Chemistry, 23.05.2020 04:58 campbellcameca
Na reação de óxido de alumínio com ácido sulfúrico forma-se sulfato de alumínio (equação abaixo). Levando em consideração que a reação tenha um rendimento total, para produzir 6 mols desse sulfato, qual é a quantidade de matéria, em mol, de ácido necessária?
(olhe a imagem por favor)
Answers: 2
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Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
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What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.
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Na reação de óxido de alumínio com ácido sulfúrico forma-se sulfato de alumínio (equação abaixo). Le...
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