subject
Chemistry, 24.03.2021 20:40 anicholson41

What mass of carbon is needed to produce 25.0 L of ethene, C2H4, at 20.0 °C and 85.0 kPa according to the chemical equation given below? 2 C (s) + 2 H2 (g) → C2H4 (g)

Select one:
a. 48.8 g
b. 154 g
c. 20.9 g
d. 307 g
Will paypal you $5 if correct

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 12:30
Type the correct answer in the box. spell all words correctly .what does biodiesel produce in higher amounts? biodiesel produces higher amounts
Answers: 2
question
Chemistry, 22.06.2019 10:30
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
question
Chemistry, 22.06.2019 10:50
A100 kmol/h stream that is 97 mole% carbon tetrachloride (ccl4) and 3% carbon disulfide (cs2) is to be recovered from the bottom of a distillation column. the feed to the column is 16 mole% cs2 and 84% ccl4, and 2% of the ccl4 entering the column is contained in the overhead stream leaving the top of the column. calculate the mass and mole fractions of ccl4 in the overhead stream, and determine the molar flow rates of ccl4 and cs2 in the overhead and feed streams. 12. mw_ccla- 153.82; mw_cs2-76.14.
Answers: 3
question
Chemistry, 22.06.2019 12:30
May someone me with these science questions
Answers: 1
You know the right answer?
What mass of carbon is needed to produce 25.0 L of ethene, C2H4, at 20.0 °C and 85.0 kPa according t...
Questions
question
Mathematics, 28.06.2019 14:30
question
Mathematics, 28.06.2019 14:30
question
Chemistry, 28.06.2019 14:30
Questions on the website: 13722365