A steel cylinder contains 180.0 moles of argon gas at a temperature of 350C and a pressure of 9.93 MPa. After some argon has been used, the pressure is 3.00 MPa at a temperature of 190C. What mass of argon remains in the cylinder?

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A: Reaction involved is:- 2ICl3 + 3H2O -> ICl +  HIO3 + 5HClGiven mass of ICl3 = 15.0 gMolar mass of…

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Q: Which of the following reactions will occur spontaneously as written?     3Fe (s) + 2Cr3+ (aq) →…

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Q: 1. How much heat energy, in kilojoules, is required to convert 74.0 g of ice at −−18.0 ∘C to water…

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A:

Q: What is the enegry numbers for the table?1 calorie (cal) = 4.184 J1 kWh = 3.600 × 106 J

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Q: What is E°cell for the following electrochemical equation: (E°red Li+ = –3.04 V, E°red Cu2+ = 0.342…

A: Standard reduction potentialLi+ + e- → Li              E˚ = -3.04 VCu2+ + 2e- → Cu        E˚ = 0.342…

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Q: lotu PREDICT THE FINAL SEQUENCE OF REACTIONSSIL A) H-CEC-H n Navita B) H-CC-H 2) Mez 3) R2BH 4112021…

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A: Given: massC3​H8​=1.43lbs;V=5.3gal;T=16.58°C1gal=3.76L;1lbs=453.6g;MC​=12.01g/mol;MH​=1.01g/molStep…

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Q: 3:25 Name Organic Chemistry 2210D Eighth Drill Test, Part B (Sample B) Answer All Questions 1. a)…

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Q: Which of the following statements about helium, neon, and argon is true?   Question 11 options:…

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Q: None

A: Step 1:  We can use formula aselog( k₂/k₁) =[Ea/2.303R ] [(T₂- T₁)/T₁T₂]   Where:k₁  and  k₂  are…

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Q: 3.15 mol of an unknown solid is placed into enough water to make 150.0 mL of solution. The…

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A: To find the value of Ka​ for the given acid, HC6​H5​O72​−, we first need to recognize that this is…