Chemistry, 10.07.2019 00:10 Josephcastillo6403
An arctic weather balloon is filled with 20.9l of helium gas inside a prep shed. the temperature inside the shed is 13 degree c. the balloon is then taken outside, where the temperature is -9 degree c. calculate the new volume of the balloon. you may assume the pressure on the balloon stays constant at exactly 1 atm. round your answer to significant digits.
Answers: 1
Chemistry, 22.06.2019 06:30, noathequeen
The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide
Answers: 3
Chemistry, 22.06.2019 12:10, coastieltp58aeg
Building glycogen from glucose molecules is an example of
Answers: 3
An arctic weather balloon is filled with 20.9l of helium gas inside a prep shed. the temperature ins...
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