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Ammonium bisulfide, NH4HS, forms ammonia, NH3 and hydrogen sulfide, H2S, through the reactionNH4HS(s)NH3(g)+H2S(g)This reaction has a Kp value of 0.120 at 250C.
An empty 5.00-L flask is charged with 0.250g of pure H2S(g), at 25 ?C.
Question - What is the initial pressure of H2S(g) in the flask? Show your steps
If 3.65 mL of vinegar needs 42.0 mL of 0.135 M \rm NaOH to reach the equivalence point in a titration, how many grams of acetic acid are in a 100-mL sample of this vinegar
A reaction in which A,B , and C react to form products is zero order in A , one-half order in B, and second order in C. Write a rate law for the reaction
Calculate the final temperature of the mixture assuming no heat loss to the surroundings. The heat capacities of H20(s) and H20 (l) are 2.03 and 4.18 J/g deg C, and the enthalpy of fusion for ice is 6.02 kJ/m.
The amount of nitrogen in an organic substance can be determined by an analytical method called the Kjeldahl method, in which all the nitrogen in the organic substance is converted to ammonia.
how many ml of 0.10 molar hcl would have to be added to 100ml of a saturated soln of pbcl2 in contact with 50.0 grams
Propose a synthesis of ethyl isopropyl ether from isopropyl alcohol using the Williamson ether synthesis.
2-bromo-2-methylbutane + H2O. What does that look like when it is drawn? It is an SN1 reaction
barium hydroxide solution PH = 10.5 is needed. How many grams of Barium hydroxide are needed
What is the partial pressure of SO2(g) in the larger container. What is the partial pressure of N2(g) in this vessel. What is the total pressure in the vessel
Describe 3 types of marine life and how they are affected by the increase of acidity in the oceans.
in a 100 ml sample of buffer solution made of propanoic acid concentration .35m and sodium propanoate concentration
How many liters of CO2 gas at STP can be obtained by completely burning one mole of C3H8. C3H8 (g )+ 5O2 (g) -- 3CO2 (g) + 4H20 (g)
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