subject
Chemistry, 10.11.2020 07:20 kimjooin02

0.5 g of zinc dissolved In dilute sulphuric acid gives 183cc of moist hydrogen at 9°C and 748mm . what would be the volume of gas at NTP? Calculate the weight of zinc required to liberate 22 .4 litres of dry hydrogen at NTP? (aqueous tension at 9°C =8.6 mm) [ans= 0.172 w 659)

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 01:00
What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas
Answers: 1
question
Chemistry, 22.06.2019 16:10
Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.
Answers: 1
question
Chemistry, 23.06.2019 06:30
Acompound has the molecular formula c3h8. which class of organic compounds does it belong to?
Answers: 1
question
Chemistry, 23.06.2019 07:00
Determine the length of the object shown. 97.8 mm 97.80 mm 97 mm 98 mm
Answers: 1
You know the right answer?
0.5 g of zinc dissolved In dilute sulphuric acid gives 183cc of moist hydrogen at 9°C and 748mm . wh...
Questions
Questions on the website: 13722367