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What is the main use for the compound CCl2CCl2? What is the systematic name for this compound? What type of bonding does it have? What functional group does it belong to?
which two metals are plated, and what is the total potential? c) If 3.00 g of metal is plated in the voltaic cell, how much metal is plated in the electrolytic cell?
a) water is sprayed on the ground of an orchard when temperatures are near freezing to keep the fruit from freezing. Explain b) How many kilojoules of energy are released if 5.0 kg of water at 15 degrees C is on the ground and cools and freezes at..
Two moles of an ideal gas originally at 380 torr and 298K are compressed at constant temperature to 680 torr. Find the initial and final volumes.
What is the freezing point of a solution prepared from 50.0 g ethylene glycol (C2H6O2) and 85.0 g H2O? Kf of water is 1.86°C/m.
what is the concentration of fructose in the resulting solution in uM? C) If you make three serial 1:5 dilutions, using the solution above, what is the concentration of the final solution?
Calculate the pH of each of the following solutions: (a) 0.1000 M Propanoic acid (HC3H5O2, Ka= 1.3 x 10^-5) (b) 0.1000 M sodium propanoate (NaC3H5O2)
Solid lead (I) sulfide reacts with aqueous hydrochloric acid to form solid lead (II) chloride and dihydrogen sulfide gas.
Determine the stiochiometric coefficients for the reaction, (3CaO Al2O3 3SiO2) + a(CaO Al2O3 SiO2)= b(CaO Al2O3 2SiO2) + c(2CaO Al2O3 SiO2)
Sprinter set a high school record in track and field, running 200.0m in 22.0s. What is the average speed of the sprinter in kilometers per hour
A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 204.0 Torr at 45.0 °C. Calculate the normal boiling point of this liquid.
the rate constant for the elementary reaction is 7.1 109m2middots at 25degc.2 nog o2gnbsprarr 2 no2gwhat is the rate
calculate the partial pressue of nitrogen? What is the initial pressue of nitrogen?
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