Chemistry, 22.02.2021 22:20 rhussein6452
Si se utiliza una prensa hidráulica en labores del sistema de drenaje (como mantenimiento
o instalación), calcula el área del émbolo mayor si se obtiene una fuerza de 5650 N, cuando en el
émbolo menor de área igual a 0.34 m2
se le aplica una fuerza de 287 N. ¿Qué principio se ve
demostrado?
Answers: 3
Chemistry, 22.06.2019 18:00
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
Chemistry, 22.06.2019 19:40
What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves
Answers: 1
Si se utiliza una prensa hidráulica en labores del sistema de drenaje (como mantenimiento
o instala...
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