Organic Chemistry Answers

Provide a mechanism for the addition of Br2 to 1,3-cyclohexadiene, accounting for the formation of both products. Assuming that the reaction is conducted under thermodynamic conditions, identify and account for the formation of this adduct.

Which of the following polymer is suitable for packaging and electrical insulation and why?

Polycarbonate

Polystyrene

Polyamide

Polyethene

If 500 g of carbon disulfide burns in the presence of oxygen to produce carbon dioxide and sulfur dioxide, how many liters of sulfur dioxide collected over water measured at 27°C and 740-mmHg, are produced?

How many isomers exist for the cycloalkane with molecular formula C5H10?

1.The half-life of Iodine-131 is 8 days. Your aunt has an overactive thyroid, so her doctor gives her a pill containing 1 gram of I-131. 32 days later, how many grams remain in her body?

2.A granite counter top comes from a rock formation that is 3,060,000 years old. 50% of the original zirconium-93 is still in the rock. What is the half-life of zirconium-93?

3.What percent of Radium-226 remains after 6488 years have passed?(halflife:1622 years)

4.A block of metal once contained 2000 atoms of lead-202. After some time passed, it now holds 250 atoms. How many half lives have gone by?

Calculate the concentration of buffer components present in 263.00 mL of a buffer solution that contains 0.250 M NH4CL and 0.250 M NH2 immediately after the addition of 1.70 mL of 6.00 M HNO3 ?

Updated 42 mins ago:

What is

NH3 in M?

NH4 in M?

10 grams of solid iodine was mixed with 8 centimetre cube of ethanol and 2.5 grams remained and dissolved after thorough stirring for 5 minutes determine the rate of reaction in kilogram per decimeter cube

5grams of CaCO3 reacts completely with excess HCL for 2 minutes, find the rate of reaction in grand per hour

How many grams of water are produced when 500 L of hydrogen gas measured at 25°C and 0.97-atm is ignited with oxygen?

How will conversion the resorcinol to 1-(2,4-dihydroxyphenyl)ethanal