3-heptyne
Chemistry, 20.05.2021 19:00 ConceitedD77
Which of the following is a saturated hydrocarbon?
2,4-dimethyl-5-propyldecene
3-heptyne
2,3,5-triethyldnonane
1-octene
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 07:00
An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
Answers: 2
Which of the following is a saturated hydrocarbon?
2,4-dimethyl-5-propyldecene
3-heptyne
3-heptyne
History, 31.01.2020 17:49
Mathematics, 31.01.2020 17:49
History, 31.01.2020 17:49
Mathematics, 31.01.2020 17:49
Mathematics, 31.01.2020 17:49
History, 31.01.2020 17:49