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Explain A gaseous fuel mixture stored at 747 mmHg as well as 298 K contains only methane and propane . Explain When 11.3 L of this fuel mixture is burned it produces 766 kJ of heat.
Explain what is the mole fraction of methane in the mixture? Assume that the water produced by the combustion is in the gaseous state.
How many grams of ethyl alcohol will result. How many grams of water are needed to react with 0.361 mol of ethylene. How many grams of ethyl alcohol will result
What is the [H30+] in the final solution after mixing 0.500 L solution of 0.100M HbrO4(aq) with 0.600L of 0.010M solution of NaOH
A 0.831-g sample of SO3 is placed in a 1.00 L container and heated to 1100 K. The SO3 decomposes to SO2 and O2: 2SO3 (g) 2SO2 (g) + O2 (g). At equilibrium the total pressure in the container is 1.300 atm.
where C is a constant.The following table gives the equilibrium constant (Kp) at various temperatures for the reaction of nitrogen monoxide with oxygen gas that produces nitrogen dioxide
Consider the titration of 30.0 ml of 0.030 M NH3 with 0.030 M HCl. Calculate the pH after the following volumes of titrant have been added.
What is the pH of the solution created when 10.0 mL of 0.50 mol/L nitric acid is diluted to 1.50 L
Name the major dehydrohalogenation product of the reaction of 2-bromobutane with potassium tert-butoxide in tert-butyl alcohol. Explain
Give the name or chemical formula and draw all possible structures: 1. bis(en)Co(3)-u-imido-u-hydroxobis(en)Co(3) ion 2. [Cr(o-phen)(NH3)2Cl2]+ 3. (p-phen: C12H8N2; 1,10-diaminophenanthrene)
What is the pOH of a 0.0054 M KOH solution? 2. Rank H3PO4, H2PO4^-, and HPO4^2- in order of increasing acid strength.
explain why covalent bonds are formed when non metals from the right side of the periodic table bond with each other. Give two examples of such compounds.
2.70 mol of mn2o3 reacted with 2.60 mol of carbonmn2o3 3c rarr 2mn 3cocalculate the number of moles of carbon
Show how to synthesize 2-methyl-2-pentene from an alkyl halide and a aldehyde or ketone, plus any other necessary reagents.
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