Химия, помогите.50г NH4Cl и 50г C(OH)2 надо найти объем NH3. Created by Niks2001. himiya-ru

Химия, помогите.50г NH4Cl и 50г C(OH)2 надо найти объем NH3...

Niks2001 @Niks2001

July 2022 1 8 Report

Химия, помогите.
50г NH4Cl и 50г C(OH)2 надо найти объем NH3

Answers & Comments

Alexei78 50 g 50g XL
2NH4CL+Ca(OH)2-->CaCL2+2NH3+2H2O
2*53.5 74 2*22.4
M(NH4CL)=53.5 g/mol
M(Ca(OH)2=74 g/mol
Vm=22.4L/mol

n(NH4CL)=50/53.5=0.93 mol
n(Ca(OH)2)=50/74=0.68 mol
n(NH4CL)>n(Ca(OH)2)
50/74 =X/44.8
X=30.27 L
ответ 30.27 л

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