Question 1
A motorcycle emits 9.5 g of carbon monoxide per kilometer driven. How many pounds of carbon monoxide does the motorcycle generate over 5.0 years if the motorcycle is driven 15,000 miles per year?
◦ 9.8
× 10
2 lb CO
◦ 2.5
× 10
3 lb CO
◦ 2.3
× 10
4 lb CO
◦ 8.9
× 10
1 lb CO
Question 2
The temperature of 1.00 mL of water is raised by 1.00°C for every 4.184 joules of heat absorbed by the water. How many liters of water can be raised from 21.0°C to 100.0°C by the absorption of 8.88 kcal of heat generated by the combustion of natural gas?
◦ 37.2 L
◦ 168 L
◦ 0.112 L
◦ 2.13 L