Chemistry, 20.11.2020 14:00, eddiewoods56881

Calculate and compare the value for the molar volume at 21.5 °C obtained based on the data for the first reaction with the value for the molar volume at 21.5 °C obtained using the second reaction. The molar mass of Zn is 65.38 g/mol. experiment 1
HCL: 45 ml
Zn: 0.100 g
pressure before zinc was added to HCL: 1.000 atm
pressure after: 1.138 atm
temp before: 21.5 C
temp after: 22.3 C
volume in gas syringe: 36.81 ml

experiment 2
HCL: 45 ml
Zn: 0.200 g
pressure before zinc was added to HCL: 1.000 atm
pressure after: 1.277 atm
temp before: 21.5 C
temp after: 23.0 C
volume in gas syringe: 73.64 ml

Answers: 1

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