Mam takie zadanko:
Uwadniamy węglan sodu Na2CO3 * x H2O który zawiera 16,08 Na. Ustal wzór hydratu.
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
mNa2CO3*xH2O = 2*23 + 12 + 3*16 + x*(2*1 + 16) = 106 + 18x [u]
m2Na = 46 [u]