Starting with a gas of N2 in a syringe of pressure 772.0mmHg and volume 1719.5mL, what is its final volume, in liters,

• What is the empirical formula of a molecule containing four sulfur atoms and four fluorine atoms?
• . The activation energy for the decomposition of N2O4 is 57.2. kJ/mol. If the rate constant for the reaction is 3.4 x 104s-1 at 25 ºC
• An advertiser needs 5000 helium-filled balloons for a special promotion. If each balloon has a volume of 7.5 L on a day when
• What volume of oxygen gas at STP is needed to react with 5.75 mol of C2H4?
• Write the balanced equation for the decomposition of hydrogen peroxide
• Sodium bicarbonate is reacted with concentrated hydrochloric acid at 0 °C and 1.00 atm to yield an aqueous solution of sodium chloride
• What is the empirical formula and molecular formula for lactic acid if the percent composition is 40.00% C, 6.71% H, 53.29% O, a
• An aqueous solution containing 36.7 g of an unknown substance in 308 g water was found to have a freezing point of -2.87 .C
• Explain the rationale for President Truman's decision to use the A-bomb against Japan in Aug. 1945.