Question

Дано:(NCl3),n=0,01 Моль
Найти:N,m,V

Answer 1

n(NaCl3)=0.01моль

n=m÷M n=V÷Vm n=N÷Na

M(NaCl3)=23+35.5×2=94

m(NaCl3)=n(NaCl3)×M(NaCl3)=94×0.01=0.94г

V(NaCl3)=n(NaCl3)×Vm=0.01×22.4=0.224 л

N(NaCl3)=n(NaCl3)×Na=0.01×6.02×10^23=

=6.02×10^21