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Draw the structural formula for 2,5,6-trimethylnonane, 3-propyl-4,5-dimethylheptane, and 1-ethyl-3-methycyclohexane. i dont even know where to start with these and cant find a good reference anywhere.
a 25.0 ml sample of river water was titrated with 0.00100 m na2cr2o7 and required11.5 ml to reach the end point. what
Draw the Lewis structure of the molecule, assuming that the Cl atoms bond to a single C atom and that there is a C-C bond and two C-O bonds in the compound.
Calculate the mass of each product formed when 175 g of silver sulfide reacts with excess hydrochloric acid.4 significant figures. Ag2S(s) + HCl(aq) AgCl(s) + H2S(g) [unbalanced]
According to Boyle's law, for a fixed quantity of gas at a given temperature, what quantity relating pressure and volume is constant
A cylindrical bar of copper 1.25 meters long and 2.22cm in diameter is initially at a temperature of 14°C. The bar is heated until it increases length by 1.77mm.
calculate the molecular weight of urea 180 grams of whichdissolve in 1500 grams of water to produce a solution having
the decomposition of dinitrogen pentaoxide has and activation energy of 102 kjmol and delta h degree rsn 55 kjmol.
the advantages and disadvantages of using methanol, ethanol and water as a solvent for reactions with sodium borohydride?
Catalyzes the synthesis of ATP when protons flow down their electrochemical gradient 4. Utilizes ATP hydrolysis to pump protons down their electrochemical gradient I picked 1/3/4, because 2 uses protons and not electrons.
Write a molecular equation for the precipitation reaction (if any) that occurs when the following solutions are mixed. If no reaction occurs, write noreaction. Lithium sulfate and strontium chloride
Calculate the pH of a formic acid solution that contains 1.39% formic acid by mass. (Assume a density of 1.01 for the solution.)
Calculate the solubility of zinc hydroxide, Zn(OH)2, in 1.00 M NaOH. Ksp = 3.0 × 10-16 for Zn(OH)2, Kf = 3.0 × 1015 for Zn(OH)42-
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