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44.3v grams of potassium hydrogen sulfate are allowed to react with 22.5 grams of potassium hydroxide.
Postassium hydrogen sulface (aq) + postassium hydroxide (aq) = potassium sulfate (aq) + water (l)
what is the maxium amount of potassium sulfate that can be formed?
What is the formula for the limiting reagent?
What amount of excess reagent remains after the reaction is COMPLETE?
Name two organic compounds that cannot be extracted effectively from an aqueous solution by means of an immiscible organic solvent such as ether or cyclohexane.
why does the alcohol become a double bond instead of remaining analcohol? doesnt it only turn into a double bond if it
Identify the largest heat of combustion, small heat of combustion and highest boiling point for: heptane(i), 3-methylhexane(ii), nonane(iii)
Show how a buffer system will not drastically change its pH by addition of a certain amount of a strong acid or base. Use 0.50 M buffer system and show how the pH will change upon addition of 10.0 mL each of ) 0.10 M of HCl or NaOH. Use any combin..
Define nucelophilicity. Give a detailed explanation as to why hydroxide is a much better nucleophile than water.
The stopcock between A and B is opened. The pressure in A and B is now 219mmHg. How many moles of H20 are in the system?
If the temperature of the water in your reaction bowl is 23 C, what is the temperature of the hydrogen gas.
A certain weak base has a Kb of 7.80 × 10-7. What concentration of this base will produce a pH of 10.16
Define a mixture of the vapors which is 40 mole % in A is contained in a piston as well as cylinder arrangement which is kept at a certain constant temperature T.
Pure HClO4 is molecular. In water it is a strong acid. Write an equation for its ionization in water. Use minimal integer numbers to balance the reaction. Include physical states in your answer, e.g., start with HClO4(l).
How much ice in grams would have to melt to lower the temperature of 358 g of water from 40 degrees to 0 degrees? (Assume that the density of water is 1.0 (g/ml)
Ethyl acetate can be prepared from ethanol as the only organic starting material.
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