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Determine the pH of a 0.0034 M HNO3 solution. I don't know what to do. My teacher is out and our student teacher is not teaching as well as he should be.
The three-dimensional structure of the eclipsed conformation and the staggered conformation of ethane Utilize plain lines, solid wedges, and dashed wedges
How much 5.90 M NaOh must be added to 570.0 mL of a buffer that is 0.0210 M acetic acid and 0.0230 M sodium acetate to raise the pH to 5.75
draw 3 compounds with molecular formula c5h10 with c-c double bond with no cis-trans isomers
Which radio station broadcasts at a longer wavelength: 93.9 FM or 104.3 FM? To support your answer, list the actual wavelength values and units for each of these radio stations.
Radio waves travel at the speed =3.00 108 m/s(speed of light,). if Saturn is 7.9 108 km from Earth then Determine how many minutes does it take for a radio message to reach Earth from Saturn?
Choose only the mixtures that constitute buffer solutions. Can someone how i would determine this as well? 0.30 M HOCN mixed with 0.35 M NaNO3
A sample of argon gas occupies 4.000 L at 25.00 degrees Celcius. At what temperature in degrees Celcius would the gas occupy at 6.800 L
How many moles of NH4Cl must be added to 1.0 L of 1.0 M solution of NH3 to prepare a buffer solution with a pH of 9.00 ? of 9.50 ? Kb = 1.8 x 10 -5
Question- In qualitative analysis, Ag+, Hg2+2 and Pb2+ are separated from other cations by the addition of HCl. 1) Calculate the concentration of Cl? Required to just begin the precipitation of AgCl in a solution having metal-ion concentrations of ..
Draw a titration curve for both of these peptides. Be sure to label the axes properly, indicate the pKa values, the equivalence points and the buffering regions
suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 122
a 2.00 kg sample of pure water at 20.0 degree celsius absorbs 3.53 kJ of heat. What is the final temperature of the water?
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