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For each of the following pairs of ions, determine whether a precipitate would form when solutions containing these ions are mixed and write the formulas of any precipitates that should form. Indicate the color of any precipitate that should form.
1) Ba2+ and I-2) Ag+ and NO3-3) Na+ and (S(O4))2-4) Cu+ and S2-
in patients with glucose-6-phosphate dehydrogenase deficiency, rd blood cells are lysed while other cells remain intact.which statement best explains this: hemoglobin is a catalyst in the production of reactive oxygen species making RBCs especially..
What is the pKa value of the proton alpha to the phenyl group, and what is the pka value of the proton attached to the carbonyl carbon?
Can anyone help post a separation scheme for eugenol from cloves using steam distillation first and then extraction
A lactic acid/lactate ion buffer solution contains 0.43M HC3H5O3 and 0.62M C3H5O3^-, respectively. The value of lactic acid is 1.4*10^-4. Calculate the pH of this buffer.
Calculate the percent compostion of impure benzoic acid. The orignial weight of benzoic mixture was 4.23 g
The overall reaction for the halogenation of a hydrocarbon (RH) using Br as the halogen is RH + Br2 > RBr + HBr. The following mechanism has been proposed for this process
a 15m x 15m x 3.0m basement had a high radon content. on the day the basement was sealed off from its surroundings so
a mixture of propane 75 mol and hydrogen are burned with 25 excess air. fractional conversions of 95 of the propane and
2.362 grams of an unknown hydrate are heated until all the water is removed. The anhydride reside weight 2.015 grams. Calculate the percentage of water in this hydrate
The electrons in the bonding orbital tend to be distributed between the two atoms. This is because of their tendency to be shared among the two nuclei.
When 280. mL of 1.50× 10-4 M hydrochloric acid is added to 125 mL of 1.75 × 10-4 M Mg(OH)2, the resulting solution will be
A mixture of CaCO3 and CaO weighing 0.698 g was heated to produce gaseous CO2. After heating, the remaining solid weighed 0.434 g. Assuming all the CaCO3 broke down to CaO and CO2, calculate the mass percent of CaCO3 in the original mixture.
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