Ask a New Question

A 125 mL flask contains 75 kPa Cl2 at 22 ˚C.

(a) How many moles of Cl2 are in the flask?
(b) What mass of Cl2 is in the flask?

1 answer

1 mole at those conditions would occupy 32.7L
So, you must have 0.125/32.7 = 0.0038 moles
now multiply that by 35.5 g/mole

Ask a New Question or answer this question.

Similar Questions

Consider three 1.0 L flasks at 25° C and 96.66 kPa containing the gases CH4 (flask A), CO2 (flask B), and C2H6 (flask C). In
1. 1 answer
Consider three 1.0 L flasks at 25° C and 96.66 kPa containing the gases CH4 (flask A), CO2 (flask B), and C2H6 (flask C). In
1. 0 answers
2H2(g) + S2(g) ¡ê 2H2S(g)Analysis of the contents of a 15.0L flask reveals that there are 4.4 moles of hydrogen gas, 2.0 moles
1. 18 answers
A student fills a flask with 5.0 moles of nitrogen gas and then seals the flask. Which change will happen when the student warms
1. 1 answer

more similar questions