Answer:
I really dont know i just guessed :(
Explanation:
Answer: my answer I’d D! I’m sorry if this did not help you
Explanation: =)
First question. Applying ideal gas equation PV=nRT, P= 101.3 x 10³Pa = 1atm. therefore, 1 x 260 x 10^-3 = n x 0.082 x 294.( Temperature in kelvin=273+21). n = 0.01 moles. Volume of gas at STP= n x 22.4 = 0.01x22.4 = 0.224L. Hope this helps
The answer is 0784 the second one
