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Chapter 1: Q51E (page 9)
Question : Name the following compounds
f. AlF3
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Gasoline is sold by the liter in many countries. How many liters are required to fill a 12.0-gal gas tank?
Hydrogen gas, H2, reacts explosively with gaseous chlorine, \({\bf{C}}{{\bf{l}}_{\bf{2}}}\), to form hydrogen chloride, HCl(g). What is the enthalpy change for the reaction of 1 mole of \({{\bf{H}}_{\bf{2}}}\)(g) with 1 mole of \({\bf{C}}{{\bf{l}}_{\bf{2}}}\)(g) if both the reactants and products are at standard state conditions? The standard enthalpy of formation of HCl(g) is 鈭�92.3 kJ/mol.
Question:Which of the following has two unpaired electrons?
(a) Mg
(b) Si
(c) S
(d) Both Mg and S
(e) Both Si and S.
The following are properties of isotopes of two elements that are essential in our diet. Determine the number of protons, neutrons and electrons in each and name them.(a) atomic number 26, mass number 58, charge of 2+(b) atomic number 53, mass number 127, charge of 1鈭�
Question:The gas tank of a certain luxury automobile holds 22.3 gallons according to the owner鈥檚 manual. If the densityof gasoline is 0.8206 g/mL, determine the mass in kilograms and pounds of the fuel in a full tank.
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