Decide for which of the following compounds cis-trans isomerism is possible and draw the trans isomer for that compound, clearly showing the geometry about the double bond. CH₂CH₂CH₂CH=CHCH₂ Decide if the following represents a cis isomer, a trans isomer, or if cis-trans isomerism is not possible for the substance. H₂C Consider the alkene: CH₂ CH₂ CH₂ CHCH₂ H CH₂ Is the following a cis-trans isomer, a constitutional isomer, or not an isomer of the substance given. CH₂ CHCH₂ CH₂ CH₂=CCHCH₂ CH₂ CH₂ cis-trans isomer constitutional isomer not an isomer

2) Which of the following is intensive property? A. The amount of energy produced upon burning gasoline. B. The cost of gasoline. C. The temperature at which ice melts. D. The air pressure in a tire. E. The humidity of the atmosphere.

The market supply of lettuce in a small town is shown in the table below. Supply of Lettuce Price (dollars per Quantity of Lettuce Supplied (heads) head) Initial New $4.00 400 3.50 300 3.00 200 2.50 100 Instructions: Enter your answers as a whole number. a. Suppose an increase in the cost of water decreases production of lettuce heads by 30% at every price. Complete the new supply schedule in the table above. b. At a price of $3.50 per head of lettuce, the original quantity supplied was heads of lettuce and the new quantity supplied is heads of lettuce.

A student conducts an experiment using an unknown hydrate and obtains the following data Crucible 24.31g Crucible + hydrate 29.31g Crucible + anhydrate 28.26g Further experimentation demonstrates the anhydrate is composed of 29.44% magnesium, 23.55% sulfur and 47.01% oxygen by mass. A. Determine the mass of hydrate, anhydrate and water found in the sample. B. Determine the emperical formula for the anhydrate. C. Determine the formula for the hydrate.