Answers: 3
![pH = - log[H {}^{ + } ] \\ pH = - log(4.0 \times {10}^{ - 8} ) \\ { \boxed{ \boxed{pH = 7.4}}}](/tpl/images/2451/4606/41ec0.png)
Another question on Chemistry
Chemistry, 21.06.2019 18:30
What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?
Answers: 2
Chemistry, 23.06.2019 02:10
Detrimental the length of the object shown 1. 97.8mm 2. 97.80 mm 3. 97mm 4. 98mm
Answers: 2
Chemistry, 23.06.2019 06:30
The velocity of any object depends upon a) the location of the object. b) the location of the observer. c) which measurement tools are used. d) the relative motion of the observer.
Answers: 1
Chemistry, 23.06.2019 10:10
Solid tin exists in two forms: white and gray. for the transformation sn(s, white) → sn(s, gray) the enthalpy change is -2.1 kj/mol and the entropy change is -7.4 j/(mol*k). a. calculate the gibbs free energy change for the conversion of 1.00 mol white tin to gray tin at -30℃. b. will white tin convert spontaneously to gray tin at -30℃? c. at what temperature are white and gray tin thermodynamically equivalent at a pressure of 1 atm?
Answers: 3
You know the right answer?
What is the pH if H+ = 4.0 times 10 to the power of negative 8...
Questions
Health, 13.04.2021 16:30
Business, 13.04.2021 16:30
Computers and Technology, 13.04.2021 16:30
Chemistry, 13.04.2021 16:30
Mathematics, 13.04.2021 16:30
Computers and Technology, 13.04.2021 16:30
Arts, 13.04.2021 16:30
Mathematics, 13.04.2021 16:30
