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Write the formulas of the conjugate base for each of the following acids: A. HCO3- B. CH3--NH3+ C. HPO4^2- D. HNO4- E. HClO2
The di basic compund B(pkb1=4.00),pkb2=8.00 was titrated with 1.00 M HCl. the intial solution of B was 0.100M and had a volume of 100.0mL. A) At what volumes are the two equivalence points?
calculate the pv work done when 50.0 g of tin dissolves in excess acid at 1.00 bar and 25degrees celsius. assume ideal
student placed 18.5 of glucose in a volumetric flask added enough water to dissolve the glucose by swirling then
What is the equilibrium constant expression for the following reaction? 2BrF5-----> Br2 + 5F2
how many moles of leadiinitrate pbno32will be needed to react with sodium chromate na2cro4 to produce 4.62 kg of
Under these conditions, calculate the final concentration of glycerol-3-phosphate. Remember to convert kJ to J.
How many moles of potassium carbonate will be produced if 476 g of potassium hydrogen carbonate are heated
which effect on atomic size is more significant the nuclear charge or the energy level that electrons are filling?
The sample is diluted with 73.505 g of water. A 12.973 g aliquot of this solution is then titrated with 0.1038 M HCl. It required 29.32 mL of the HCl solution to reach the methyl red endpoint. Calculate the weight percent NH3 in the aqueous waste.
Make a pH- log concentration plot for carbonate (10^-3) and acetate acid (10^-4) for total concentrations.
the gas with an initial volume of 24.0 l at a pressure of 565 mmhg is compressed until the volume is 16.0 l. what is
how has discrimination affected economic efficiency and wages? you are asked to tell us what effect discrimination you
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