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The average rate for the loss of ammonia is found to be 3.30 x 10-4 M min-1. Calculate the average rate for the production of hydrogen gas, according to the following equation, NH3(g) ----> 1/2N2(g) + 3/2H2(g).
Magnesium phosphate precipitates from an aqueous solution. Does the entropy of the system increase or decrease
Explain a solution containing 543 g of Mg(NO3)2 per liter of solution has a density of 1.114 g/mL. Explain what is the morality of the solution
When caffeine is treated with HCl what solvent is the resulting compound more soluble in? Methylene chloride, chloroform, or water When carboxylic acid is treated with a base such as NaOH
One method to produce nitrogen in the lab is to react ammonia with copper (II) oxide: NH3(g) + CuO(s) Cu(s) + H2O(l) + N2(g). After using 40.0 grams of NH3, 15.5 grams of N2are produced. What is the percent yield of nitrogen in the reaction?
what quantity of heat is required to heat 168 g of copper from -12.2 to + 25.6 degrees C?
A piece of pure aluminum is placed in contact with a piece of pure copper. At what temperature should diffusionoccur for the concentration of copper in aluminum
The ka of acetic acid is 1.8 x 10^-5. Please show the calculations for the preparation of 100 mL of an acetic acid - sodium acetate pH 5.0 buffer using .10 M acetic acid.
A dioxin-contaminated water source contains 0.081% dioxin by mass. How much dioxin is present in 4.2 L of this water? (Assume that the density of the solution is 1.01 g/mL.)
if the vapor of a volatile liquid of 2.31grams nbspis able to fill a flask of 498-ml at 100 degree celsius and 775 mm
A stock solution was prepared by dissolving exactly 0.4000 g of pure ASA (180.16 g/mol) in 10.00 mL of NaOH and heating the solution to a gentle boil.
You have given some solutions as A. O.6MNH3 b. 0.150MKOH c. 0.100M Ba(OH)2 you just need to determine that which of the given solution is the most basic also give explanation for your answer?
If the spacing between these planes corresponds to the unit cell length (d = a), calculate the radius of a(n) cesium atom.
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