Chemistry, 03.12.2019 20:31 jessicad8776
Some headache medicines are fine powders that are dissolved in water and then ingested. these medicines claim they work faster than other medicines. could this be true? why or why not?
a. false: chemicals react at the same rate in the body, as determined by body temperature.
b. false: these would actually slow the reaction because it would become less concentrated
c. true: a solid will react quicker in the liquid environment of the stomach than a gas or liquid
d. true: a fine powder dissolves quickly, this solution can more quickly be absorbed and begin working
Answers: 2
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How many joules of heat are required to raise thetemperature of 750 g of water from 11.0 °c to 19.0 °c?
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La reaccion entre monoxido de nitrogeno (no) y oxigeno para formardioxido de nitrogeno (no2) es un paso determinante para la formacion del smog, la reaccion es la siguiente: 2no + o2 = 2no2 cual sera el numero de moles de no2 que se formaran por la reaccion completa de 8 moles de oxigeno con suficiente monoxido?
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Some headache medicines are fine powders that are dissolved in water and then ingested. these medici...
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