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Rank the bonds of CaBr2, CH4, and Na3N, in order of decreasing ionic character. Where do we always find compounds containing metals, in this ranking order?
If the total pressure inside the container is 350 mm Hg , what is the partial pressure of each individual component?
calculate the amount of energy in kilojoules needed to change 243 g of water ice at -10 rm circc to steam at 125 rm
Compound A --> Compound B if you start with 10.0 mL of Compound A and obtain 9.0 g of Compound B. Density of Compound A = 0.75 g/mL MW of Compound A = 150. g/mol MW Compound B = 300.
What is the pH of the solution created by combining 1.70 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the 0.10 M HC2H3O2(aq)?
a mass of 48.5 g of a certain substanse can be disolved in 29.1 cm3 of water at 20 degrees celcius. Calculate the solubility of this substance per gram of water at the same temperature.
Calculate the volume of all gases evolved by the complete oxidation of 0.380 of the amino acid alanine if the products are liquid water, nitrogen gas, and carbon dioxide gas; the total pressure is 1.02 ; and = 295.
A 25.00 mL sample of propionic acid, CH3CH2COOH, of unknown concentration was titrated with 0.1137 M KOH. The equivalence point was reached when 40.17 Ml of base had been added. The concentration of the original propionic acid is
the pH at the equivalence point. the pH after adding 6.0 mL of acid beyond the equivalence point
the given equation 3 c2h5oh 4 kmno4 --gt 3 ch3cooh 4 mno2 4 mno2 h2o describes the oxidation of ethanol c2h5oh to
Calculate the reaction Zn(s) + 2 HCl(aq) → ZnCl2(aq) + H2(g) What mass of ZnCl2 (MW = 136.3 g/mol) can be prepared from the reaction of 3.27 grams of zinc
Write the reaction under study and explain why menthone is a good target molecule of the peppermint oil.
During the laboratory exercise you will need 100.00mL of a 0.20M Ni^+2 solution and 25.00ml of a 0.10M Co^+2 solution. You will prepare the Ni^+2 solution from solid NiSO4 (X) 6H20 and the Co^+2 solution from solid Co(NO3)2 (X) 6H20
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