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What's the difference between a polar covalent bond and a non-polar covalent bond?
For the cell diagram H2(g,1atm) ll Pt l Pt+ (g,1atm) answer the following questions. Enter part(a), (c) with 2 siginificant digits and part(b) with 3 siginificant digits. Enter scientific notation as 1.23E4. (a) What is Ecell if the unknown soluti..
The few gas analysis shows as carbon dioxide 14%, carbon monoxide 0.4%, oxygen 5.6% and nitrogen 80%. The air used has a dew point of 50°F. The barometer shows 29.9 inches of mercury. Calculate the dew point of the stack gas.
Would the following rocedural errors causes an increase, a decrease, or no change in your calculated molecular weight? Indicate clearly the reasoning in each case
A compound reported in 1982 has a molecular mass of 834g/mol. A20.0g sample contains 18.3g of iodine as well as the remainder is carbon. Explain what is the molecular formula of the compound
T1= 600 K T2= 870 KEa = 262KJ/mol = 262000 J/molK1 = 6.1*10^-8 s-1K2= ?
What is the enthalpy change for the combustion of 12.5 g C4H10 in excess oxygen? C4H10 g + 13/2 O2 g = 4 CO2 g + 5 H2O g H= -1895 kJ
In a reaction involving the iodination of acetone, the subsequent volumes were used to make up the reaction mixture 10mL4.0 M acetone+ 10mL 1.0M HCL+ 10mL 0.0050 M I2 +20mLH2O Explain how many moles of acetone were in the reaction mixture
Write an equation for the hydrogenation of glyceryl trilinolenate, a fat formed from glycerol and three linolenic acid molecules.
Treatment of a 0.4g sample of impure KCl with an excess of silver nitrate resulted in the formation of 0.7332g AgCl. Compute the percentage of KCl in the sample.
A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 400.0 Torr at 45.0 °C. Calculate the value of ?H°vap for this liquid.
what starting material are needed to prepare the following compound using malonic ester synthesis
determine the rate law and rate constant for the gas-phase reaction of nitrogen monoxide and chlorine.
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