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Explain what is the morality of a solution prepared by dissolving 54.3 g of calcium nitrate into 335mL of water?
Assuming the octet rule is obeyed, how many covalent bonds will a nitrogen atom form to give a formal charge of zero
the pain reliever phenacetin is soluble in cold water to the extent of 1.0 g 1310 ml and soluble in diethyl ether to
In the near future, the college will attempt to reduce the cost of chemicals used in campus laboratories. One option suggests the chemistry department use household chemicals instead of expensive laboratory grade materials were ever possible.
product and propose a mechanism when 1-pentene reacts with bromine and water followed by the addition of sodium hydride.
What are the precipitation reaction with balanced molecular, total ionic and net ionic equations for na2
What is the minimum (least negative) cathode potential (versus SHE) needed to electroplate silver onto cutlery in a solution of Ag^+ and NH3 in which most of the silver ions are present as the complex Ag(NH3)2^+ and the concentration of Ag^+(aq) i..
when 1 gram of nitroglycern c3h5no33 decomposes to form nitrogen gas oxygen gas gaseous carbon dioxide and liquid water
Baking powder is made up of sodium hydrogen carbonate and calcium hydrogen phosphate. When baking powder is wet, these components reacts to produce carbon dioxide. The equation for this reaction is given below.
The North American record for highest recorded barometric pressure is 31.85in Hg , set in 1989 in Northway, Alaska. 1. Convert this pressure to millimeters of mercury (using 4 significant figures) 2. convert this pressure to atmospheres
Write a balanced chemical equation for the neutralization reaction upon which this titration is based, and indicate clearly which atom is being protonated. Then, calculate the equilibrium constant for the neutralization reaction.
A solution of cough syrup contains 5.00% active ingredient by volume. If the total volume of the bottle is 70.0 mL, how many milliliters of active ingredient are in the bottle
what is the partial pressure of nitrogen in a container that contains 3.96mol of oxygen , 7.49 mol of nitrogen and 1.19 mol of carbon dioxide when the total pressure is 563 mmHg?
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