What is the initial temperature of a 1 g piece of aluminum whose final temperature was 92 to produce 1,012 J of heat? Specific heat of aluminum is 0.900 J/g °C. Round your answer to one place after the decimal.
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Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?