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1. What causes acid rain? Why is acid rain more damaging in some lakes than others?
2. What is the pH of 1.00 L of rainwater that has dissolved 5.47 mg of NO2? Assume that all of the NO2 has reacted with water to give nitric acid
3. list an example of a strong acid and write its balanced chemical reaction when placed in water.
Write a series of nuclear equations to represent the bombardment of Al-27 with a neutron to form a product that then undergoes an alpha decay followed by a beta decay
compare the number of valence electrons in an atom of oxygen, O , with the number of valence electrons in an atom of selenium in the same period or group.
dimethylhydrazine ch32nnh2 was used as a fuel for the apollo lunar descent module with n2o4 being used as the oxidant.
Calculate the molar mass of the biomolecule. For carbon tetrachloride, the boiling point constant is 5.03°C · kg/mol, and the boiling point of pure carbon tetrachloride is 76.50°C.
Find the equilibrium partial pressures of ALL species if at the start of the reaction PCO = 2.69 atm and PCOBr2 = 2.05 atm. Round your answers to three significant figures. CO(g) + Br2(g) ? COBr2(g)
A 49.6-mL sample of gas in a cylinder is warmed from 27*C to 89*C. What is its volume at the final temperature? (Assume constant pressure.)
the radius of a aluminum atom is 143 pm. how many aluminum atoms would have to be laid side by side to span a distance
The net reaction is C6H1206(s) -> 2 C2H50H(l) + 2 C02(g) Calculate the mass of glucose required to produce 1.00 L of CO2 measured at P = 1.00 atm and T = 300. K.
Explain how does unique physical and chemical properties of water contribute to significance of water for life on Earth to survive.
If the compound glycine (CH2(NH2)COOH) is oxidized to carbon dioxide and nitrate what is the chemical equation.
Calculate the work associated with the compression of a gas from 121.0 L to 80.0L at a constant pressure
Calculate the pressure of the gas if its volume is changed to 891 mL while its temperature is held constant. a) The pressure is 0.00253 atm. b) The pressure is 0.00428 atm. c) The pressure is 0.635 atm. d) The pressure is 1.57 atm. e) The pressure..
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