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What if we could make different liquids have increased surface tension like water, or even decreased surface tension like gasoline?
Calculate the mass of the deuteron given that the first line in the Lyman series of H lies at 82 259.098 cm-1 whereas that of D lies at 82281.476 cm-1. Calculate the ratio of the ionization energies of H and D.
the equilibrium constant kc for the reaction shown below is 54.3 at 430degc.nbsph2g i2g reverse reaction arrow 2 higat
Suppose you were given a pure stereoisomer that rotated the plane polarized light either +60 degrees or -120 degrees, i.e a uniform colour is observed for both of these readings.
A) Estimate the heat released when ethene (CH2=CH2 ) reacts with HBr to give CH3CH2Br.
A tire manufacturer has a 60,000 mile warranty for tread life. The manufacturer considers the overall tire quality to be acceptable if less than 8% are worn out at 60,000 miles.
Question- A 3.00 mole quantity of NOCl was initially in a 1.50 L reaction chamber at 400 C. After equilibrium was established, it was found that 24.0 percent of the NOCl had dissociated: 2NOCl(g) 2NO(g) + Cl2(g) Calculate the equilibrium constant K..
(a) Derive the Cu2+ hydroxide solubility diagram given in class. Show your derivations for the lines and then plot the lines and include the solubility or CT,Cu as a function of pH (a log C - pH diagram)
mRNAs have different half-lives in the cells. This is regulated, in part by sequences in the 3' UTR, What is the function of GLD1 in the cells
Write the Solubility Product Constant (Ksp) expression for the following solution at 275oC. MgF2(s)Mg2+(aq) + 2 F-(aq) Given the solubility of MgF2(s)is 8.4 x 10-7M, calculate the value of Ksp for the reaction shown in question #2 at 275oC.
How many grams of CaCl2 would be dissolved in 1.2 L of a 0.10 M solution of CaCl2?
A substance, B, has a normal boiling point of +89.3 °C, and its enthalpy of vaporization of 260 J g-1. To change 150 grams
The concentration of commercially available nitric acid is 70.0 percent by mass, or 15.9M. In 100 grams of solution, there are 1.11 mol HNO3. Calculate the volume of 100 g of the solution.
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