An aqueous solution at 25°c has a poh of 7.87 . calculate the ph. be sure your answer has the correct number of significant digits.

**40** points asapessay questions (10 points possible) clear image of next, create your own scenario. it can be one of your own real experiences or one you make up. use imagery in your writing to give your instructor a the setting and an action taking pace in your writing explain the structure and functions of the skin at work in your scenario. !

Matches the chemical name of each oxide of phosphorus to its chemical formula

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?