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Consider a general monoprotic strong acid with the formula HA. An aqueous solution of HA has a concentration of 0.21 m. What is the molarity of the hydroxide - ion in the salt?
When titrating 0.15 M HCl with a calcium hydroxide solution of unknown concentration, 35 mL of acid are required to neutralize 25 mL of the base.
Outline an energy level diagram showing the d-orbital splitting, and label all orbitals and give symmetry designations for the two d-orbitals sets.
In the past 20 years there has been much debate about the existence of global warming due to excessive amounts of CO2
Draw a synthesis of m-nitrobenzoic acid starting from Ethyl Chloride and utilizing any needed organic/inorganic reagents. Presume that a mixture of isomers can be separated.
Draw the mechanism of N-acetylglucosamine hydrolysis. a) under alakine conditions and b) under acidic conditions
Obtain an expression for G associated with the movement of 4 H+ from a region of higher concentration outside the membrane to one of lower concentration inside.
What is the pH of 10.0 mL of a solution containing 2.19 g of sodium stearate?
1 tums tablet is 1.3g which has .5g of calcium carbonate, how many moles of calcium carbonate are in one tums tablet? From that value, calculate the number of moles of HCI that two TUMS tablers can neutralize
The reaction between hydrogen and oxygen to yield water vapor has delta H+ -484kJ: 2H2(g)+O2(g)-->2H2O(g) delta H=-484 kJ Part A How much PV work is done in kilojoules for the reaction of 0.20 mol of H2 with 0.10 mol of O2 at atmospheric pressure ..
In May 1990 the French TGV train traveled the distance from Paris to Lille, France (127 miles) in .819 hours. What was the speed of the TGV in m/s?
A compound has an empirical formula of CH2Br and vapor density of 6.00 g/L at 375K and .983 atm. Determine molar mass of compound
What is the pH of the solution when 58.03 mL of the 1.309 M NaOH are added to the 0.521 M propanoic acid solution. What is the pH of the solution at the equivalence point
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