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Write molecular, complete ionic, and net ionic equations for the reactions that occur , if any, when solutions of the following substances are mixed:
(a) nitric acid and potassium carbonate
(b) sodium bromide and lead(II) nitrate
(c) acetic acid and calcium hydroxide
(d) calcium nitrate and sodium sulfate
(e) ammonium chloride and lithium hydroxide
the standard molar enthalpy of vaporization for water is 40.79kj/mol. what mass of steam is required to release 500. kj of energy upon condensation.
Lakes that have been acidified by acid rain (HNO3 and H2SO4) can be neutralized by a process called liming, in which limestone (CaCO3) is added to the acidified water. What mass of limestone (in Kg) would completely neutralize a 15.5 billion-liter..
Determine how many grams of Hydrogen are required to form 14.01grams of Ammonia and calculate how many grams of ammonia could be formed
Pretend you run a reaction and your theoretical yield is 5.25 grams,but you only isolate 4.25 grams. What is your percent yield. use one decimal place
If 23.7 grams of an aqueous solution of barium bromide, BaBr2, contains 6.00 grams of barium bromide, what is the percentage by mass of barium bromide in the solution?
How many grams of magnesium chloride are needed to react completely with 66.0 mL of 0.189 M NaOH solution
CaCN2 + 3 H2O -> CaCO3 + 2 NH3 . How much CaCO3 is produced if 47.5 moles NH3 are produced?
What is the pH of a sodium formate solution prepared by adding 0.680 grams of sodium formate to 100.0 mL of water at 25.0 degree C? Ka of formic acid at 25.0degree C is 1.8*10-4.
34.62mL of 0.1510M NaOH was needed to neutralize 50.0mL of an H2SO4 solution. What is the concentration of the original sulfuric acid solution?
What is the reaction mechanism (detailed with arrows) for trans-cinnamaldehyde when reacted with benzyltriphenylphosphonium chloride?
Titration of a Weak Acid with a Strong Base, Find the pH before, at, and after equivalence point of 35 ml of 0.15 M lactic acid with 0.18 M NaOH.
The van der Waals equation for n moles of a gas is (p+(((n^2) (a))/V^2 ))(v?nb)=nRT where p is pressure, V is Volume, and T is the temperature of gas. The constant R is the universal gas constant and a and b are positive constants that are charact..
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