Question 1. Balance __P4O10 + __H2O  –> __H3PO4. The stoichiometric coefficient of P4O10 is [P4O10]. The stoichiometric coefficient of H2O is [H2O]. The stoichiometric coefficient of H3PO4 is [H3PO4].

Question 14. Refer to this image: F21 Exam 1 Image for Question 14.pdf (click the link NOT the download button) Which plastic by type (the number on the left axis) and which environment is most likely to meet the principle of green chemistry: design chemicals and products to degrade after use? Environment [enviro]. Plastic Type [plastic].

Question 13. During the class’s discussion of Anastas 2020 “Circularity. What’s the Problem,” it was pointed out that biodegradable plastics could be a good candidate for a circular economy product. Which of the 12 Principles of Green Chemistry is most closely related to this observation?

When tomatoes were selling at $3 the quantity demanded was 20, however, when the price increased to $6 the quantity demanded dropped to 10. The price elasticity of demand for tomatoes is

What does it mean when the price elasticity of demand for tomatoes equals -1.5? (select all that apply)

When tomatoes were selling at $3 the quantity demanded was 20, however, when the price increased to $6 the quantity demanded dropped to 10. The price elasticity of demand for tomatoes is

Which of the following would cause a leftward shift in the supply curve? (select all that apply)

What is meant by the width of the product mix?

 Re-testing existing functionality that has already been tested when changes are made to a program is referred to as:

Explain the difference of verification – “building the product right” and validation – “building the right product.”