If Kc = 7.04 × 10-2 for the reaction: 2 HBr(g)⇌H2(g) +Br2(g), what is the value ofKc for the reaction: 1/2 H2(g) + 1/2 Br2(g)⇌HBr(g) ?

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate