A sample of 0.0550 g aluminum metal reacted with excess 6.0 M HCl. The following data was obtained when the hydrogen gas
was collected in a gas collection tube over water.
2AI + 6HCI → 2AICI3+ 3H2
Volume of H, gas collected in gas measuring tube 79.55 ml
Height of water column in the gas measuring tube 5.31 cm
Barometric reading 75.58 cm Hg
H2 temperature 21.0 o C
Vapor pressure of water 26.2 torr
The density of Hg = 13.6 g/mL
Calculate the experimental molar volume at STP.
Answers: 1
Chemistry, 22.06.2019 02:00
In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al
Answers: 1
Chemistry, 22.06.2019 11:50
Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
Answers: 3
Chemistry, 22.06.2019 12:00
What is the subscript for oxygen in its molecular formula
Answers: 1
Chemistry, 22.06.2019 15:00
20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
Answers: 1
A sample of 0.0550 g aluminum metal reacted with excess 6.0 M HCl. The following data was obtained w...
Social Studies, 05.05.2020 22:34
English, 05.05.2020 22:34
Mathematics, 05.05.2020 22:34
Computers and Technology, 05.05.2020 22:34
Mathematics, 05.05.2020 22:34
Mathematics, 05.05.2020 22:34
Mathematics, 05.05.2020 22:34
Mathematics, 05.05.2020 22:34
Mathematics, 05.05.2020 22:34
Mathematics, 05.05.2020 22:34
French, 05.05.2020 22:34