Chemistry, 20.03.2020 11:22 GreenHerbz206
2. Acidity and basicity of solutions of common substances at 25 ºC: a. Calculate the pH of a sample of lemon juice with [H+ ] = 3.8 x 10–4 M. b. Calculate the pH of a commonly available window-cleaning solution with [OH– ] = 1.9 x 10–6 M. c. A sample of freshly pressed apple juice has a pH of 3.76. What is the [H+ ]? d. A solution formed by dissolving an antacid tablet has a pH of 9.18. What is the [OH– ]?
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Chemistry, 21.06.2019 19:00
In any energy conversion, some of the energy is lost to the environment as question 5 options: electrical energy potential energy sound energy thermal energy
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Chemistry, 22.06.2019 03:30
What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )
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Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
2. Acidity and basicity of solutions of common substances at 25 ºC: a. Calculate the pH of a sample...
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