1. When 1.0 L of X2(g) (80 g/mol) is reacted with 3.0 L of Y2(g) (19 g/mol) at 760 torr and 273.15 K, 2.0 L of product was formed. Assuming all substances are gases, determine the formula of the product.

Which statement about the stamps is correct?

What is the number of moles in 15.0 g ash3?

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present