subject
Chemistry, 08.10.2019 01:00 AM28

Given that at 25.0 ∘c ka for hcn is 4.9×10−10 and kb for nh3 is 1.8×10−5, calculate kb for cn− and ka for nh4+. enter the kb value for cn− followed by the ka value for nh4+, separated by a comma, using two significant figures.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 03:40
In an effort to address concerns about global warming, a power plant in portland,oregon is designed to take all of its exhaust gases from its boilers and recycle the co2 using the solvay process to make sodium hydrogen carbonate. the reaction is shown below. nh3(g) + h2o(l) + co2(g) + nacl(aq) → nahco3(aq) + nh4cl(aq) how many liters each of nh3 and co2 (both at stp) would be consumed to produce 3.00 kg of sodium bicarbonate? the volume of both nh3 and co2 would be
Answers: 1
question
Chemistry, 22.06.2019 13:00
Tell me the iupac names of the following alcohols:
Answers: 2
question
Chemistry, 22.06.2019 19:30
Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?
Answers: 2
question
Chemistry, 23.06.2019 03:00
In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.
Answers: 3
You know the right answer?
Given that at 25.0 ∘c ka for hcn is 4.9×10−10 and kb for nh3 is 1.8×10−5, calculate kb for cn− and k...
Questions
question
Mathematics, 15.04.2021 06:50
question
Mathematics, 15.04.2021 06:50
question
Mathematics, 15.04.2021 06:50
question
Mathematics, 15.04.2021 06:50
question
Mathematics, 15.04.2021 06:50
Questions on the website: 13722363