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What's the molar solubility (s) of barium iodate in 0.365 M aqueous sodium iodate? Explain why assumptions are fine. If barium iodate were in water, which has a higher molar solubility and why solubility increases/decreases over the other using Le Chatlier's.
determine the heat released when (ethene) CH2 CH2 reacts with hydrogen gas and form CH3CH3.If Bond enthalpies given are H H : 436 kJ/mol,C Br : 276 kJ/mol,C C : 612 kJ/mol,C C : 348 kJ/mol,C H : 412 kJ/mol;
A tank contains a mixture of 3.0 mol N2, 2.0 mol O2, and 1.0 mol CO2 at 25 degrees celsius and a total pressure of 10.0 atm. Calculate the partial pressure (in torr) of each gas in the mixture.C
during a tritration 34.62 ml of 0.1510 m naoh was needed to neutralize 50.0 ml of an h2so4 solution. what was the
write the reaction that occurs when ammonia and acetic acid are mixed. b. Although ammonia and acetic acid are weak electrolytes, a mixture of these two solutions behaves as a strong electrolyte.
Write a balanced thermochemical equation for the standard formation of CH3OH
How many moles of sodium chloride are present in the original solution. How many moles of ammonia are present originally
suppose in the procedure to extract tert-butylphenol from the ether layer you accidentally added the second 10 ml of
Gas tank holds 42kg of gasoline. When gasoline burns, 147kg og oxygen are consumed and carbon dioxide and water are produced. What is the total combined mass of carbon dioxide and water that is produced?
Rate of reaction for 8H2S +4O2 -> 8H2O + S8, if started with 21.35g of H2S and 15.36g of O2. What is the limiting reactant and how much S8 can be produced.
ion-ion interactions in macromolecules are known to occur either inside or outside of the macromolecule. which of the two interactions is stronger and why
Chlorine-36 is a B emitter, with a half-life of 3.0*10^5years. How many beta particles are emitted in 1.5 min from a 5.4mg sample Chlorine-36?
Copper and zinc (elements 29 and 30, respectively) appear next to each other on the periodic table. A 5.50 g sample of zinc has a volume of 0.770 mL, while a 5.50 g sample of copper has a volume of 0.616 mL. Why?
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