Discuss the maximum amount of ca in grams
Discuss the maximum amount of Ca (NO3)2 in grams that can be prepared from 18.9 g of HNO3 with7.09 g of Ca (OH)2?HNO3 + Ca(OH)2 ® Ca(NO3)2 +H2O
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The A string on a cello vibrates in the first normal mode having a frequency of 220 Hz. The vibrating segment is 69.0 cm long and consists of a mass of 1.40 g. (i) Determine the tension in the string. Answer must be in Newton.
Determine the molecular weight of sulfur and also calculate its molecular format when 0.154 g of sulfur is melted with 4.38 g of champher, the freezing point of champher is lowered by 5.47 C.
Suppose that all of the sulphur is converted to SO2 so determine the number of grams SO2 would be formed by burning 2.01 kg of bituminous coal that is 5.15% sulphur by mass?
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Determine the energy that would be needed to separate a 56Fe nucleus (m = 55.92065 amu) into its constituent neutrons and protons. Discuss your answer in kJ/mol, kJ, 1atm/mol, kcal/mol, eV, and horsepower-fort night.
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The dinitrogen Peroxide decomposes into the two gas phase first, nitrogen dioxide and second, oxygen gas. The reaction is first order indinitrogen Peroxide and has a half-life of 2.81 h at 25 degrees Celsius.
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