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Write the balanced equation for the reaction of lead (II) nitrate…

Write the balanced equation for the reaction of lead (II) nitrate (aq)) with sodium iodide(aq) to form lead (II) iodide precipitate and sodium nitrate solution (b) If I start with 25.0 grams of lead (II) nitrate and 15.0 grams of sodium iodide, how many grams of sodium nitrate can be formed (remember you have to […]

1.Compare cyclic and non-cyclic electron transport in…

1.Compare cyclic and non-cyclic electron transport in photosynthesis. What is the equation for cellular respiration? photosynthesis? Define non-disjunction. What is a consequence?2.Describe how oxidative phosphorylation can be uncoupled to produce mainly heat. 3. Describe the steps of both Meiosis I and Meiosis II. Also Mitosis. 4.How is genetic diversity achieved during Meiosis? 5.Differentiate between necrosis […]

Infrared (IR) spectra with the stretching (n) and bending (d)…

Infrared (IR) spectra with the stretching (n) and bending (d) frequency (cm-1) data have been provided to you. Draw and label the structures of (i) 2,6-dimethylaniline, (ii) the amide product from Part I, and (iii) lidocaine freebase. Highlight functional groups (e.g., circle and name the 2° amide). Next to the bonds of each functional group, […]

1.a. Determine the thickness of each piece of aluminum foil in…

1.a. Determine the thickness of each piece of aluminum foil in micrometers by using the density of aluminum. Density of Aluminum: 2.70 g/cm3     Al foil piece 1 Al foil piece 2 Al foil piece 3 Length (cm) 10.30 10.30 10.15 Width (cm) 7.20 7.95 7.65 Mass (g) 0.35 0.34 0.39 Thickness (μm)   […]

Draw the final step of the mechanism and predict the major product…

Draw the final step of the mechanism and predict the major product obtained from the dehydration of 2,3-dimethyl-2-pentanol. Draw all the reactants and/or products in the appropriate boxes by placing atoms on the grid and connecting them with bonds and including charges where needed. Indicate the mechanism by drawing the electron-flow arrows on the molecules. […]

1. Calculate the theoretical yield of aspirin in grams from the…

1. Calculate the theoretical yield of aspirin in grams from the salicylic acid below.  Given Mass of salicylic acid: 2.00 g Theoretical yield of aspirin (g): _______________   2. Calculate the percent yield of aspirin Given Mass of watch glass + aspirin: 44.47 g Given Mass of empty watch glass: 44.30 g Mass of aspirin […]

Determining the Empirical Formula of Magnesium Oxide Lab  …

Determining the Empirical Formula of Magnesium Oxide Lab   Overview:   The quantitative stoichiometric relationships governing mass and amount will be studied using the combustion reaction of magnesium metal. Magnesium is reacted with oxygen from the air in a crucible, and the masses before and after the oxidation are measured. The resulting masses are used […]