Chemistry homework help

User Generated

wraan97

Science

Description

show your work with answers plese

Unformatted Attachment Preview

3. Benzene contains only carbon and hydrogen and is 7.74% hydrogen by mass; the molar mass of benzene is 78.1 g/mol. Determine the empirical formula of benzene. (4 pts) 4. Balance the following equation and use it for the problem that follows: Pb(NO3)2(aq) + _KI(aq) → _KNO3(aq) + _Pb126) 25.0 mL of 0.400 mol/L Pb(NO3)2(aq, is mixed with 300.0 mL of 0.220 mol/L KI. What is the maximum (aq) amount of precipitate (the solid on the product side) that can form (ie the theoretical yield)? (7 pts)
User generated content is uploaded by users for the purposes of learning and should be used following Studypool's honor code & terms of service.

This question has not been answered.

Create a free account to get help with this and any other question!

Related Tags