature to 0 So 00 I .3 3 .0...
i need help with all these questions please Question 23 4 pts Which of these liquids is most likely to have the lowest (slowest) rate of evaporation (g/min) and why? Select the single best answer. H H H HH :01 IH terbaru H 11 HHH cnc- 7 H H H ica H 나 Hit 4 c B A ΟΟΟΟΟΟ C, because it has the highest molar mass. A, because this molecule has the lowest molar mass.. B, because it has...
i need help on both A and B please < Week 2 Assignment: Nuclear Chemistry and Chemical Equilibrium Calculating Equilibrium Constants The equilibrium constant, K, of a reaction at a particular temperature is determined by the concentrations or pressures of the reactants and products at equilibrium. For a gaseous reaction with the general form aA + bB =cC+ dD the K, and Kp expressions are given by K = ( CD [A]"B" K np _(Pc)(Pb) (PA)"(PB) The subscript c or...
Please answer all the blanks (volume if H2 and everything in analysis). TIA! Data 5 1 oong 0.00 10.5ml 2 o.olag 0.00 11.0 Trial 3 o.org 0.00 12.00 o Daag o.albg 0.00 10.0 ml 11.5ml Mass of Mg (g) Initial volume of Syringe (mL) Final volume of Syringe (mL) Volume of H (mL) Barometric pressure (torr) Ambient temperature (°C) Vapor pressure of H2O (torr) 779.314har 23. Oi 21.0 forr TA.314tar 23.0c 179.3 14ton 23.0¢ 779.314 ton 23.0c 779.31472 23.0c 21.0...
Hi please can you answer 4 questions .. thanks for help Factoes hich Infuence The Rates Of Resction Name Date Prelab Question Lab Instructor Lab Section a. List the potential ehemical hazards in this experiment and tell how you wi handle them in order to make this experiment safe for you and others in the laboratory b. List the potential procedural hazards in this experiment and tell how you will handle them in order to make this experiment safe for...