A and B are two gases that are mixed together; 2. 50 mol A is mixed with 0. 85 mol B. If the final pressure of the mixture is 1. 75 atm, what are the partial pressures of A and B? atm A atm B.

During which time interval does the object travel approximately 10 meters

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle