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Complete and balance each of the following equations for acid-base reactions. HI(aq)+Sr(OH)2(aq)? Express your answer as a chemical equation. Identify all of the phases in your answer.
Calculate the pH of 0.300 L of a 0.500 M NaHSO3 / 0.300 M Na2SO3 buffer before and after the addition of the following solutions. Assume that the volume remains constant.
Octane has a density of .692 g/ml at 20 degrees Celsius. how many grams of O2 are required to burn 1.00 gal of C8H18.
To ensure that do not provide customers with substandard product, the local steel mill has instigated a quality control program using flame AAS. two of the trace elements they wish to monitor, Al and Ti, form stable oxides
Problem- Calculate the molarity of C2O4^2- in a 0.16M oxalic acid (H2C2O4) if Ka1=0.059, Ka2=6.5x10^-5, and Kw=1x10^-14. Answer in units of mol/L.
how many grams of o2 gas are contained in a cylinder having a volume of 35 liters a pressure of 2055 mmhg and a
The student weighed out .110 grams of sample for all 3 trials. The student averaged 6.40mL of Na2S2O3 for all 3 titrations.
if a piece of aluminum with mass 3.90 g and a temperature of 99.3 degrees celcius is dropped into 10.0 cm cubed of
Ka for HCN is 4.9 × 10-10. What is the pH of a 0.068 M aqueous solution of sodium cyanide
50.0 ml of 2.00M H2SO4 react with 75.O ml of 2.00M NaOH.Identify the limiting and excess reactants.
Draw the structure of the dimer. Water (circled) is eliminated when the bond between the monomers forms. Circle the atoms of the ester functional group.
an equilibrium mixture contains n204 p .28 atm and no2 p 1.1 atm at 350k. the volume of the container is doubled at
Reaction 1 uses 0.260 of reactant, and Reaction 2 uses 0.590 of reactant. How many times faster is Reaction 2 compared to Reaction 1.
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