Which of the following expresses concentration? a. molality c. parts per million b. molarity d. all of the above

How can you use chemical equations to predict the products of the reaction you can carry out?

How many atoms are in 2 moles of phosphorus

)in the deacon process for the manufacture of chlorine, hcl and o2 react to form cl2 and h2o. sufficient air (21 mole% o2, 79% n2) is fed to provide 35% excess oxygen, and the fractional conversion of hcl is 85%. calculate the mole fractions of the product stream components.