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3. Calculate the molar volume of O2...
please help! thank you A certain mass of nitrogen gas occupies a volume of 8.82 L...
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A certain mass of nitrogen gas occupies a volume of 8.82 L at a pressure of 7.80 atm. At what pressure will the volume of this sample be 11.20 L? Assume constant temperature and ideal behavior. A sample of an ideal gas has a volume of 3.60 L at 14.40 °C and 1.60 atm. What is the volume of the gas at 19.80'C and 0.986 atm? V = If 73.5 mol of an ideal gas occupies...
please help me with these problems . thank you so much for tour help ?? 1....
please help me with these problems . thank you so much for
tour help ??
1. A particular balloon is designed by its manufacturer to be to be inflated to a volume no more than 2.5 L. If the balloon is filled with 2.0 L of Helium at sea level and 4°C, is released and rises to an altitude at which the atmospheric pressure is 500. mmHg and -4 °C, will the balloon burst? Show all calculations to support your...
Please help with #4&5. Will rate high is answers are correct. Thank you! 4. Using the...
Please help with #4&5. Will rate high is answers are
correct. Thank you!
4. Using the given standard molar entropies, calculate the standard entropy change, AS, for the following reaction at 298 K: 2 H2(g) + O2(g) → 2 H20(1) O2(g) 205.0 (H2O(1) 79.91 H2(g) Sº (J/K) 130.58 a) 326.3J/K b) 88.5 J/K c) 306.34 J/K d) -306.34 J/K e) -386.25 J/K 5. Calculate the standard free-energy change for the formation of NO(g) from N2(g) and O2(g) at 298 K:...
Can someone please help me with these 3 problems and explain it clear. thank you :)...
Can someone please help me with these 3 problems and explain it
clear. thank you :)
Consiaer the reaCtIon 75. CO(g)2 H2 (g) = CH3OH(g) K, = 2.26 x 104 at 25 °C Calculate AG,,n for the reaction at 25 °C under each of the following conditions: a. standard conditions b. at equilibrium 1.0 atm; Pco с. Рсн, он = 0.010 atm PH2 Consider the reaction 76. 2(g)Cl2(g)= 2 ICI(g) Kp = 81.9 at 25 °C Calculate AG,,n for the...
please help answer this question with a step by step if possible. thank you 3. There...
please help answer this question with a step by step
if possible. thank you
3. There is the NMR spectrum of cyclohexanol. Assign all the peaks to the protons in cyclohexanol.
idk if my answers are correct pls help 6. Calculate the density of Nz at STP....
idk if my answers are correct pls help
6. Calculate the density of Nz at STP. 289/mol 22.44 7. The density of an unknown ideal gas at 20.0°C and 1.00 atm was found to be 1.83 g/L. What is the molar mass of the unknown? mm-d - 1.839/2 x 0437 0.00 TOO 8. Calculate the pressure exerted by 65.0 kg of Ar in a 756.0-L tank at 30.0°C. DV = nRT = P =nRT 7625 M X 0.882183030 250.ol Paki...
Question 2 Calculate the molar mass of CHO Question 3 Calculate the mols of NaClin 6...
Question 2 Calculate the molar mass of CHO Question 3 Calculate the mols of NaClin 6 grams of Naci. Question 4 Calculate the mass in grams of 2.29 mol of Fe (SO) Question 5 How many moles of NazHIPOs are present in 616.1 of Nag HPO4 Ote
**PLEASE ANSWER ALL SUB-QUESTIONS AND EXPLAIN STEP BY STEP SHOWING ALL ITERATIONS AND WORKING. THANK YOU!** UESTION 4 Calculate the molar volume of saturated liquid and saturated vapour by the Redlic...
**PLEASE ANSWER ALL SUB-QUESTIONS AND EXPLAIN STEP BY STEP
SHOWING ALL ITERATIONS AND WORKING. THANK YOU!**
UESTION 4 Calculate the molar volume of saturated liquid and saturated vapour by the Redlich-Kwong equation of state for propane at 40 °C and P-13.71 bar. Compare the results with values found by suitable generalized correlations In your comparative calculations, use the Rackett equation for liquids & Pitzer correlation for gases Data for Propane Tc- 369.8 K Pc 42.48 bar Ze 0.276 Vc-200 cm3/mol...
please answer 2 to 3 thank you (2) What is the molar concentration of H30* in...
please answer 2 to 3
thank you
(2) What is the molar concentration of H30* in a solution whose pH is equal to 2? (3) You will titrate a solution of an unknown acid (HX(aq)) by adding NaOH(aq). Suppose that 25 mL of 0.5 M NaOH(aq) is needed to reach the equivalence point. How many moles of HX were present initially? Show the calculation. (4) You will titrate acid solutions by adding 0.2-0.3-mL or 2-3-ml portions of NaOH(aq). When should...
Can you help me with these 3 questions, please? QUESTION 1 Calculate the density of freon...
Can you help me with these 3 questions, please?
QUESTION 1 Calculate the density of freon -12 (CF2Cl2) at 27.5 °c and 1.006 atm. density g/L QUESTION 2 What volume of O2 (at 1.064 atm and 21.1 C) is produced by the decomposition of 6.48 kg of Hgo? 2 Hgo(s) ->2 Hg(l) + O2(g) V= QUESTION 3 Automobile airbags are inflated by the rapid decomposition of sodium azide (NaN3). 2 NaN3(s)-2 Na(s) + 3 N2(g) What volume of N2 gas,...
please help! thank you
A certain mass of nitrogen gas occupies a volume of 8.82 L at a pressure of 7.80 atm. At what pressure will the volume of this sample be 11.20 L? Assume constant temperature and ideal behavior. A sample of an ideal gas has a volume of 3.60 L at 14.40 °C and 1.60 atm. What is the volume of the gas at 19.80'C and 0.986 atm? V = If 73.5 mol of an ideal gas occupies...
please help me with these problems . thank you so much for
tour help ??
1. A particular balloon is designed by its manufacturer to be to be inflated to a volume no more than 2.5 L. If the balloon is filled with 2.0 L of Helium at sea level and 4°C, is released and rises to an altitude at which the atmospheric pressure is 500. mmHg and -4 °C, will the balloon burst? Show all calculations to support your...
Please help with #4&5. Will rate high is answers are
correct. Thank you!
4. Using the given standard molar entropies, calculate the standard entropy change, AS, for the following reaction at 298 K: 2 H2(g) + O2(g) → 2 H20(1) O2(g) 205.0 (H2O(1) 79.91 H2(g) Sº (J/K) 130.58 a) 326.3J/K b) 88.5 J/K c) 306.34 J/K d) -306.34 J/K e) -386.25 J/K 5. Calculate the standard free-energy change for the formation of NO(g) from N2(g) and O2(g) at 298 K:...
Can someone please help me with these 3 problems and explain it
clear. thank you :)
Consiaer the reaCtIon 75. CO(g)2 H2 (g) = CH3OH(g) K, = 2.26 x 104 at 25 °C Calculate AG,,n for the reaction at 25 °C under each of the following conditions: a. standard conditions b. at equilibrium 1.0 atm; Pco с. Рсн, он = 0.010 atm PH2 Consider the reaction 76. 2(g)Cl2(g)= 2 ICI(g) Kp = 81.9 at 25 °C Calculate AG,,n for the...
please help answer this question with a step by step
if possible. thank you
3. There is the NMR spectrum of cyclohexanol. Assign all the peaks to the protons in cyclohexanol.
idk if my answers are correct pls help
6. Calculate the density of Nz at STP. 289/mol 22.44 7. The density of an unknown ideal gas at 20.0°C and 1.00 atm was found to be 1.83 g/L. What is the molar mass of the unknown? mm-d - 1.839/2 x 0437 0.00 TOO 8. Calculate the pressure exerted by 65.0 kg of Ar in a 756.0-L tank at 30.0°C. DV = nRT = P =nRT 7625 M X 0.882183030 250.ol Paki...
Question 2 Calculate the molar mass of CHO Question 3 Calculate the mols of NaClin 6 grams of Naci. Question 4 Calculate the mass in grams of 2.29 mol of Fe (SO) Question 5 How many moles of NazHIPOs are present in 616.1 of Nag HPO4 Ote
**PLEASE ANSWER ALL SUB-QUESTIONS AND EXPLAIN STEP BY STEP
SHOWING ALL ITERATIONS AND WORKING. THANK YOU!**
UESTION 4 Calculate the molar volume of saturated liquid and saturated vapour by the Redlich-Kwong equation of state for propane at 40 °C and P-13.71 bar. Compare the results with values found by suitable generalized correlations In your comparative calculations, use the Rackett equation for liquids & Pitzer correlation for gases Data for Propane Tc- 369.8 K Pc 42.48 bar Ze 0.276 Vc-200 cm3/mol...
please answer 2 to 3
thank you
(2) What is the molar concentration of H30* in a solution whose pH is equal to 2? (3) You will titrate a solution of an unknown acid (HX(aq)) by adding NaOH(aq). Suppose that 25 mL of 0.5 M NaOH(aq) is needed to reach the equivalence point. How many moles of HX were present initially? Show the calculation. (4) You will titrate acid solutions by adding 0.2-0.3-mL or 2-3-ml portions of NaOH(aq). When should...
Can you help me with these 3 questions, please?
QUESTION 1 Calculate the density of freon -12 (CF2Cl2) at 27.5 °c and 1.006 atm. density g/L QUESTION 2 What volume of O2 (at 1.064 atm and 21.1 C) is produced by the decomposition of 6.48 kg of Hgo? 2 Hgo(s) ->2 Hg(l) + O2(g) V= QUESTION 3 Automobile airbags are inflated by the rapid decomposition of sodium azide (NaN3). 2 NaN3(s)-2 Na(s) + 3 N2(g) What volume of N2 gas,...
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