Ответ:
дано
m(ppaAgNO3) = 150 g
W(AgNO3) = 15%
--------------------
m(AgCL) - ?
m(AgNO3) = 150 * 15% / 100% = 22.5 g
22.5 g Xg
2AgNO3 + BaCL2-->2AgCL + Ba(NO3)2
2*170 2*143.5
M(AgNO3) = 170 g/mol
M(AgCL) = 143.5 g/mol
X = 22.5 * 2*143.5 / 340 = 19 g
ответ 19 гр
Объяснение:
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Ответ:
дано
m(ppaAgNO3) = 150 g
W(AgNO3) = 15%
--------------------
m(AgCL) - ?
m(AgNO3) = 150 * 15% / 100% = 22.5 g
22.5 g Xg
2AgNO3 + BaCL2-->2AgCL + Ba(NO3)2
2*170 2*143.5
M(AgNO3) = 170 g/mol
M(AgCL) = 143.5 g/mol
X = 22.5 * 2*143.5 / 340 = 19 g
ответ 19 гр
Объяснение: