Consider the reaction of 3,3-diimethylcyclohexene in the presence of nbs (w/trace hbr). How many products (including stereoisomers) should form? (enter number only).

Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.