Khalad is measuring the amplitude of a wave. what can be known about this wave?
it is a sound...
Answers: 2
Chemistry, 22.06.2019 02:20
6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction
Answers: 1
Chemistry, 22.06.2019 12:00
From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor
Answers: 1
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
History, 06.05.2021 18:00
Mathematics, 06.05.2021 18:00
English, 06.05.2021 18:00
Mathematics, 06.05.2021 18:00
Mathematics, 06.05.2021 18:00
Mathematics, 06.05.2021 18:00
Mathematics, 06.05.2021 18:00
Mathematics, 06.05.2021 18:00
Mathematics, 06.05.2021 18:00
Chemistry, 06.05.2021 18:00
Health, 06.05.2021 18:00
Mathematics, 06.05.2021 18:00
Mathematics, 06.05.2021 18:00
Mathematics, 06.05.2021 18:00