During a police raid, cops seized 30 bottles of a clear liquid from a meth lab. To identify the unknown liquid, CSI tested the specific heat of the substance. 4.20 joules of energy where applied to a 1.0-gram sample of the unknown, which raised the temperature 2.1β°C. Calculate the specific heat and identify the unknown liquid.
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Chemistry, 22.06.2019 21:00
In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.
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Chemistry, 23.06.2019 04:31
Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.
Answers: 2
Chemistry, 23.06.2019 07:40
)in the deacon process for the manufacture of chlorine, hcl and o2 react to form cl2 and h2o. sufficient air (21 mole% o2, 79% n2) is fed to provide 35% excess oxygen, and the fractional conversion of hcl is 85%. calculate the mole fractions of the product stream components.
Answers: 1
During a police raid, cops seized 30 bottles of a clear liquid from a meth lab. To identify the unkn...
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