Styrene is a colorless liquid and it is used in production of polystyrene. It is an organic compound with a formula C9H18, molar mass 126.2 g/mol and boiling point 145°C. a) How many grams of Nonene contains 1.256x1024 H atoms? Answer: g b) How would you use the dimensional analysis method to solve the question in Part (a)? 1 molecule , C̟E D F ? g molecule= A x1024H atoms * * ニ*ニ В Value: Unit: A: В: C: D: E: F: B:

Styrene is a colorless liquid and it is used in production of polystyrene. It is an organic compound with a formula C9H18, molar mass 126.2 g/mol and boiling point 145°C. a) How many grams of Nonene contains 1.256x1024 H atoms? Answer: g b) How would you use the dimensional analysis method to solve the question in Part (a)? 1 molecule , C̟E D F ? g molecule= A x1024H atoms * * ニ*ニ В Value: Unit: A: В: C: D: E: F: B:

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Wine goes bad soon after opening because the ethanol CH3CH2OH in it reacts with oxygen gas O2 from the air to form water H2O and acetic acid CH3COOH, the main ingredient of vinegar. What mass of ethanol is consumed by the reaction of 9.7g of oxygen gas? Round your answer to 2 significant digits.
Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction in which water H2O and carbon dioxide CO2 chemically react to form the simple sugar glucose C6H12O6 and oxygen gas O2 . What mass of oxygen gas is produced by the reaction of 6.6g of carbon dioxide? Be sure your answer has the correct number of significant digits.
4) ½N2(g) + 02(g)= NO2(g) Kc = 1.04 x 10-9 %3D N2(g) + 202(g) =N204(g) br Kc = 7.42 x 10-18 edmi mcilups Calculate Kc for each of the following. (a) 2NO2(g) = N2(g) + 202(g) (b) N2(g) + 202(g) =N2O4(g) t a0002e muinditiops yiwollol srt tol oolav52 s (S 0 at100 Sn ot beonbonni to l o 2elom 021 bns tH to olom 021 H(8) +P(6) SHI) onrr to el lo 2slom 02 Jom 02.1 11 Smuidiliups ie inseng o1s IH lo 2olom vitsm wod (c) 2NO2(g) = N2O4(g)
503.jpg ^ 1:50 molecular loval pictu 4. Ethanol (shown below) has a boiling point of 78 °C. When the temperature of ethanol is raised from room temperature to 78 °C, what is broken? Use a molecular level picture to clearly show this. H H H C C O H H H
A mixture of methane (CH,) and butane (C,H) at one atmosphere pressure and 25°C has a density of 1.583 g/L. Assuming ideal behavior, what is the mass in grams of carbon that are in 1 liter of the mixture?
I need help with this questions of calculations
How many molecules of ethanol (C₂H5OH) (the alcohol in alcoholic beverages) are present in 362 mL of ethanol? The density of ethanol is 0.789 g/cm³. Express your answer numerically to three significant figures. Enter in scientific notation, e.g. 1.23x1023 enter as 1.23e23 I.
Water has a density of 1.00g/mL. How many teaspoons of water are represented by 40,500 molecules of water. Use dimensional analysis.
Wine goes bad soon after opening because the ethanol (CH3CH₂OH) in it reacts with oxygen gas (O₂) from the air to form water (H₂O) and acetic acid (CH3COOH), the main ingredient of vinegar. What mass of acetic acid is produced by the reaction of 4.38 g of ethanol? Round your answer to 3 significant digits.