Reactant Product Trans-cinnamic acid Dibromohydrocinnamic acid Moles 0.01 mol 0.01 mol MW 148.16g/mol 307.97 g/mol Amount Calculate and write in pre-lab notes. Be sure and record exact amount. This amount will be your theoretical yield. Analysis Questions 1. Data: a. Calculate your percent yield. Show your work for full credit. b. Melting point range.

This drawing shows a human body system. what is the primary function of this body system?

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution