- Please Please Please Answer All As Soon As Possible If Ur Not Going To Answer Them All Pleeeease Skip This I Need Them 1 (75.01 KiB) Viewed 14 times
- Please Please Please Answer All As Soon As Possible If Ur Not Going To Answer Them All Pleeeease Skip This I Need Them 2 (73.43 KiB) Viewed 14 times
- Please Please Please Answer All As Soon As Possible If Ur Not Going To Answer Them All Pleeeease Skip This I Need Them 3 (78.64 KiB) Viewed 14 times
- Please Please Please Answer All As Soon As Possible If Ur Not Going To Answer Them All Pleeeease Skip This I Need Them 4 (54.18 KiB) Viewed 14 times
- Please Please Please Answer All As Soon As Possible If Ur Not Going To Answer Them All Pleeeease Skip This I Need Them 5 (72.99 KiB) Viewed 14 times
Calculate the amount of heat required to warm 73.2 grams of water from 23.2 °C to 85.9 °C. Use the specific heat values and heats of fusion and vaporization provided in the lecture material. Round your answer to three (3) significant figures and be sure to enter the unit. Answer:
How much heat must be absorbed to vaporize 173 grams of water at 100 °C? Use the specific heat values and heats of fusion and vaporization provided in the lecture material. Round your answer to three (3) significant figures and be sure to enter the unit. Answer:
A balloon at sea level (760 torr) contains 143 mL of air. If the balloon is taken to Denver, where the air pressure is 663 torr, what will the new volume of the balloon be? Be sure to enter a unit with your answer. Answer:
A gas system has an initial number of moles of 0.224 and an unknown volume. When the number of moles changes to 0.887 mole, under conditions of constant temperature and pressure, the resultant volume is found to be 608 mL. What was the original volume? Be sure to enter a unit with your answer. Answer: Assume that the pressure in the tires of your car is 31 psi at 23 °C. What is the pressure when the air in these tires heats up to 59 °C? Be sure to enter a unit with your answer. Answer: