Answers: 3
Chemistry, 22.06.2019 03:30
In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?
Answers: 1
Chemistry, 22.06.2019 04:30
Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery
Answers: 3
Chemistry, 22.06.2019 13:00
The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false
Answers: 2
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
HELP I NEED THIS DONE BY 11:40
1. What is the force that caused the early Earth's molten materials...
Chemistry, 28.06.2019 22:30
Mathematics, 28.06.2019 22:30
Biology, 28.06.2019 22:30
Mathematics, 28.06.2019 22:30
Physics, 28.06.2019 22:30
English, 28.06.2019 22:30
Spanish, 28.06.2019 22:30
English, 28.06.2019 22:30
English, 28.06.2019 22:30
Computers and Technology, 28.06.2019 22:30
Mathematics, 28.06.2019 22:30
History, 28.06.2019 22:30