Questions Asked on July 22, 2015

Find 3 consecutive positive integers whose product is 5 more than the cube of the middle number.... Asked on July 22, 2015 at 12:39 AM A muffin recipe calls for 2 1/2 cups of flour for every 2/3 cups of sugar. How many cups of flour sh... Asked on July 22, 2015 at 12:44 AM If the rate of the reaction is 3.5 x 10-3 at 330 K, and the rate of reaction at 285 K is 5.2 x 10-5... Asked on July 22, 2015 at 1:29 AM Find molarity of 20%aqous soluion of amino . the density of the solution is 1.4 grams/ml Asked on July 22, 2015 at 1:44 AM Can someone please help me. I am not sure to work the following matrices. If A^4 = -3 4 -4 5... Asked on July 22, 2015 at 1:50 AM I would really appreciate if someone could help me out. A test for a certain drug produces a fal... Asked on July 22, 2015 at 1:53 AM Calculate the amount of heat, in kJ, needed to convert 30.0 g of ice at -5.2 oC to liquid water at 5... Asked on July 22, 2015 at 2:42 AM How many grams of Fe can be heated from 40.0oC to 60.0oC when 20.0 g of Cu cools from 100.0oC to 25.... Asked on July 22, 2015 at 2:43 AM What is the mass, in grams, of a sample of solid zinc if its temperature changes from 25.7oC to 39.0... Asked on July 22, 2015 at 2:44 AM What is the heat capacity of 83 g of mercury? Specific heat of mercury = 0.14 J/(g oC) Asked on July 22, 2015 at 2:44 AM