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Determine the concentration of CO32- ions in solution after 35.0 mL of 0.155 M Mg(NO3)2 solution is reacted with 58.0 mL of 0.0988 M Li2CO3 according to the reaction given.
Mg(NO3)2 (aq) + Li2CO3(aq) ? MgCO3(s) + 2LiNO3(aq)
A 100.0 g copper sample (specific heat = 0.385 J/goC) at 100.0oC is added to 50.0 g water at 26.5oC. What is the final temperature of the copper-water mixture?
Calculate the Kc moles of pure SO3 (g) are introduced into an 8.00dm3 container at 1105k. At equilibrium,, 0.58 mol of O2(g) has been formed.for the reaction: 2SO3(g) 2SO2(g) + O2(g)
Does the equilibrium constant increase or decrease as the tempearture increases or decreases
the active ingredient in aspirin is acetylsalicylic acid hc9h7o4 a monoprotic acid with ka 3.3 x 10-4 at 25 degrees c.
It takes 54.0 J to raise the temperature of an 11.7 g piece of unknown metal from 13.0C to 25.0C}. What is the specific heat for the metal?
The first steps in the radioactive decay of 257Uuh involves the rapid and successive emission of 4 alpha particles
From your current perspective, what do you think the greatest threat is to human health resulting from pollution? Why do you think so?
Indicate the reaction conditions you would employ to accomplish the following: Conversion of tert-butyl chloride to 2-methylpropene to maximize the yield of the elimination product over the substitution product.
Determine the calculated pH of the solution if initially there is 2.0mL of CH3COOH at an initial concentration of 0.89M and 0.80mL of 1.0M Hydrochloric Acid is combined.
A solid mixture weighing 1.372 grams and containing only sodium carbonate and sodium bicarbonate required 29.11mL of 0.734M HCL for a complete titration. what is the grams of sodium carbonate and sodium bicarbonate in this mixture
a mass of mercury occupies .750l. what volume would an equal mass of ethanol occupy if mercurys density is 13.546 gml
A buffer is prepared by mixing 675 mL of 0.50 M formic acid, HCHO2, and 325 mL of 0.50 M sodium formate, NaCHO2. Calculate the pH.
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