Chemistry, 06.12.2021 19:50 dnarioproctor

The table shows the percentages of hydrocarbons that are found in a sample of crude oil. Hydrocarbons Percentage paraffins 30 naphthenes 49 aromatics 15 asphaltics 6.0 Based on the given information, what is the best classification for this sample of crude oil? an element a pure compound a pure substance a mixture

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 01:40

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

Answers: 1

Answer

Chemistry, 22.06.2019 02:30

You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap

Answers: 3

Answer

Chemistry, 22.06.2019 10:30

Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic

Answers: 1

Answer

Chemistry, 22.06.2019 12:40

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign

Answers: 2

Answer

You know the right answer?

The table shows the percentages of hydrocarbons that are found in a sample of crude oil. Hydrocarbon...

Questions