Answers: 1
![pH=-log[H^+]](/tpl/images/0150/1647/15713.png)
![9.88=-log[H^+]](/tpl/images/0150/1647/6cd66.png)
![[H^+]=antilog(-9.88)](/tpl/images/0150/1647/c4edc.png)
![[H^+]=1.32\times 10^{-10}M](/tpl/images/0150/1647/d0896.png)
Another question on Chemistry
Chemistry, 21.06.2019 13:10
Cobalt-60 is an artificial radioisotope that is produced in a nuclear reactor and is used as a gamma-ray source in the treatment of certain types of cancer. if the wavelength of the gamma radiation from a cobalt-60 source is 1.00 × 10-3 nm, calculate the energy of a photon of this radiation.
Answers: 2
Chemistry, 21.06.2019 18:00
Which of the following is a compound? a.carbon b.oxygen c.hydrogen d.water
Answers: 2
Chemistry, 22.06.2019 05:50
Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4
Answers: 1
Chemistry, 22.06.2019 10:50
A100 kmol/h stream that is 97 mole% carbon tetrachloride (ccl4) and 3% carbon disulfide (cs2) is to be recovered from the bottom of a distillation column. the feed to the column is 16 mole% cs2 and 84% ccl4, and 2% of the ccl4 entering the column is contained in the overhead stream leaving the top of the column. calculate the mass and mole fractions of ccl4 in the overhead stream, and determine the molar flow rates of ccl4 and cs2 in the overhead and feed streams. 12. mw_ccla- 153.82; mw_cs2-76.14.
Answers: 3
You know the right answer?
Calculate the [h+] in a solution that has a ph of 9.88....
Questions
History, 13.08.2021 02:10
Mathematics, 13.08.2021 02:10
Mathematics, 13.08.2021 02:10
Mathematics, 13.08.2021 02:10
Mathematics, 13.08.2021 02:10
Mathematics, 13.08.2021 02:10
Mathematics, 13.08.2021 02:10
Mathematics, 13.08.2021 02:20
English, 13.08.2021 02:20
