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Problem- Calculate the pH and percent hydrolysis of an .1 M potassium formate, KHCOO, solution. Ka of formic acid, HCOOH is 1.7x10^-14. Please show all steps with explantion.
Show all steps to describe the solution of above problem
Explain why it is unwise to use column chromatography on compounds having boiling points below about 150 °C (760 torr)
What is the molarity of the carbonate ion in sodium carbonate, Na2CO3, prepared by dissolving 3.5 g of sodium carbonate in enough water to form 0.800 L of solution?
Determine how much oxygen in grams is formed by the complete reaction of 38.88 of Na2O2.
A welder uses 20 gallons of gaseous acctylene (C2H4). What volume of O2 gas measured at the same conditions is consumed Given the following equation
The normal boiling point of bromine is 58.8 C. Given that the vapor pressure pressure of bromine is 75.0 torr at 2.5 C, Calculate the molar enthalpy of vaporization of bromine.
how many radial nodes are present in the radial eigenfunction associated with the 3p atomic orbital associated with the 3p atomic orbital for hydrogen like atom?
Balance the following acid base neutralization reaction. Identifythe acid and the number of equivalents per mole. Identify the baseand the number of equivalents per mole.
Why would a mixture of salts be more difficult to identify than a single salt? For example, copper sulfate, barium nitrate and nickel bromide versus only nickel bromide.
Refer to the periodic table and select the symbol of the element that fits each of the following descriptions: a) the group IVA/14 semimetal in the fourth period.
What is the pH of a 8.80E-04 M solution of Ca(OH)2. What is the pH of a 5.52E-04 M solution of HCl
A 12-gram mixture of methane, CH4, and ethane, C2H6, is completely combusted in oxygen. If the total mass of H2O produced is 22.0 grams, what was the approximate mass of the methane in the original mixture?
question the international union of pure and applied chemistry iupac has adopted 273.15 k and 1 bar as standard
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