Chemistry, 19.10.2021 21:30 shaelyn0920
Excess amount of hydrochloric acid is added to 2.5 g of pure zinc. The gas produced is collected over water in a gas cylinder at 28 °C and 100.0 kNm2. Calculate : a) the number of mole of gas produced in the reaction. b) the volume of gas collected in the cylinder.
Answers: 2
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Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.
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Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
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Excess amount of hydrochloric acid is added to 2.5 g of pure zinc. The gas produced is collected ove...
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