Blog

Which of the following is the active form of the stomach enzyme?

Which organ system breaks down food to obtain nutrients?

What is the scientific name of the Sago palm? Fill in the blank.  

What is the structure indicated by the #2 in the image below?

What is the common name of a member of the Family Coreidae? Fill in the blank.

Based on the paper and class discussion of Anastas 2020 “Circularity. What’s the Problem?”  Using a principle of green chemistry OR green engineering as support, write a one paragraph statement aimed at convincing a voter to elect a candidate that supports circular economic policies.  Correct responses will include at least one supporting principle (make sure to name the principle: don’t make the reader guess) and be clear and concise. 

Which type of protein contain all of the amino aicds needed in the body and include animal sources?

Consider the following two diagrams about the green separation of dimethylfuran. The masses are the numbers followed by the unit MTD (metric tonnes per day). The mass is moving from left to right except where it some of it flows through a loop/cycle. The diagram tracks the desired product dimethylfuran (DMF, green) and methylfuran (MF, red), butanol (BuOH, light blue), ethyl acetate (EtAc, grey), and water (dark blue). Which process top or bottom will have the greatest F-Factor? Explain why.  

Which vitamins are stored in the liver and are absorbed along with fats?

Given: The freezing point of pure chloroform is -63.5 oC and its freezing point depression constant is 4.68 oC/m. What is the freezing point of a 0.25 m chlorine (Cl2) in chloroform solution? Chlorine is a non-electrolyte in chloroform. Answer in oC. Do not type units. Do not use scientific notation.