Commerical bleach is 30.% solution of sodium hypochlorite. you need to prepare 1.0 gallon of 5.0% bleach to clean the deck. how many ml of the commerical bleach solution you must use?

Problem page combustion of hydrocarbons such as pentane ( c5 h12 ) produces carbon dioxide, a "greenhouse gas." greenhouse gases in the earth's atmosphere can trap the sun's heat, raising the average temperature of the earth. for this reason there has been a great deal of international discussion about whether to regulate the production of carbon dioxide.(a) write a balanced chemical equation, including physical state symbols, for the combustion of liquid pentane into gaseous carbon dioxide and gaseous water. (b) suppose 0.350 kg of pentane are burned in air at a pressure of exactly 1 atm and a temperature of 20.0 degree c. calculate the volume of carbon dioxide gas that is produced.be sure your answer has the correct number of significant digits.

If two identical atoms are bonded,what kind of molecule is formed

Is it safe to take 450mg of diphenhydramine hydrochloride?