We need your support!

We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
Click here to Donate Now (View Announcement)

Home
Search

Search results

M
Chemistry: Post your doubts here!

Thanks for the continuous help
- mehran46
- Post #17,175
- Apr 22, 2018
- Forum: A-Levels
M
Chemistry: Post your doubts here!

At a pressure of 1.50 × 105Pa, 1.00mol of sulfur dioxide gas, SO2, was mixed with 1.00mol of oxygen gas, O2. The final equilibrium mixture formed was found to contain 0.505mol of O2. (2SO2(g) + O2(g) 2SO3(g)) (i) Calculate the amount, in mol, of SO2 and SO3 in the equilibrium mixture. SO2 =...
- mehran46
- Post #17,167
- Apr 21, 2018
- Forum: A-Levels
M
Chemistry: Post your doubts here!

thanks a looot
- mehran46
- Post #17,157
- Apr 19, 2018
- Forum: A-Levels
M
Chemistry: Post your doubts here!

T is an alcohol, CxHyO. A gaseous sample of T occupied a volume of 20cm3 at 120°C and 100kPa. The sample was completely burned in 200cm3 of oxygen (an excess). The final volume, measured under the same conditions as the gaseous sample, was 250cm3 . Under these conditions, all water present is...
- mehran46
- Post #17,152
- Apr 18, 2018
- Forum: A-Levels
M
Chemistry: Post your doubts here!

Hi there I am new to this site. Still trying to get familiar with it. Wanted the reason for the answer of question 9 thanks
- mehran46
- Post #17,074
- Mar 8, 2018
- Forum: A-Levels

Home
Search

We need your support!

For almost 10 years, the site XtremePapers has been trying very hard to serve its users. However, we are now struggling to cover its operational costs due to unforeseen circumstances. If we helped you in any way, kindly contribute and be the part of this effort. No act of kindness, no matter how small, is ever wasted.
Click here to Donate Now