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-A stable molecule will form from an atom of nitrogen and an atom of oxygen. the proper name and formula of this compound would be:1)Oxygen Nitrogen,ON 2)Nitrogen Oxygen, NO 3)Oxygen nitride,ON 4)nitrogen oxide,NO
-Which of the following polyatomic ions is a cation? 1)sulfate 2)sulfite 3)ammonium 4)carbonate 5)cyanide
-Sulfur Forms a compound with nitrogen with the formula S4N4. The proper full name for this compound is___.
1)Sulfur Nitrogen 2)Sulfur cyanide 3)Sulfur Tetranitrogen 4)sulfur tetranitride 5)tetrasulfur tetranitride
When 0.583 g of neon is added to an 800cm^3 bulb containing a sample of argon, the total pressure of the gases is found to be 1.17 atm. at a temperature of 295 Kelvin. Find the mass of the argon in the bulb.
a 31.0-g sample of water at 290. k is mixed with 48.0 g water at 340. k. calculate the final temperature of the mixture
Calculate the pH of a solution formed by mixing 100.0 mL of 0.20 M HClO with 200.0 mL of 0.30 M KClO. The Ka for HClO is 2.9 × 10-8.
Determine the value of the overall reaction order in the rate law expression. Rate=k[A]^n [B]^m, from the following data.
A cannonball made of iron has a volume of 115 cm3. If iron has a density of 7.86 g/cm3, what is the mass in grams of the cannonball?
aluminum sulfate and sodium phosphate Express your answer as a chemical equation. Identify all of the phases in your answer.
Order of a reaction, Consider a kinetic study of oxidation of a new plastic stabiliser being proposed for the automobile industry. Stabiliser + H+ + O2 ----> Byproduct
250 mL of a NaCl solution is treated with excess AgNO3 and all the Cl- is precipitated as 5.78 g of AgCl. What was the concentration of the original NaCl solution
Urea (NH2CONH2), an important nitrogen fertilizer, is produced industrially by the reaction 2NH3 (g) + CO2 (g) --> NH2CONH2 (aq) + H2O (l). Given that delta G = -13.6 kJ, calculate delta G at 25 C for the following sets of conditions.
How long will it take for a signal to travel that distance assuming that the speed of light in the cable is the same as in a vacuum?
a. what is the orientation of the hydroxyl group when the compound is in chloroform solution? what evidence supports
How does the chemical structure of the dye relate to the Rf factor. 2. Is TLC an effective way to separate and identify substances. Why or why not
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