Which of the following aqueous solutions are good buffer systems? . 0.21 M hydrofluoric acid + 0.15 M sodium fluoride 0.34 M sodium iodide + 0.25 M sodium perchlorate 0.19 M sodium hydroxide + 0.26 M sodium bromide 0.30 M ammonia + 0.33 M ammonium nitrate 0.26 M perchloric acid + 0.16 M sodium perchlorate

dishwashers don't have rights

explanation:

dishwashers are meant for one thing and one thing only: dishwashing. they belong in the kitchen making sandwiches and cleaning up for the man of their household. if your dishwasher starts acting up just slap it and wait a minute.

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o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante