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What tools glassware would i need to carry out this procedure. 100.0 mL of 2,500. ppm copper (II) acetate solution using solid cupric acetate
a bottle containing 300 g of cleaning solution is used for carpets. if the cleaning solution has a specific gravity of
How do you estimate energy change using bond reactions in a complete methane combustion
The acid forms two ions, HC2O4- and C2O42-, by the sequential loss of H+ ins. Draw lewis structures for the three species and comment on the relative lengths and strengths of their carbon-oxygen bonds.
What is the boiling point of a solution of 8.69 g of the electrolyte sodium acetate, NaCH3COO, dissolved in 15.00 g of water?
Sodium-24, a beta-emitter used in diagnosing circulation problems, has a half-life of 15 hours. A. Write the balanced nuclear equation for this emission. B. What fraction of sodium-24 remains after 50 hours
Assuming 100% dissociation, calculate the freezing point and boiling point of 2.75 m K3PO4(aq).
Several significant signals have been identified on the spectrum. Assign these signals to corresponding functional groups in the molecule of aspirin
Consider the reaction with the rate law, Rate = k[BrO3-][Br-][H+]2 By what factor does the rate change if the concentration of BrO3- is doubled and that of Br- is doubled? Just put in the number as a whole number or fraction.
Consider the reversible reaction: 2NO2(g) N2O4(g). If the concentrations of both NO2 and N2O4 are 0.016 mol L-1, what is the value of Qc
Given the same reactant concentrations, the reaction CO(g)+Cl2(g)------COCl2(g) at 251 degrees celsius is 66.9 times as fast as the same reaction at 165 degrees celcius. Calculate the activation energy for this reaction
How many grams of Na2CO3 are present in 29.7 mL of a 31.0% Na2CO3 solution. The density of the solution is 1.09 g/mL.
Given the reaction 2Al(s) + 3H2SO4(aq) --> Al2(SO4)3 (aq) + 3H2(g) what volume of H2 gas measured at STP will be produced from 5.40 grams of Al reacting with an excess of H2SO4
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