Astudent has a solution with a ph of 7. the student adds hf, hydrogen floride, to the solution, hoping to increases the ph of the solution. what is wrong with this student's approach?
select one: a. you cannot change the ph of a solution. b. hf is an acid, so it will lower the ph of the solution. c. the ph of the solution is already as high as possible. d. the ph is 7, so the solution is already as acidic as possible.
Answers: 1
Chemistry, 22.06.2019 11:20
Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.
Answers: 1
Chemistry, 22.06.2019 20:20
Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa
Answers: 2
Chemistry, 22.06.2019 22:30
Which of the following is true about the speed of light? it depends on the wavelength.
Answers: 3
Astudent has a solution with a ph of 7. the student adds hf, hydrogen floride, to the solution, hopi...
Mathematics, 06.05.2020 08:26
Mathematics, 06.05.2020 08:26
History, 06.05.2020 08:27