Chemistry, 23.03.2021 18:50 sarahmolina246
At the carnival, a baby was given a helium balloon whose pressure equaled the
atmospheric pressure at the carnival which was 102.7 kPa. However, the baby wasn't
paying attention and the balloon floated away into the troposphere where the
atmospheric pressure is 97.8 kPa. What is the positive difference between the
pressure in the balloon and the pressure of the troposphere in atm?
atm
Answers: 3
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What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j
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At the carnival, a baby was given a helium balloon whose pressure equaled the
atmospheric pressure...
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