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What will happen if a small amount of sodium hydroxide is added to a 0.1 M solution of ammonia? a) Kb for ammonia will increase b) Kb for ammonia will decrease c) The percent of ionization of ammonia will increase d) The percent of ionization of ammonia will decrease e) The percent of ionization of ammonia will remain unchanged
4388 M KOH solution reacts with 50.60mL of CH3COOH solution, what is the molarity of the acid solution?
A volume of 25.0 mL of 0.100 M C6H5CO2H(aq) is titrated with 0.100 M NaOH(aq). What is the pH after the addition of 12.5 mL of NaOH. (Ka of benzoic acid = 6.3 ´ 10-5)
Lactic acid, C3H6O3, is a monoprotic acid that is available in solid form. Determine the concentration of an unknown solution of sodium hydroxide
What type of mineral source (sulfide, oxide, halide, phosphate, silicate, carbonate, etc) are the following elements typically isolated from? Write the chemical formula for the source mineral (for example: silver, typical mineral source = silver s..
Calculate the molar solubility of silver thiocyanate, AgSCN, in pure water and in water containing 0.010 M NaSCN.
in the formula sodium phosphate na3po4 how many moles of sodium are represented? how many moles of phosphorus? how many
Calculate the initial I- concentration in a solution containing 3.0mL of 0.20 M KI, 5.0 mL of 0.15 M (NH4)2S2O8, 5.0 mL of 0.25M (NH4)2SO4,
can someone please answer these questions regarding the endo and exo products formed through two different transition states in the reaction between furan and maleic anhydride.
the rate of a first order reaction is 4.6 x 10 to the -4 power at 638k. if the activation energy is 104 kjmol calculate
What is the absolute humidity of the cooled air? and What is the minimum mass flow rate of water into the swamp cooler?
Calculate the total concentration of lead dissolved ([Pb]total) in a solution saturated with PbI2(s) and containing dissolved I- with a concentration of [I-] = 0.294 M. The solubility of lead is governed by the reactions shown below.
the specific heat of an unknown metal is found to be 0.233 j kg. the law of dulong and petit predicts a molar heat
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