Ruth Heredia
This page lists questions and answers that were posted by visitors named Ruth Heredia.
Questions
The following questions were asked by visitors named Ruth Heredia.
A 0.199-gram sample of a pure gaseous compound occupies 122mL at 100OC and 790 torr. What is the molar mass of the compound? ( since you are using the ideal gas equation, do not forget to convert torr to atm C.F. 1atm = 760 torr)
3 years ago
A flask contains a mixture of 3 gasses, 200g Cl2, 30.5g F2 and 400g O2. The combined pressure exerted of the 3 gases is 5.5atm
3 years ago
A 270ml solution of phosphoric acid contains 130.1g of hydrogen phosphate H3PO4, IN 202./9g of water.what is the molality?
3 years ago
Answers
The following answers were posted by visitors named Ruth Heredia.