Chemistry, 09.07.2019 16:00 keilyjaramillo2870
By what two characteristics are all the elements of the periodic table placed in a particular row and column
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Chemistry, 21.06.2019 19:00
Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.
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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]
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Chemistry, 23.06.2019 03:30
Ineed pls urgent 1-20 in order and fully detail step my step.
Answers: 1
By what two characteristics are all the elements of the periodic table placed in a particular row an...
Computers and Technology, 05.08.2019 18:20
Computers and Technology, 05.08.2019 18:20