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d. 150.0 mL e. 211 cal 0 , 9 23 : 4 x 1: 473 7 7 399 = 30. What is the volume of 1.23 mols of a gas at gas : PV = 100.0 C and at a pressure of 0.750 atm? a. 1.47 x 104 L/atm n=1: 23 mot 3 b. 12 L T= 100.OC 0 . 7 C. 0.0821 mol / L P= 0. 750 d. 50.2 L 1 = 0 . 082 31. TRUE / FALSE: if the pressure of a gas increases, its volume also increases 32. How much energy is needed to raise the temperature of 123.45 grams of water by 45.00 C? a. 83400 joules b. 2400 cal c. 5555 cal d. 12500.00 Kelvin 33. The energy needed to evaporate 1 gram of water is known as a. Standard pressure b. Gas constant c. Heat of Fusion d. STP e. Heat of Vaporization 34. How much energy is needed to melt 456.0 grams of ice? a. 5000 kelvin b 36480