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Problem- Find the pH of a 0.120M solution of a weak monoprotic acid having Ka= 0.11. Then find the percent dissociation.Please help, really struggling with these problems.
I don't know how to reach these answers thus please show the steps, thank you
Calculate the number of photons emitted in one second by a 13 W laser operating at a wavelength of 400.0 nm. photons
Determine an aqueous solution of calcium nitrate added to an aqueous solution of sodium phosphate. State and balance the equation for this reaction to answer the following question. Explain what is the sum of the coefficients when the molecular eq..
What volume of 0.240 M K2S solution is required to completely react with 195 mL of 0.155 M Co(NO3)2.
What will be the temperature difference needed in a hot-air balloon to lift 1.00 kg of mass. Assume that the volume of the balloon is 100 m3, the temperature of the ambient air is 25 oC, the pressure is 1.00 bar, and air is an ideal gas with an av..
The average concentration of strontium ion in seawater is 8.00 mg of strontium ion per kg of seawater. What is the molarity of the strontium ion if the density of the seawater is 1.025 g/mL.
The enthalpy change when a strong acid is neutralized by strong base is -56.1 kJ/mol. If 12.0 mL of 6.00 M HBr at 21.30°C is mixed with 300. mL of 0.250 M NaOH
The ballon ascends to and altitude where the pressure is 504 mmHg and temperature is -34degree celcius . What is the volume of the ballon at this altitude
a 4.15g piece of calcium is dropped into 250.0ml of 0.600 m hcl. what is the concentration of magnesium chloride? what
A chemist must dilute 80.5mL of 126mM aqueous sodium thiosulfate solution until the concentration falls to 110.mM . He'll do this by adding distilled water to the solution until it reaches a certain final volume.
Rank the fluorine species from most to least stable. To rank items as equivalent, overlap them.
when 3-methyl-1 5-pentanediol is warmed with polyphosphoric acid the major product has a molecular formula c6h12o. what
how many moles of leadiinitrate pbno32will be needed to react with sodium chromate na2cro4 to produce 4.62 kg of
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