How do we know that caramelizing sugar is a chemical change?
a.) it involves dissolving...
Chemistry, 26.11.2019 10:31 yalley1982
How do we know that caramelizing sugar is a chemical change?
a.) it involves dissolving sugar in water.
b.) it changes the state of sugar from a solid to a liquid.
c.) it separates sugar from a sugar solution.
d,) it changes the sugar's color.
Answers: 3
Chemistry, 21.06.2019 20:30, dwighthibbert56
What was the procedure by which case united states vs lopez went to court
Answers: 1
Chemistry, 22.06.2019 18:00, sandeebassett3
Mercury turns to vapor at 629.88 k how much heat is lost 175 g of mercury vapor at 650 current condenses to a liquid at 297 ca mercury turns to weber at 629.88 kelvin how much he is lost 175 g of mercury vapor and 650 coming condensers to liquidate 297 kevin
Answers: 2
Chemistry, 22.06.2019 23:00, lufung8627
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
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