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.

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.