Question

please help with C, D and E and explain how you got your answers.

Indicates a required field. FORUM DESCRIPTION Directions: answer the following questions in detail. Acetone, is a clear liquid solvent with an acrid odor, is used to remove nail polish, paints, and resins. It has a low boiling point and is highly flammable. Acetor g/mL a. What is the molecular formula of acetone? b. What is the molar mass of acetone? c. Identify the bonds C-C, C-H, and C-O in a molecule of acetone as polar covalent or nonpolar covalent d. Write a balanced chemical equation for the combustion of acetone. e. How many grams of oxygen gas are needed to reaction with 15.0 mL of acetone? Show all mathematical work using dimensional analysis. Note: Provide substantial evidence by indicating the sources used to support your theory. You must provide at least 2 sources, i.e journal articles, books, etc. Io receive full credit for this discussion: Your original post should be a minimum of 150 words Provide substantial evidence by indicating the sources used to support your theory. You must provide at least 2 sources, i.e. journal articles, books, etc Reply to at least one of your classmate's postings. The reply posting should be at least 5 sentences in length Note: Participants are required to create a thread in order to view other threads in the forum You cannot delete or edit your own post and cannot post anonym MESSAGE Sabie Cancel Cliek Save Draft to save a draft of this message, Click Submit to submit the post. Click Cancel to quit.

Answer 1

c. C-C and C-H bonds are nonpolar covalent, whereas the C-O bond is polar covalent.

d. C3H6O + 4O2 ----> 3CO2 + 3H2O

e. Mass of oxygen needed to react with 15 mL of acetone = {(15 mL * 0.784 g/mL)/58 g.mol^-1} * 32 g/mol = 6.488 g