equilibrium constant

GIVEN THE EQUILIBRIUM CONSTANT VALUE OF Kc FOR THE FOLLOWING RECTION AT 300 CELSIUS N2(g) + 1/2 O2(g) N2O(g) Kc=3.4 * 10 XY -18(SQUARE ROOT) AT 300 CELSIUS N2O4(g) 2NO2(g) kc=4.6*10(SQUARE RROT OF -3 AT 300 CELSIUS 1/2N2(g) + O2(g) NO2(g) kc=4.1*10xy -9 at 300 CELSIUS 1- WHAT IS THE VALUE OF Kc FOR THE FOLLOWING REACTION AT 300 CELSIUS. 2N2O(g) + 3O2(g) 2N2O4(g) 2- WHAT IS THE VALUE OF Kp FOR THE REACTION IN the EXERCISE 1?

heat capacity

calculate the specific heat capacity of benzene(C6H6), given that 192 J of heat is required to raise the temperature of a 20.0g sample of benzene from 25.2 C to 38.8 C. what is the molar heat capacity of benzene? (the molar heat capacity is the heat capacity of 1 mole of benzene) 3.50 Kcal of heat is removed from a 1.50 Kg sample of water initially at 25.2 C. what is the final temperature? three separate experiments are done to determine the specific heat capacities of three different metals(zinc,platinum,and aluminium). the specific heat of each metal is determined as follows. 150.0 g of the metal initially at 100 celsius is immersed in 50.0g of water initially at 22.0 celsi... click for more

heat capacity

the combustion of isopropyl alcohol occurs according to the following reaction C3H7OH (l) + 9/2 (g) 3CO2(g) + 4H20 (g) how much work is done if 1 mole of isopropyl alcohol is burned at a temperature of 298k and 1 atm. pressure? give your answer in the following units a) L- atm and b) J c) KJ if the heat of combustion of isopropyl alcohol delta H=-2007.7 KJ/mol at 298 k and 1 atm. pressure, what is the value of delta E for the reaction? give your answer in kJ/mol.

specific heat capacity

a)-calculate the specific heat capacity of benzene(C6H6), given that 192 J of heat is required to raise the temperature of a 20.0 g sample of benzene from 25.2 celsius to 30.8 celsius. b) what is the molar heat capacity of benzene?(the molar heat capacity is the heat capacity of 1 mole of benzene). 2-3.50 Kcal of heat is removed from 1.50 Kg sample of water initially at 25.2 celsius. what is the final temperature? 3-Three separate experiments are done to determine the specific heat capacities of three differents metals (zinc,platinum and aluminium). the specific heat of each metal is determined as follows: 150.0 g of the metal initially at 100 celsius is immersed in 50.0 g of water... click for more

Write a balanced equation

1. Write a balanced equation for the reaction of calcium phosphide with water to produce phosphine and calcium hydroxide, in a atmosphere of carbon dioxide at 0C and a pressure of 4.8mm Hg. At STP carbon dioxide has a density of 1.96g/litre, and phosphine has a density of 1.53g/litre. Liquid water is used in the reaction. Please state the reaction formula in sequence, with reactants and products 2. Write a balanced equation for the reaction of a phosphine explosion in air to form solid diphosphorus pentoxide (P2 O5) and steam. Please state the reaction formula in sequence, with reactants and products. 3.Write a balanced equation for the reaction of the breakdown of phosphoric ... click for more