Pure water has a hydrogen ion concentration of 1 × 10−7 m and a ph of 7. a student measures a basic solution and finds that it has a hydrogen ion (h+) concentration of 1 × 10−3. explain why the student must have made an error in her measurement.

What is the correct term for living the most sustainable life you can within your current circumstances?

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?

To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.