Chemistry, 22.03.2021 02:00 caitlynnpatton1208
en este experimento usted calculo las densidades usando objetos a temperaturas ambiente. como piensa que cambiaria la densidad del etanol si se hubiera calentado a 50C° antes del experimento
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Which best describes why nh4+ can form an ionic bond with ci-?
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The boiling point of liquids is very high what does it indicate
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The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles
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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]
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en este experimento usted calculo las densidades usando objetos a temperaturas ambiente. como piensa...
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