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What is the maximum mass of aluminum chloride that can be formed when reacting 11.0 of aluminum with 16.0 of chlorine
The tricky part of this multi-step synthesis is the isolation of the neutral p-aminobenzoic acid in the second step. Why is this isolation so difficult
air monitoring provides the following contaminant concentrations at the approximate center of a fire scene in which
Find the weight percent copper in the salt. Would you help me to sort out this question? A 3.026 gram portion of Cu(II) salt was dissolved in a 250 ml volumetric flask. A 25.0mL
quicklime cao is produced by thermal decomposition of calcium carbonatecaco3. calculate the volume of co2 at stp
You are given an acid with an equivalent weight of 62.5 g. What is the average molecular weight if the acid is diprotic? a) How many grams of your acid are needed to make 150mL of a .750 N (normal) solution?
Marble (calcium carbonate) reacts with hydrochloric acid solution to form calcium chloride solution, water, and carbon dioxide. What is the percent yield of carbon dioxide if 2.85 g of the gas is collected when 10.7 g of marble reacts?
Draw the condensation reaction that would form the dipeptide Met-Ile from the amino acids Methionine and Isoleucine. Based on the characteristics of the side chains ONLY, would you expect this dipeptide to be polar or nonpolar? hydrophobic or hyrd..
For each of the following states described in the following list, calculate the final pressure, as well as q, w, ?U, and ?H. a) the gas is expanded isothermally and reversibly until the volume doubles
The Ka for cacodylic acid (C2H7AsO2) is 5.37 x 10-7. An amount (0.1035 g) of this compound is added to 0.5 L H2O. What is the resulting pH of this solution
State the meaning of alpha and beta with regard to steroid structure, and indicate whether the hydroxyl group on ring A and the alkyl group on ring D are alpha or beta
Calculate the binding energy per nucleon for 21H and 31H. The atomic masses are 21H, 2.01410 amu, and 31H, 3.01605 amu.
Using data from Table 13.4 in the textbook, calculate the freezing and boiling points of each of the following? 1. 0.40 mol ethylene glycol and 0.13 mol KBr in 126 g H2O
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