Mulitple Choice please answer all 3 no need to go in Depth
One mole (mol) of glucose (molecular mass = 180 daltons)is.
| a. | 180 × 1023 molecules of glucose |
| b. | 1 kilogram of glucose dissolved in 1 liter ofsolution |
| c. | 180 kilograms of glucose |
| d. | 180 grams of glucose |
| e. | 6.022×10 23 |
If the pH of a certain soda drink is 2, what is thehydrogen ion concentration in that drink?
| a. | 2 M |
| b. | 0.2 M |
| c. | 0.01 M |
| d. | none of the above |
Which chemical group is most likely responsible for anorganic molecule behaving as a base?
| a. | hydroxyl |
| b. | carbonyl |
| c. | amino |
| d. | phosphate |
| e. | methyl |
