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Problem- If 8.83 g of CuNO3 is dissolved in water to make 0.110 M solution, what is the volume of the solution?In mL
I just need a general explanation of it please- Thanks
Pure O2 diffuses through an aperture in 224 seconds whereas a mixture of O2 and another gas containing 80% O2(by wt) diffuses from the same in 234 seconds. Explain what is the molecular weight of the gas
Acetaldehyde decomposes at 750 K: CH3CHO â†' CO + CH4. The reaction is first order in acetaldehyde and the half-life of the reaction is found to be 530 seconds. What is the rate constant for the reaction at this temperature?
Which of the following molecules have dipole moments? For the molecules that are polar, indicate the polarity of each bond and the direction of the net dipole moment of the molecule.
In what ways may the rotational and vibrational spectra of molecules change as a result of isotopic substitution
If a 0.140 mM solution of MnO41- has an absorbance of 0.210 at 525 nm in a 1.000 cm cell. What is the concentration of a MnO41- solution that has absorbance of 0.620 in the same cell at that wavelength
What is the pH of a soft drink in which the major buffer ingredients are 6.6 g of NaH2 PO4 and 8.0 g of Na2HPO4 per 355 mL of solution
c2h42o2 2co2h2o if 2.70 mol c2h4 is reacted with 6.30 mol o2identify the limiting
What is the pH of a solution that results from diluting 0.30 mol acetic acid (CH3CO2H) and 0.20 mol sodium acetate (NaCH3CO2) with water to a volume of 1.0 L?
A piston at 5145 torr contains a gas that occupies a volume of 4.7 L. What pressure would have to be placed on the piston to force the volume to adjust to 0.1 L
calculate the ph of the final solutiona solution is made by dissolving 25.6 g of naoh in approximately 450 ml of
Phosphate buffer has 3 ionizable groups, with pKa's of 2.15, 7.2, and 12.45. A 1.20 M solution of this buffer (250 mL) is found to have a pH of 6.0. A biochemist adds 30 mL of 1.0 M NaOH to this buffer. What is the resultant pH?
What is the molarity of the HCl solution if 310mL of the HCl solution reacts with magnesium to produce 5.40L of H2 gas measured at STP
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