Chemistry, 12.03.2020 06:15 deaerionharper
The pOH of an aqueous solution at 25°C was found to be 1.20. The pH of this solution is . The hydronium ion concentration is M. The hydroxide ion concentration is M.
Answers: 2
Chemistry, 21.06.2019 22:00
What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz
Answers: 2
Chemistry, 22.06.2019 09:00
An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh
Answers: 1
Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Chemistry, 22.06.2019 11:00
Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.
Answers: 1
The pOH of an aqueous solution at 25°C was found to be 1.20. The pH of this solution is . The hydron...
English, 16.07.2019 17:00
Computers and Technology, 16.07.2019 17:00
Mathematics, 16.07.2019 17:00
Chemistry, 16.07.2019 17:00
Physics, 16.07.2019 17:00
Social Studies, 16.07.2019 17:00
Mathematics, 16.07.2019 17:00
Physics, 16.07.2019 17:00