Search 75,600 tutors
Ask a question

Ask questions and get free answers from expert tutors

Chemistry Answers  

Most Active Answered Newest Most Votes

Chemistry- Aspirin lab question

In lab today, we measured the actual yield and melting point of aspirin that we had made in lab last week.  Our actual yield was 2.87 grams.  The theoretical yield was 2.9 g, so the percent...

chemistry acid and base

calculate [OH- ] and pH for each of the following solutions. (Kw = 1.0 10-14.) A mixture that is 0.050 M in CH3COONa and 0.044 M in (CH3COO)2Ba

Reactions with kp and kc

For the reaction N2(g)+3h2(g) =2NH3(g) The partial pressure of N2 and H2 are 0.80 and 0.40 atmosphere respectively at equilibrium. The total pressure of the system is 2.80 atm...


How would I convert grams into moles, and vice versa? Please make is as simple as possible! Thanks!

Chemistry Help Please!

Part A. Phosgene (carbonyl chloride), COCl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. Phosgene can be produced by reacting carbon monoxide and chlorine gas...

Chemistry Help Please!

For the reaction: CO(g)+NH3(g)<->HCONH2(g) The equilibrium constant is: K=0.207 at 400 K. If a reaction vessel is filled with initial concentrations 2.15M of CO and 2...

RSS Chemistry Answers RSS feed