Chemistry, 22.11.2021 23:50 pineappledogpie1608
Did you ever ask yourself, why water boils at 100oC while ethyl alcohol
evaporates at 78oC? why do you think we need to give higher temperature for
sulfuric acid (battery acid) to boil (higher than 300oC)? Write your answer in the
box below.
Answers: 1
Chemistry, 22.06.2019 10:20
In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow
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Chemistry, 22.06.2019 11:40
Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
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Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
Chemistry, 22.06.2019 13:30
Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?
Answers: 3
Did you ever ask yourself, why water boils at 100oC while ethyl alcohol
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