a sample containing .800 moles of POCl3 is enclosed in a .5 liter vessel at a certain temperature. when the equilibrium for the dissociation reaction PCl3(g)<==>POCl(g) + Cl2(g) is attained, it is found that the vessel contains ,259 moles of Cl2. Calculate the equilibrium constant

Related Questions

1. chemistry

   A sample of ammonium phosphate(NH4)3PO4 contains 3.18 moles of hydrogen atoms. The number of moles of oxygen atoms in the sample is (1)0.265 (2)0.795 (3)1.06 (4)4.00

2. Chem II

   For the reaction at 430 degree C, H2 + I2 2HI. Kc = 54.3. Initially 0.714 moles of H2 and 0.984 moles of I2 and 0.886 molrd of HI are placed in a 2.40 L vessel. The equilibriuim concentration of H2 and I2 is _____. This is what I did. I changed all the

3. chemistry

   A sample of ammonium phosphate (NH4)3PO4 contains 3.18 moles of hydrogen atoms then the on. of moles of oxygen atoms in the sample is

4. Chemistry

   I just completed a titration lab and the balanced equation is (8H^+)+MnO4^- + 5Fe (^2+) ---> Mn + 4 H20 + 5 Fe(^3+) I'm supposed to calculate the moles of permanganate, Fe^2+ and the mass of iron from the sample. The volume of permanganate is 33.5, and the

5. CHEMISTRY

   What pressure (in atm) would be exerted by 76 g of fluorine gas in a 1.50-liter vessel at -37oC

6. chemistry

   a 5.0 dm3 sample of oxygen at a pressure of 200 kPa and 2.0 dm3 sample of nitrogen at a pressure of 500 kPa are introduced into a 2.5 dm3 vessel. what is the total pressure in the vessel?

7. Chemistry

   A sample of argon gas at STP occupies 56.2 liters. Find the number of moles of argon and the mass in the sample

8. chemistry

   a sample of phosphorous has 0.5 moles of P4 molecules 1]how many P4 molecules are there? 2]how many P atoms are there? 3]how many moles of P atoms are there in the sample? 4]what is the mass of the sample?

9. Chemistry

   A sample of 0.30 moles of a metal M reacts completely with excess fluorine to form 18.69 grams of MF2. How many moles of F are in the sample of MF2 that forms? M + F2 ---> MF2 How many grams of M are in this sample of MF2 ?

10. chemisty

    Uranium is used as a fuel, primarily in the form of uranium(IV) oxide, in nuclear power plants. A small sample of uranium metal (0.169 g) is heated to between 800 and 900 0C in air to give 0.199 g of a dark green oxide, UxOy. (a) How many moles of uranium

Still need help?

You can ask a new question or browse existing questions.