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I require skilled aid to answer the given problem
Problem- The pH of a solution is maintained constant at 6.5. Calculate the molar solubility and solubility of Mg(OH)2 in this solution.
Compute the percent yield from the subsequent data. A. The original mass of the copper sample was 0.121g B. Mass of empty evaporating dish was 12.386g
Calculate the delta h required to 1 mole of ice at -25 degrees celcius to convert steam at 125 degrees celsius
If 22 mL of 7.0 M H2SO4 was spilled, define what is the minimum mass of NaHCO3 that should be added to the spill to neutralize the acid
A 0.150- M solution of chloroacetic acid (HC2H2ClO2) has a pH of 1.86. What is the value of Ka for this acid and the percent ionization?
373.10 mg of medicine per week must be delivered to person x. if the nursing staff administers medication every eight
an empty aerosol-spray can at room temperature 20 c is thrown into an incinerator where the temperature reaches 674c.
If the pH of a 1.00-in. rainfall over 1600 miles^2 is 3.30, how many kilograms of sulfuric acid, H2SO4, are present, assuming that it is the only acid contributing to the pH. For sulfuric acid, Ka1 is very large and Ka2 is 0.012.
The reaction below is performed in a 1.0-L vessel. Explain what pressure of NOCl must you put into the empty vessel at the start with if you want to end up with 0.23atm of Cl2 at equilibrium. 2 NOCl(g) 2 NO(g) + Cl2(g) K
A powder contains benzoic acid mixed with starch. A student finds that a 2.96 g sample of the powder needs 39.91mL of a 0.096M sodium hydroxide solution for the acid to be neutralized. Explain what is the percent by mass of benzoic acid in the pow..
How many grams of C2H2 are produced from 4.43 moles of CaC2? CaC2 + 2 H2O → Ca(OH)2 + C2H2
electrolysis of an alkaline earth mtal cloride using a current of 5.00 a for 748 sec. deposits .471g of metal at the
A compound with empirical formula C 2 H 2 N dissolved its 0.0800 gram in 10.00 g of C 6 H 6 , freezing point of resulting solution= 4.99 degree celsius
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