1 You and your family are driving to your grandparents’ house, which is 185 km away. If you drive at an average speed of 95 km/h, how long will it take you to get there?
formula
work
answer

2 Meghan is going to visit her friend but wants to surprise her by picking up slushes first. The slush store is 1.5 km east of her home and her friend lives 0.45 km to the west of her home. From her home, it takes Meghan 25 minutes to get slushes and then walk to her friends house. What was Meghan’s average velocity, in m/s?
formula
work
awnswer

1. how much energy is needed to raise the temperature of 40.0 g of argon from 25c to 40c? the specific heat capacity of argon is 0.520 j/(g·k) 2a. 23.0 ml of 0.100 m hcl (standard) are added from a buret to neutralize 50.0 ml of an unknown basic solution. 2b. if the oh- produced in the previous reaction came from ca(oh)2, then what is the molarity of the ca(oh)2? 3.calculate the new freezing-point of a solution when 60.5 grams of cacl2 solute is dissolved in 0.612 kg of water. 4. what is the maximum number of moles of alcl3 that can be produced from 5.0 mol al and 6.0 mol cl2? 5. a sample of oxygen gas has a volume of 150 ml when its pressure is 0.923 atm. if the pressure is increased to 0.987 atm and the temperature remains constant, what will the new volume be? 6. nitrogen gas in a closed container at a temperature of 100.0 oc and 3.0 atm is heated to 300 oc. what is the pressure of the gas at the higher temperature?

This is the substance(s) formed in a chemical reaction.

What causes the development of most clouds and precipitation in the atmosphere?