A newly discovered liquid was found to have a surface tension of 213
milliJoules per square meter and has a density of 0.862 grams per milliliter. It crept in a capillary tube that has an inner radius of 1.5 millimeters with a contact angle measuring 21.43 degrees. It is being spun in a centrifuge that is accelerating at g=8.52 m/s2. (Hint:1 Pa=1
Kg/ms-, 1 Joule = 1 kg*mº/s2). The height of this liquid within the capillary is, in inches?
Answers: 1
Chemistry, 22.06.2019 04:30
How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
Answers: 1
Chemistry, 22.06.2019 20:30
Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4:
Answers: 1
Chemistry, 23.06.2019 03:50
Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products
Answers: 1
Chemistry, 23.06.2019 04:30
Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
Answers: 1
A newly discovered liquid was found to have a surface tension of 213
milliJoules per square meter a...
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