Go beyond the standard textbooks and take learning to the next level. Take part in scientific explorations, interactive exercises—and do it all right there on your device!

Apply problem solving steps to solve chemistry problems. Discover how molarity and molality of solutions change.

• Analyze questions. Determine a plan of approach.
• Carry out your plan to solve chemistry problems about mass fraction and mass percent.
• Check your answer for consistency.
• Prepare a solution to the given mass fraction or mass percent.

App features:
• Step-by-step problem solving guide that will teach you how to handle problems.
• Multiple animations that explain each step of the problem.
• Connect the problem with real life by preparing the solutions after you solve the problem.
• Test your knowledge with interactive tasks and quizzes.
• Want more? Check out the AC library in the App Store.