chem U3 A

Before attempting the homework assignment, you are encouraged to view the Unit III Handout for additional help. The knowledge checks in the handout are designed to provide practice on math-heavy portions of your quizzes and homework assignments. Solve the following...

Writer’s Choice

Written Assignment 6: Gases Answer all assigned questions and problems, and show all work. A gas occupying a volume of 725 mL at a pressure of 0.970 atm is allowed to expand at constant temperature until its pressure reaches 0.541 atm. What is its final volume? (5...

chem U2 A

Before attempting the homework assignment, you are encouraged to view the Unit I Handout for additional help. The knowledge checks in the handout are designed to provide practice on math-heavy portions of your quizzes and homework assignments. . Which of the items...

chem U2 AT

1. The formula weight of magnesium hydroxide is __________ amu. Include the chemical formula along with showing all work 2. How many milliliters of a 7.6 M NaOH solution are needed to prepare 0.915 L solution of NaOH with a concentration of 0.150 M? Show your work,...

chem U2 A

For this assignment, you will participate in an online simulation (see link below) and complete a worksheet based on your activity in the simulation by answering questions and including screenshots of your work. You must be logged into Blackboard to access the...

chem U2 J

While much of the chemistry you will be learning about in this class has not changed during the last 20 or more years (with the exception of some added elements), there is new chemical research and news happening all around you. What innovations in chemistry interest...