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Question- At what temperature (in oC) does 11.31 g of krypton occupy a volume of 9.66 L at a pressure of 1.91 atm? Report your answer to 3 significant figures and do not include units in your answer.
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Question- In 2011, researchers showed that hypochlorous acid (HClO) generated by white blood cells kills bacteria. Calculate (Ka)=2.9X10^-8 the percent dissociation of :( A). 0.40 M HClO, (B) 0.035 M HClO
Lithium oxide is an effective absorber of carbon dioxide and can be used to purify air in confined areas such as space vehicles.
If the initial pressure of iodoethane is 894 torr at 245°C, what is the pressure of iodoethane after three half-lives?
Which of the following statements concerning the carbon dioxide molecule is correct. a) The molecule contains two sigma bonds. b) the carbon is described by sp2 hybridization
Consider the reaction between 50.0mL of 0.200 M sodium hydroxide and 75.0mL of 0.100 M HCl. Which of the subsequent statements is correct
C6H6(Benzene) boils @ 8o.1C, melts @ 5.5C, Density=.88gm/ml, its heat of fusion is 10.0 kjoules per mole -Calculate volume occupied by 1 gigamole of liquid benzene @25C
Assume that the literature value for the heat of neutralization of a strong acid and a srong base is -56 Kj/mol. Use the following hypothetical values of delta H to predict the value of delta H for the dissociation of the weak acid HA and the weak..
Explain which of the following aqueous solutions has the strongest ion-dipole attractions: 0.3 M FeBr3, 0.6 M CaCl2, 0.5 M Ba(NO3)2, 0.2 M (NH4)2SO4, 0.9 M KOH
State two sets of equations (both molecular and total ionic) with different reactions that have the same net ionic equations as the following equation
How many moles of potassium carbonate will be produced if 311 g of potassium hydrogen carbonate are heated
Mixing 20.0mL of a 3.00 M sugar solution with 30.0mL of a 5.00 M sugar solution results in a solution with what molar concentration?
The value of Kc=2.20 x 10-10 for the equilibrium: COCl2(g)=Co(g)+Cl2(g). If the concentration of Cl2 at equilibrium=4.80x10-6M, Explain what are the equilibrium concentrations of the other two substances? (CO) and (COCl2)
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