What volume (mL) of 0.2875 M NaOH is theoretically required to titrate 20.00 mL of
0.1276 M HC...
Chemistry, 19.10.2021 19:20 idontcare2003
What volume (mL) of 0.2875 M NaOH is theoretically required to titrate 20.00 mL of
0.1276 M HCI?
Answers: 2
Chemistry, 21.06.2019 17:10
There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23
Answers: 3
Chemistry, 22.06.2019 06:00
Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?
Answers: 3
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, 22.06.2019 20:00
What happens to the temperature of a substance when the average kinetic energy of its particles increases?
Answers: 3
Chemistry, 17.11.2020 09:30
Mathematics, 17.11.2020 09:30
Social Studies, 17.11.2020 09:30
Chemistry, 17.11.2020 09:30
English, 17.11.2020 09:30
Mathematics, 17.11.2020 09:30
Mathematics, 17.11.2020 09:30
English, 17.11.2020 09:30
Mathematics, 17.11.2020 09:30
Mathematics, 17.11.2020 09:30
Mathematics, 17.11.2020 09:30
Chemistry, 17.11.2020 09:30
Mathematics, 17.11.2020 09:30