Question

La tres ya la hice
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Answer 1

200 cm3 -------- 0,2 L

R = 62,364 mmhgL/molK

PV=nRT

n = m/M

------‐--------------------

PV = mRT/M

PVM = mRT

M = mRT/ PV

M = (0.275g × 63,364mmhgL/molK× 297 K ) / (912 mmhg × 0,2)

M = 28. 38 g/mol