dlacroix4720
03.03.2020 •
Chemistry
How many mol of sodium phosphate will form when 0.275 mol of sodium bromide react with phosphoric acid? The reaction is shown below. 3 NaBr + H3PO4 --> Na3PO4 + 3 HBr
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Ответ:
A catalyst speeds up a reaction by lowering the activation energy.
Explanation:
A catalyst has no effect on the equilibrium of a reaction.A catalyst does not add energy to a reaction neither does a catalyst consumed in a chemical reaction .
Therefore, A catalyst speeds up a reaction by lowering the activation energy.