Chemistry, 13.05.2021 20:00 showerofstars
Magnesium hydroxide and sodium hydroxide are both strong bases. The pH of a saturated solution of sodium hydroxide is greater than 14. The pH of a saturated solution of magnesium hydroxide is about 10.2. Why do the solutions have different pH values?
Answers: 3
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, 23.06.2019 02:00
Which would freeze at a higher temperature: the great salt lake or lake tahoe? a. lake tahoe would freeze at a higher temperature. b. the great salt lake would freeze at a higher temperature. c. both lakes would freeze at the same temperature.
Answers: 2
Chemistry, 23.06.2019 02:30
what is your question? collegechemistry 5+3 pts in november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.
Answers: 3
Chemistry, 23.06.2019 05:40
Why is any chemical reaction always balanced? give reasons and explain the easiest way to solve the balancing problems in chemical equations with stoichiometric coefficients upto 20 as hit and trial doesn't always work. give full reasoning
Answers: 1
Magnesium hydroxide and sodium hydroxide are both strong bases. The pH of a saturated solution of so...
Mathematics, 02.12.2020 17:30
Mathematics, 02.12.2020 17:30
Mathematics, 02.12.2020 17:30
Mathematics, 02.12.2020 17:30
Biology, 02.12.2020 17:30
Mathematics, 02.12.2020 17:30
Mathematics, 02.12.2020 17:30
English, 02.12.2020 17:30
Mathematics, 02.12.2020 17:30
Mathematics, 02.12.2020 17:30
Mathematics, 02.12.2020 17:30