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Which of the following is the strongest acid? Choose from:HC6H5O (Ka = 1.3 x 10-10 ; molar mass = 94.11 g/mol)HCN (Ka = 4.9 x 10-10 ; molar mass = 27.03 g/mol)HCHO2 (Ka = 1.8 x 10-4 ; molar mass = 46.03 g/mol)HNO2 (Ka = 4.6 x 10-4 ; molar mass = 47.01 g/mol)HClO (Ka = 2.8 x 10-8 ; molar mass = 52.46 g/mol)
What is the conjugate acid of OH-? Choose from:H2ONaOHH3O+HClCOOH
Which of the following compounds will produce an acidic solution when dissolved in water? Choose from:NH4ClKCNKOHNaClNaF
What is the OH- (hydroxide ion) concentration in a solution with pOH = 2.45? Choose from:3.5 x 10-3 M3.9 x 10-1 M4.1 x 10-15 M11.55 M2.45 x 10-7 M
What is the pH of a 0.200 M HBrO solution? (Ka for HBrO = 2.8 x 10-9) Choose from:4.639.253.934.280.70
Write the overall reaction, showing how much ATP (Adenosine tri phosphate) can be produced per pentose used also write an equation for the generation of NADPH using ribose as a sole source of carbon?
Quantum number representations - What are the possible values of the four quantum numbers for one electron in a 5d orbital?
What was the volume occupied by the sample under the new conditions - Determine what volume of 3.00M HCl in liters is required to react
Determine what is the percent yield of the reaction If 15.0 grams of Nitrogen and 2.00 grams Hydrogen react to produce 1.38 grams of Ammonia?
Determine how would you compare the escape velocity of asteroid Y as compare to the escape velocity of asteroid X?
The bond distance and dipole moment calculated for the highly reactive gas phase OH molecule are 0.98Ao and 1.78D, respectively. Compute the effective charges on the O and H atoms of the OH molecule (in units of the electronic charges).
Determine the numbers of moles of S8 that are required to make 0.600 moles of SF4.
Using a solution prepared by adding 467 mL of 0.400 M silver nitrate with 421 mL of 0.503 M sodium phosphate then determines what is the silver ion concentration in? Ksp of silver phosphate = 2.8 × 10-18
Normally the alkaline earth carbonates (MCO3; M = Mg^2+, Ca^+2, Sr^+2, Ba+2) are insoluble in water. Why would the method used in this experiment work for calculating the molar mass of the alkaline earth? How would the calculations have to be cha..
what we observed that 1.00 mole Hydrogen, 1.00 mol Iodine and 1.00 mole hydrogen iodide are introduced into a container of capacity 1.00-L. compute the concentrations of each species if equilibrium is reached?
the ratio of the no of molecules in the excited state at the temperature of 213 K to the number of ground state molecules and the percent of the excited molecules at 213 K.?
A buffer solution containing 0.25 M Acetic acid and 0.56 m Sodium acetate. After addition of 0.0060 mol HCL what is Ph of buffer.
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