subject
Chemistry, 26.10.2019 02:43 jxcxhxwxll

1) analysis of an organic compound indicates that it has a percentage composition as follows: 40.7% carbon; 5.0%
hydrogen; 54.3% oxygen. when this compound is vapourized, 35.0 ml of the vapour has a mass of 0.184 g.
determine the molecular formula for this compound.

2) a gaseous compound is found to have the following composition: 30,5% nitrogen and 69.5% oxygen. the molar mass
of the gas if found to be 91.8 g/mol. what is the molecular formula of this gas?
2)

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 04:00, eborkins
Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral
Answers: 3
image
Chemistry, 22.06.2019 06:30, caitybugking
Type the correct answer in the box. spell all words correctly. what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.
Answers: 3
image
Chemistry, 22.06.2019 17:20, banna01man
Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.
Answers: 2
image
Chemistry, 22.06.2019 21:30, shiannethorn
How many liters of 3.0 m naoh solution will react with 0.60 liters of 4.0 m h2so4? h2so4 + naoh → na2so4 + h2o 1.2 l 1.6 l 2.4 l 2.8 l
Answers: 3
You know the right answer?
1) analysis of an organic compound indicates that it has a percentage composition as follows: 40.7%...

Questions in other subjects:

Konu
Mathematics, 24.03.2020 04:05