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Suppose 8.26 g of solid Mg(OH)2 is added to 36.1 mL of 0.488 M H2SO4 solution. What will the concentration of Mg2+ be when all of the acid has been neutralized?
How many grams of Mg(OH)2 will not have dissolved?
When a 28.9 mL sample of a 0.425 M aqueous acetic acid solution is titrated with a 0.418 M aqueous sodium hydroxidesolution, what is the pH at the midpoint in the titration?
At 25°C and 1.00 atm pressure, one liter of ammonia is bubbled into 725 mL of water. Assume that all the ammonia dissolves and the volume of the solution is the volume of the water
1. the combustion of ammonia in the presence of excess oxygenyields no2g and h2og4nh3g 7o2g rarr 4no2g 6h2ogthe
What is the freezing point of an aqueous 2.65 m calcium chloride (CaCl2) solution? The freezing point of pure water is 0.0ºC and Kf of pure water is -1.86ºC/m.
a 1.000 l vessel is ?lled with 1.000 mole of n2 nbsp 2.000 moles of h2 and 3.000 moles of nh3 . when the reactionn2 g
If the metal absorbs 848 J of heat as its temperature changes from 20.09 to 35.71. Calculate the thickness of the metal foil in mm
Utilizing paper chromatography a student separated a dye spot into 3 components: A, B, C. The components traveled 4.2 cm, 5.7 cm, as well as 8.0 cm respectively from their primary position on the strip. The solvent front traveled 12.1 cm.
when 2-butanol undergoes E1 dehydration,three alkenes are obtained. Draw the sturctures for these alkenes.Which alkene would you predict to be formed in greatest abundance.
Consider the reaction A? B Assuming ?G?f (A) = 8.066 kJ/mol and ?G?f (B)= 12.24 kJ/mol, what is the equilibrium constant for this reaction at 25 oC
Calculate the concentrations of all species in a 1.75 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous acid are Ka1 = 1.4× 10-2 and Ka2 = 6.3× 10-8.
The hydration of norbornene and the bromination of trans-cinnamic acid are both examples of additions across a double bond. The norbornene reaction work-up involved using a separatory funnel to extract the product while the work-up of the brominat..
Assign oxidation numbers to all the atoms in the following reaction and identify whether the reaction is a redox reaction.
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