subject
Chemistry, 30.11.2020 08:50 Aaron4thw

1. Styrene contains 92.25% carbon and 7.75% hydrogen. (a) Calculate the empirical formula.
(b) The molar mass of styrene is 104 g/mol. Calculate the molecular formula.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 13:10
Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775
Answers: 1
question
Chemistry, 22.06.2019 22:30
Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.
Answers: 2
question
Chemistry, 23.06.2019 04:00
How many liters of water can be produced from 5.0liters of butane gas at stp, assuming excess oxygen? c4h10(g) + 02(g) → co2 (e) + h2o (g)
Answers: 2
question
Chemistry, 23.06.2019 12:30
15) a substance used in manufacturing gasoline consists of finely divided platinum supported on an inert solid. suppose that the platinum is formed by the high temperature reaction between platinum (iv) oxide and hydrogen gas. the other product is water. a) write and balance the equation b) how many grams of hydrogen are needed to produce 1.0 g of platinum metal? c) how many moles of water are produced at the same time? how many grams? ( show work, .)
Answers: 1
You know the right answer?
1. Styrene contains 92.25% carbon and 7.75% hydrogen. (a) Calculate the empirical formula.
(b...
Questions
question
Mathematics, 28.05.2020 21:00
question
Mathematics, 28.05.2020 21:00
question
Mathematics, 28.05.2020 21:00
question
Mathematics, 28.05.2020 21:00
question
Mathematics, 28.05.2020 21:00
Questions on the website: 13722367