16. How much heat (in Joules) is required to raise the temperature of 50.0 g of brass from 20.0°C to 65.0°C? The specific heat of brass is 0.385 J/gᵒC. a. 385 J b. 1250 J c. 5840 J d. 436 J e. 866 J 17. What volume of a 0.1000 M hydroiodic acid solution is needed to neutralize 25.0 mL of a 0.350 M barium hydroxide solution? a. 175 mL b. 140 mL c. 140. mL C. d. 75 mL e. None of the above 18. What volume would 9.50 g of nitrogen gas occupy at 22.0°℃ and a pressure of 1.34 atm? a. 0.306 L b. 6.13 L c. 53.2 L d. 26.6 L e. 12.2 L

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