When 1095 J of heat energy is added to 38.4 g of hexane, CH,4, the temperature increases by 12.6 °C. Calculate the molar heat capacity of CH4
Cp =
J/mol. C)

Calculate the number of moles of ethane in 100 grams

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next