Write the chemical formula for this molecule:
O
11
C1 β Se β C1...
Chemistry, 05.01.2021 14:00 clairajogriggsk
Write the chemical formula for this molecule:
O
11
C1 β Se β C1
Answers: 3
Chemistry, 22.06.2019 05:00
Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted
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
Chemistry, 23.06.2019 13:30
The dashed segment of the plotted experiment in the graph in the lesson is called an: interpolation extrapolation extension assumption
Answers: 1
Chemistry, 23.06.2019 19:30
Which of the following is an example of ionic compound? a) sicl4 b) hcl c) cacl2 d) ccl4
Answers: 1
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