Chemistry, asked by adzendejas, 9 months ago

An unknown amount of Na(s) is reacted with an excess of NaH2PO4 to produce hydrogen gas and sodium phosphate. The hydrogen gas was captured and compressed into a rigid 150.0mL container which read 10.2atm at 293.1K. How many grams of Na(s) were in the original sample?

Answers

Answered by nagathegenius
1

Answer:

Explanation:

pv=nrt

pv/rt =n

10.2*0.15 / 0.08026 *  20.1=n

n=0.95

equivalent of h2 gas = equivalent reacted na

0.95*2 = moles*1

1.9=moles

w/23=1.9

w=43.7

Similar questions